US11324150B2
A first braided wire and a second braided wire that are two cylindrical flexible shield members are fixed with a crimp member at different positions in the circumferential direction on a cross section perpendicular to the longitudinal direction of the electromagnetic shield pipe. Thus, the cylindrical end portions of the braided wires are loosened, and each of sheet-like portions is formed on the end portion, and the sheet-like portions of the end portions of the braided wires are disposed at different positions in the circumferential direction of the electromagnetic shield pipe and fixed with the crimp member on a metal layer of the electromagnetic shield pipe. That is, the braided wires are fixed in a section crimped by the crimp member without being overlapped with each other in the circumferential direction of the electromagnetic shield pipe.
US11324132B2
The present application provides a housing assembly and an electronic device, including a housing, a functional module disposed in the housing. The functional module includes at least a functional component and a rotating shaft, and the functional module is rotatable with respect to the rotating shaft, so that the at least a functional component is rotatable to a position outside the housing. By utilizing rotation of the functional module with respect to the rotating shaft, any of the functional components is rotatable to a position outside the housing, thereby increasing a screen ratio of the electronic device.
US11324128B2
Examples are disclosed that relate to display devices and mounting brackets for securing a bezel to a display device. In one example, a display device comprises a display unit and a bezel comprising at least one pocket. The display device comprises a mounting bracket comprising a display unit attachment portion affixed to the display unit and at least one tongue that extends at least partially into the at least one pocket. Adhesive binds the at least one tongue to at least one surface of the at least one pocket, thereby coupling the bezel to the display unit via the mounting bracket.
US11324123B2
Provided is a method of manufacturing a printed circuit nano-fiber web. A method of manufacturing a printed circuit nano-fiber web according to an embodiment of the present invention includes (1) a step of electrospinning a spinning solution including a fiber-forming ingredient to manufacture a nano-fiber web; and (2) a step of forming a circuit pattern to coat an outer surface of nano-fiber included in a predetermined region on the nano-fiber web using an electroless plating method. According to the present invention, a circuit pattern-printed nano-fiber web having flexibility and resilience suitable for future smart devices may be realized. In addition, a circuit pattern may be densely formed to a uniform thickness on a flexible nano-fiber web using an electroless plating method, and the flexible nano-fiber web may include a plurality of pores. Accordingly, since the printed circuit nano-fiber web may satisfy waterproofness and air permeability characteristics, it can be used in various future industrial fields including medical devices, such as biopatches, and an electronic device, such as smart devices.
US11324119B1
Multiple designs for a multi-layer circuit may be simulated to determine impedance profiles of each design, allowing a circuit designer to select a design based on the impedance profiles. One feature that can be modified is the structure surrounding the barrels of a differential VIA on layers that are not connected to the differential VIA. Specifically, one antipad can be used that surrounds both barrels or two antipads can be used, with one antipad for each barrel. Additionally, the size of the antipad or antipads can be modified. These modifications affect the impedance of the differential VIA. Additionally, a conductive region may be placed that connects to the VIA barrel even though the circuit on the layer does not connect to the VIA. This unused pad, surrounded by a non-conductive region, also affects the impedance of the differential VIA.
US11324117B2
A lighting device including a light-emitter including light emitting elements, and a support having a first surface that carries a wiring line electrically connecting element electrodes of the light emitting elements and a light emitting surface, and a substrate including a base substrate, a conductor formed on a first surface of the base substrate, an adhesive member formed on a second surface of the base substrate, and a through-hole penetrating the substrate. A space is formed between the substrate and the light-emitter to communicate with a bottomed hole formed in a location of the through-hole as a result of adhering an adhesive surface of the adhesive member to a surface of the light-emitter having the wiring line formed thereon. The wiring line is connected to the conductor via a filler filling the bottomed hole, and the space is located outside an opening of the bottomed hole.
US11324106B2
A cooling apparatus for an electronic element is provided. The cooling apparatus includes a printed circuit board, a housing main body, an additional cooling part, and a heat transfer part. The printed circuit board includes one surface and another surface. A plurality of electronic elements are provided on the one surface of the printed circuit board. The housing main body includes an inner surface and an outer surface. The another surface of the printed circuit board is attached to the inner surface of the housing main body, and the outer surface of the housing main body has a plurality of first cooling ribs provided to protrude therefrom. The additional cooling part is disposed to be spaced apart from the outer surface of the housing main body, and dissipates heat transferred from the housing main body. The heat transfer part has one end connected to the outer surface of the housing main body and another end connected to the additional cooling part to transfer heat generated from the plurality of electronic elements to the additional cooling part.
US11324104B2
The present invention discloses a magnetic probe device. The magnetic probe device includes a magnetic probe body and a signal processing circuit, and an output end of the magnetic probe body is connected with an input end of the signal processing circuit; the signal processing circuit includes a first capacitor, a second capacitor, a Faraday shield and a step-up transformer, and the Faraday shield is fixedly arranged between a primary winding and a secondary winding of the step-up transformer; a center tap is arranged at the primary winding of the step-up transformer, and the center tap is grounded; and a first end of the primary winding is in series connection with the first capacitor, and a second end of the primary winding is in series connection with the second capacitor. The magnetic probe device provided by the present invention can improve the signal-to-noise ratio of a magnetic probe and the measurement accuracy of the magnetic field in plasma.
US11324098B1
A garden lighting control system includes a power supply control box system for providing the power required by a plurality of connected garden lights, for changing the voltage properties of the provided power at different times, including changing the positive and negative polarity of the supply voltage, modulating the positive and negative polarity conversion frequency, and modulating the positive and negative polarity duty cycle. The garden lights identify the voltage positive and negative polarity, positive and negative polarity conversion frequency, positive and negative polarity duty cycle of the power received, and execute the pre-set lighting function of the garden lights to achieve multi-time-period zone lighting according to the function pre-selected for each garden light.
US11324086B2
The present invention provides a self-adaptive dimming driving system, configured to work with a light-emitting diode (LED) power port, the self-adaptive dimming driving system comprising: a driving circuit, a forward bias voltage detection circuit, and a controller. The driving circuit is connected to the LED power port. The forward bias voltage detection circuit is connected between the LED power port and the driving circuit, Wherein the forward bias voltage detection circuit comprises a test current output module and a voltage feedback module, the test current output module is configured to output a test current to the LED power port, and the voltage feedback module is configured to output a detection signal according to a voltage parameter of the LED power port. The controller receives the detection signal, obtains a barrier potential parameter of an LED lamp according to the detection signal, and switches a power output mode of the driving circuit according to the barrier potential parameter.
US11324077B2
In general, techniques are described herein for implementing priority channels by prioritizing and communicating control packets on an interface between a disaggregated Broadband Network Gateway control plane and the disaggregated Broadband Network Gateway user plane. In some examples, a method includes assigning, by a disaggregated broadband network gateway (DBNG) user plane device, a control packet for a control protocol to an assigned priority channel of a plurality of priority channels within a common tunnel for a shared interface with a DBNG control plane system, the DBNG user plane device physically separate from the DBNG control plane system; and sending the control packet to the DBNG control plane system using the assigned priority channel.
US11324072B2
This application provides a message transmission method and apparatus. The method includes: receiving, by a service capability exposure function entity, first time information provided by a server, where the first time information is used to indicate a group message delivery stop time; determining, by the service capability exposure function entity, a bearer release time based on the first time information, and sending the bearer release time to a broadcast/multicast service center; or sending, by the service capability exposure function entity, a session termination request to the broadcast/multicast service center based on the first time information.
US11324066B2
Methods, systems, and devices for wireless communications are described. One method may include an eNB predetermining a plurality of bandwidth parts to monitor based on resource reservation information received from at least one base station, and transmitting information indicative of the predetermined bandwidth parts in a radio resource control (RRC) message. In some cases, a base station may transmit information indicative of predetermined bandwidth parts including a monitoring schedule to monitor either the first bandwidth part or the second bandwidth part in a timeslot of a set of timeslots. Another method may include receiving a predetermined monitoring schedule from a base station, and selecting a plurality of bandwidth parts to monitor on a physical downlink control channel based on the received schedule.
US11324063B2
According to an aspect, a user equipment, UE, in a suspended state in a Radio Access Network, RAN, in response to expiration of a first timer, transmits (1910) an RRCResumeRequest message. The UE receives (1920) a reject message in response to the RRCResumeRequest message. In response to the reject message, the UE starts (1930) a second timer and subsequently transmits (1940) a further RRCResumeRequest message. The further RRCResumeRequest message is received by the network during a period hounded approximately by the lesser of a duration of the second timer and a period of the periodic UE event and the greater of the duration of the second timer and the period of the periodic UE event.
US11324053B2
Enabling the co-existence of contention based random access (CBRA) and contention free random access (CFRA) is an effective technique to improve network flexibility and usage of network resources. In some embodiments, all available communication opportunities in the CBRA schedule and all available communication opportunities in the CFRA schedule may be used to generate a final schedule Different subsets of preamble indices are employed to ensure that both CBRA and CFRA communications can co-exist. In other embodiments, all available communication opportunities in the CBRA schedule, but only the dedicated communication opportunities in the CFRA schedule, may be used to generate a final schedule. As a result, a smaller subset of preamble indices is used.
US11324052B2
Systems and methods are described herein to permit the adaptation of the time advance range in cellular communication systems. An exemplary method includes receiving a physical random access channel (PRACH) preamble format from a network node, deriving a timing advance (TA) range for the wireless device based on the PRACH preamble format, and transmitting a PRACH preamble sequence to the network node. Associated wireless devices and network nodes are included.
US11324050B2
Certain aspects of the present disclosure provide techniques for random-access channel (RACH) communication. For example, certain aspects provide a method for falling back from a 2-step RACH procedure to a 4-step RACH procedure.
US11324044B2
Embodiments of the present invention provide an access method, including: sending, to an access point, a first frame that carries uplink transmission requirement information; and if a second frame that carries information about an uplink transmission resource is received from the access point within agreed time period, sending uplink multi-user transmission data to the access point, where the uplink multi-user transmission data is transmitted on the uplink transmission resource; or if the second frame is not received within an agreed time period, accessing, by a station, a channel in a contention access manner that is based on carrier sense CSMA/CA. According to the method provided in the embodiments of the present invention, a channel access manner can be managed, a congestion degree of a system can be decreased, and channel utilization can be increased.
US11324043B2
There is disclosed a method of operating a wireless device in a wireless communication network, the method including performing a clear channel assessment (CCA) procedure in an idle interval of a first fixed frame period preceding a second fixed frame period, wherein the start of a first configured transmission occasion coincides with the start of the channel occupancy interval of the second fixed frame period. The method further includes transmitting communication signaling based on the result of the CCA procedure. The disclosure also pertains to related devices and methods.
US11324040B2
Methods, systems, and devices for wireless communications are described in which sequence groups, and sequence hopping patterns may be used to distinguish concurrent non-orthogonal multiple access (NOMA) transmissions. A wireless device, such as a user equipment (UE), may identify, for a message, a first transmission opportunity from a plurality of transmission opportunities associated with grant-free uplink contention-based transmissions (e.g., NOMA transmissions); select a multiple access (MA) signature sequence from a group of MA signature sequences associated with the first transmission opportunity; identify a hopping pattern associated with the MA signature sequence; and transmit one or more redundancy versions of the message in one or more of the plurality of transmission opportunities comprising the first transmission opportunity according to the MA signature sequence and the hopping pattern.
US11324037B2
The present disclosure is related to a 5th generation (5G) or pre-5G communication system for supporting a higher data rate than a 4th generation (4G) communication system such as long term evolution (LTE). According to various embodiments of the present disclosure, a method for operating a base station in a wireless communication system is provided. The method comprises: generating remaining minimum system information (RMSI) comprising random access channel (RACH) configuration, wherein the RACH configuration comprises an association between RACH resources and one of a synchronization signal (SS) block and channel state information reference signal (CSI-RS) resources; and transmitting, to a user equipment (UE), the RMSI.
US11324035B2
The invention pertains to a method for determining transmission parameters in a wireless local area network operating under a restricted access window scheme, said wireless local area network comprising an access point and a plurality of stations, the method comprising at said access point: estimating (230) respective transmission intervals and next transmission times of said plurality of stations; and assigning (260) a subset of said plurality of stations to a restricted access window group on the basis of said estimated next transmission times. The invention also pertains to a computer program product comprising code means configured to cause a processor to carry out the method and an access point configured to carry out the method.
US11324029B2
A data transmission method, a terminal and a base station are provided. The method includes: receiving a downlink control channel, and indication information for indicating a division of uplink resources and downlink resources in a time unit; determining uplink resources and/or downlink resources in a target time unit corresponding to the downlink control channel, according to the indication information, where the target time unit is the time unit in which a target transmission corresponding to the downlink control channel is located; and determining time field resources of the target transmission corresponding to the downlink control channel in the uplink resources or the downlink resources, and performing the target transmission in the time field resources.
US11324027B2
The disclosure discloses a method, a user equipment, and a computer storage medium for reporting a buffer status report, wherein the method includes: adding information related to an integrity-checking section to the buffer status report when a manner for reporting memory data is a first manner for reporting memory data; the first manner for reporting memory data is to report with data of the integrity-checking section counted; and sending the buffer status report to the network side.
US11324025B2
Repeated transmission in a slot is efficiently performed with less control information. In a case that a parameter related to frequency hopping is configured to intra-slot hopping, a slot is divided into a first section and a second section and at least one demodulation reference signal is mapped to each of the first section and the second section. In a case that a parameter related to PUSCH repetition in a slot is enabled, a first section and a second section are generated according to a criterion identical to a criterion used in a case that information related to the frequency hopping is enabled, at least one demodulation reference signal is mapped to the first section and the second section, two PUSCHs generated from a same transport block are generated, and the two generated PUSCHs are mapped to the first section and the second section.
US11324015B2
Methods, systems, and devices for prioritization of channel state information (CSI) processes based on a set of priority rules and a device capability are described. A user equipment (UE) may be capable of supporting multiple communication types such as ultra-reliable low latency communications (URLLC), shortened transmission time interval (sTTI), enhanced mobile broadband (eMBB) priority type, etc. The UE may indicate a CSI update capability that includes a number of CSI processes capable of being updated by the UE. The CSI update capability may be a joint CSI update capability provided for all communication types. Based on the CSI update capability of the UE and the set of priority rules, the UE may prioritize the updating of one or more CSI processes.
US11324014B2
In order to maintain conformance with exposure limits, in band measurements may be performed. A method, a computer-readable medium, and an apparatus may be provided for wireless communication at a user equipment. The apparatus receives an indication of a cell specific resource, e.g., a cell specific resource available for MPE measurement. The apparatus then performs a measurement based on the cell specific resource and determines whether to adjust a transmission characteristic of the user equipment based on whether the measurement meets a threshold. In another aspect a base station apparatus may configure a cell specific resource in which a user equipment may perform an MPE measurement and control use of the cell specific resource for the MPE measurement.
US11324007B2
A data transmission method, by a first UE is provided. The method includes detecting, on one or more carriers, a Physical Sidelink Control Channel (PSCCH) transmitted by a second UE, compensating, on each of the carriers, a Physical Sidelink Shared Channel's Demodulation Reference Signal Receiving Power (PSSCH-RSRP) of the second UE according to the detected PSCCH, determining, on each of the carriers, available candidate single-subframe resources according to the compensated PSSCH-RSRP, and transmitting the Physical Sidelink Shared Channel (PSSCH) using at least one of the available candidate single-subframe resources determined on all of the carriers.
US11324002B2
This disclosure describes systems, methods, and devices related to tone mapping for a high-efficiency (HE) trigger-based (TB) null data packet (NDP) feedback physical layer protocol data unit (PPDU). A device may identify a frame received from a second device. The device may determine, based on the frame, a resource unit allocated to the device, wherein the resource unit is associated with a 20 MHz sub-channel of a bandwidth. The device may determine, based on the resource unit and the bandwidth, tones associated with a HE short training field (HE-STF) of a HE TB NDP feedback PPDU. The device may send the HE TB NDP feedback PPDU to the second device in the 20 MHz sub-channel, wherein the HE TB NDP feedback PPDU includes the tones.
US11323991B2
A resource indication method, a mobile terminal, and a base station are provided. The resource indication method applied to the mobile terminal includes acquiring indication information and a physical uplink control channel PUCCH configuration resource configured for the mobile terminal sent by a base station, wherein the indication information is configured to indicate position information, in the PUCCH configuration resource, of a PUCCH resource used by the mobile terminal.
US11323989B2
Methods and apparatus that support dynamic bandwidth changes for downlink transmissions in unlicensed spectrum are provided. The provided methods and apparatus provide acquired bandwidth indications through downlink control information (DCI) for bandwidth(s) acquired within an unlicensed spectrum bandwidth part (BWP) or component carrier (CC).
US11323987B2
Disclosed in the present application is a method for transmitting a signal from a network by a terminal supporting dual connectivity between a first radio access technology (RAT) and a second RAT in a wireless communication system. Specifically, the method comprises the steps of: reporting, to the network, capability information including an information transmission time from a processor for the first RAT to a processor for the second RAT; receiving a first uplink grant for transmitting a first RAT uplink signal, and transmitting the first RAT uplink signal on the basis of the first uplink grant; and receiving a second uplink grant for transmitting a second RAT uplink signal, and transmitting the second RAT uplink signal on the basis of the second uplink grant.
US11323983B2
Certain aspects of the present disclosure provide techniques for wireless communications by a user equipment (UE) capable of establishing a split bearer involving at least primary and secondary radio link control (RLC) entities. The techniques generally include deciding, based on one or more conditions, whether to submit a Packet Data Convergence Protocol (PDCP) protocol data unit (PDU) to the primary RLC entity or the secondary RLC entity according to one or more rules and submitting the PDCP PDU to at least one of the primary or secondary RLC entities in accordance with the decision.
US11323972B2
A base station may configure at least a first downlink transmission in a regular downlink burst with the first numerology for transmitting at least a portion of a data channel to a UE according to a numerology of a service used for data channel transmission. The base station also may configure at least a portion of a second downlink transmission in a regular downlink burst with a second numerology for transmitting a synchronization signal to the UE. A UE that receives the downlink regular burst may demodulate and decode the symbols in the received transmissions according to the numerology associated with each symbol.
US11323970B2
A system and method for assigning users to a particular sub band in a given time slot in a NOMA system, where whichever pair of users corresponds to the smallest “candidate pair user throughput deviation value”, reflecting the aggregate of the respective difference between the average throughput across all users (K) and the known throughput of each of the two users under consideration (k1k2), and each user attributed to a sub-band other than the selected sub-band. User pairs for consideration may consider all possible pairs, or may be limited to candidate pairs satisfying together, or comprising one or both users who satisfy a criterion such as channel gain, distance to a target, throughput or a combination of some or all of these factors. The power allocated to each sub-band may be attributed by a waterfilling algorithm.
US11323968B2
Example communication methods and communications apparatus are described. One example method includes determining power of a demodulation reference signal (DMRS) by a terminal device. The terminal device sends the DMRS based on the determined power. In embodiments of this application, the power of the DMRS can be flexibly determined for different communication statuses.
US11323966B2
Symbol alignment and power scaling are provided for different length transmission time intervals (TTIs) within predefined boundaries, such as boundaries of a slot of a subframe. Described techniques provide for identifying time and/or frequency resources for one or more TTIs and allocating such resources based on a location within a subframe, pilot signals that may be transmitted using the resources, other processing timelines, or any combination thereof. In some cases, a power allocation for symbols within a TTI may be determined based on the allocated resources for the TTI. Frequency hopping patterns and power scaling for three-symbol TTIs are also provided.
US11323959B2
An embodiment of the present disclosure may provide a power consumption controlling method and apparatus. An embodiment of the present disclosure may provide a method and apparatus for controlling power consumption by a base station, the method including determining empty symbol duration in at least one subframe; and performing a power amplifier (PA) on/off operation based on the determination result. Further, an embodiment of the present disclosure may provide a method and apparatus for controlling power consumption by a base station, the method including generating baseband in-phase/quadrature-phase (IQ) data; determining whether the baseband IQ data includes data which must be transmitted for a predetermined time; and controlling a PA on/off based on the determination result and a transient of the PA.
US11323956B2
The present invention relates to a method for operating a device characterized in that it comprises the following steps of, performed by a processing unit of the device: determining (a) that a notification is to be outputted through a user interface of the device during an unavailability time period; postponing (b) outputting said notification until after the occurrence of an event indicative of the availability of a user of the device.
US11323955B2
A method and apparatus for handling frequency priorities inherited from other radio access technologies (RATs) in a wireless communication system is provided. A user equipment (UE), which inherits information on dedicated frequency priorities from other RATs, applies the dedicated frequency priorities while a timer is running. However, upon receiving information on a broadcast frequency priority from a current cell, and when the information on the broadcast frequency priority includes priority information of a RAT of which priority information is not included in the information on the dedicated frequency priorities, the UE stops applying the dedicated frequency priorities and applying the broadcast frequency priority.
US11323954B2
A method and apparatus may include providing a multi-dimensional descriptor to a network function. The method may also include accessing a network slice. The network slice is selected based on the multi-dimensional descriptor. The method may also include accessing a component of the network slice. One or more network functions of the network slice are selected based on the multi-dimensional descriptor.
US11323950B2
A mobile management control entity, MBC, being adapted for communicating with an access node, AN, such as an eNodeB, the MB being adapted for issuing a message comprising an indication (7) of a type of traffic to be reduced to or from the AN, wherein the traffic reduction comprises one of rejecting, ignoring or selectively restricting traffic. An Access Node, AN the AN being adapted for receiving (7) from the MBC an indication (7) of a type of traffic to be reduced, receiving (210, 150) a message (150) of a UE associated with the indication of a type of traffic to be reduced, rejecting, ignoring or selectively restricting (212) traffic to or from the UE belonging to the indication of type of traffic to be reduced.
US11323948B2
A NarrowBand-Internet of Things (NB-IoT) device is transitioned from using non-Internet Protocol (IP) communication to using IP communication for device management. A service capability server (SCS) of a core network may receive data from an NB-IoT device via non-IP communication. The SCS may send a command to the NB-IoT device via the non-IP communication to trigger the NB-IoT device to transition to using IP communication to communicate with the SCS. Subsequently, the SCS may command the NB-IoT device to perform one or more device management functions via the IP communication.
US11323947B2
A Distributed sensing and control network includes multiple sensing/control nodes, each of which includes a controller. Each sensing/control node determines signal transmission/receipt scheduling based on a physical-ratio-k-scheduling (PRKS) protocol stored within the controller.
US11323941B2
Provided is a communication device that favorably implements SR communication and MU communication. A communication device that operates as a base station includes a determination unit that determines a communication status in a BSS of the communication device, and a control unit that controls transmission and reception of a signal regarding connection change of a terminal according to the communication status to and from a surrounding base station. The determination unit determines the presence of a small number of terminals falling outside a distribution of implementation statuses of spatial reuse communication or multi user communication of entire subordinate terminals, and transmits a signal requesting the small number of terminals to be connected to the surrounding base station or transmits a signal inquiring of the surrounding base station acceptance of the small number of terminals.
US11323939B2
A data processing method, comprising: a terminal device (120) reports switching time capability to a network device (110), the switching time capability being used for data scheduling of the network device (110) to the terminal device (120). The switching time capability comprises: the switching time that the terminal device (120) is switched from a first network to a second network, and/or the switching time that the terminal device (120) is switched from the second network to the first network. The network device (110) comprises a first network device and/or a second network device. Also disclosed are another data processing method, a terminal device, a network device and a storage medium.
US11323936B2
A service-based processing method, a terminal device, a network device, and a computer storage medium are provided. The method comprises: when a terminal device camps on an NR network, on the basis of capability information reported to a network side and/or indication information sent from the network side, determining whether to select, when initiating a target service, other systems or other domains to initiate a service request for the target service.
US11323932B2
A wireless device transmits, to a first base station, a measurement result of a cell of a second base station. A command, of a conditional handover towards the cell of the second base station is received, comprises: a cell identifier of the cell; and handover execution condition(s). The handover execution condition(s) comprise at least one of: a reference signal received power; a reference signal received quality; a first time value indicating a time offset for a decision of a handover execution; or a second time value indicating a time duration when the command of the conditional handover is valid. A determination that criteria of the handover execution condition(s) is met by the cell. In response to the determination, a handover execution notification indicating that the wireless device is initiating a random access procedure by transmitting a random access preamble is transmitted via the cell of the second base station.
US11323906B2
A method for terminal measurement and configuration, a terminal and a base station are provided. The method for terminal measurement and configuration applied to the terminal includes: detecting a state parameter of the terminal; and obtaining measurement configuration information configured based on the state parameter. The method for terminal measurement and configuration applied to the base station includes: obtaining a state parameter of a terminal; and feeding back measurement configuration information to the terminal based on the state parameter. Therefore, the measurement configuration information configured based on the state parameter of the terminal is obtained, and more control optimization on the behavior of the terminal can be performed according to the measurement configuration information. Thus, power consumption of the terminal is saved in a communication system.
US11323903B2
A wireless communication device receives control information from the wireless communication network. The control information indicates at least a first measurement configuration for channel measurements to be applied in a first connection state of the wireless communication device and a second measurement configuration for channel measurements to be applied in a second connection state of the wireless communication device. If the wireless communication device is in the first connection state, the wireless communication device controls channel measurements by the wireless communication device according to the first measurement configuration. If the wireless communication device is in the second connection state, the wireless communication device controls channel measurements by the wireless communication device according to the second measurement configuration.
US11323890B2
Aspects of the subject disclosure may include, for example, collecting and storing data about a communication environment including one or more communication networks wherein respective communication networks of the one or more communication networks employ respective communication technologies for communication with remote user devices in the communication environment, providing traffic forecasts of communication traffic, creating importance layers for potential build locations for equipment of the one or more communication networks, identifying desirable build locations among the potential build locations of the one or more communication networks based on the traffic forecasts of communication traffic and the importance layers, receiving user input defining planning parameters for the communication environment and determining respective target goal values for respective build options for the one or more communication networks based on the planning parameters, the identified desirable build locations and the traffic forecasts. Other embodiments are disclosed.
US11323888B2
This document discloses a solution for performing spectrum allocations. According to an aspect, there is provided a method comprising: performing, by a spectrum sharing adaptation system, allocation and transmission authorization of a shared spectrum resource to a network element of a communication network, wherein the shared spectrum resource is on frequencies not exclusively licensed to the communication network, and wherein the spectrum sharing adaptation system allocates the shared spectrum resource to the network element by using a first spectrum sharing protocol; acquiring, by the spectrum sharing adaptation system, allocation and transmission authorization of the shared spectrum resource from a spectrum resource manager managing utilization of spectrum resources, wherein the spectrum sharing adaptation system acquires the allocation of the shared spectrum resource by using a second spectrum sharing protocol different from the first spectrum sharing protocol; and performing, by the spectrum sharing adaptation system, adaptation between the first spectrum sharing protocol and the second spectrum sharing protocol.
US11323881B2
A system and method in which the Bluetooth technology is used in conjunction with a user application on a mobile device to facilitate hands-free fare validation at a transit station. The user app communicates with a controller driver in a controller unit that interfaces with a compliant fare gate. Bluetooth beacons are used to determine a passenger's proximity to the gate and camera-like devices determine whether a passenger has entered a fare validation zone. A user with a valid and active electronic ticket on their mobile device may simply walk through the fare gate “hands free” without the need to search for a physical ticket or a smartcard or a mobile phone. This hassle-free approach significantly improves the user experience and passenger throughput through fare gates. The Bluetooth-based automated fare validation system also detects passengers with valid electronic tickets and those without a valid permit for travel.
US11323879B2
Example implementations relate to device management. In some examples, a system may include a computing device comprising executable instructions to authenticate the computing device to a first wireless network, implementing a first level of security, while in an active state. A system may include a computing device comprising executable instructions to disconnect from the first wireless network responsive to entering a sleep state. A system may include a computing device comprising executable instructions to provide, from a basic input/output system (BIOS) of the computing device, a wireless parameter for a second wireless network implementing a second level of security. A system may include a computing device comprising executable instructions to connect to the second wireless network while in the sleep state.
US11323877B1
In some implementations, a user equipment may provide an authentication request, including a detection code associated with a subscriber identification and an authentication identifier, to a subscription manager. The user equipment may receive, via a mobile network operator, an authentication response that includes an embedded universal integrated circuit card (eUICC) identifier (EID) based on providing the authentication request. The user equipment may generate, based on an activation code generated based on the authentication response, an activation request that includes the EID. The user equipment may provide the activation request to activate a wireless communication service that is provided by the mobile network operator.
US11323873B2
A method for Wi-Fi connection and related products are provided. The method includes performing a Wi-Fi scan to obtain information of M APs, where M is a positive integer. Information of N APs that satisfies a predetermined requirement is selected from the information of the M APs to generate a first Wi-Fi list, where N is a positive integer smaller than or equal to M. According to the first Wi-Fi list, X Wi-Fi lists are determined from historical data of Wi-Fi connection, where each of the X Wi-Fi lists corresponds to an AP previously connected, the historical data of Wi-Fi connection contains Y Wi-Fi lists, Y is a positive integer, and X is a positive integer smaller than or equal to M. The first Wi-Fi list is updated according to the X Wi-Fi lists.
US11323872B2
Disclosed are a terminal capability acquisition method and apparatus, and a computer storage medium, the method comprising: a first access network device acquires first UE capability identification information or first UE capability information of a terminal; if the first access network device acquires first UE capability identification information of the terminal, then: on the basis of the first UE capability identification information and the corresponding relationship between UE capability identification information and UE capability information, the first access network device determines the first UE capability information of the terminal.
US11323867B2
The present disclosure relates to a device for providing wireless signal coverage. The device includes a wireless signal transceiver and a displacement assembly for moving the wireless signal transceiver within a zone. The device is provided with a processor configured to control the displacement assembly to move the mobile device based on the wireless signal coverage within the zone and the location with respect to the zone of a wireless device operable to access the wireless signal coverage.
US11323863B2
An apparatus, method, and computer program product are provided to translate message objects received in connection with request data objects to be translated into notification objects that are in format that can be received and processed by a system associated with an intended recipient to allow for efficient communication across disparate and incompatible systems. In some example implementations, otherwise a translation system transforms request information based on parameters associated with the message object and intended recipient to ensure that request information is properly received by recipient systems that may use obsolete, legacy, and/or specialized systems. Some example implementations involve the application of error detection protocols and the display of notification object information on a user interface that allows for system monitoring and error mediation.
US11323862B2
It is recognized herein that current approaches to traffic steering in M2M systems lack capabilities, particularly with respect to traversing value added services in an operator's network. As described herein, nodes or apparatuses at a machine-to-machine (M2M) service layer can leverage value added services that are deployed in an operator's network. The M2M service layer may add metadata to downlink traffic so that the metadata can be used to assist with steering and processing data in the operator's value added services (VASs) network. By of example, the M2M service layer can use a control plane interface to push polices into a network operator's VASs network, and to allow functions in the VASs network to extract information from the M2M service layer.
US11323856B2
A system for multiple network usage tracking, the system having a policy management platform having one or more processors able to receive and to calculate account usage data associated with an account profile, the policy management platform arranged externally from a network of at least one wireless carrier.
US11323850B2
A vehicle-to-everything (V2X) communication solution, where when a vehicle needs to obtain a V2X service, the vehicle is first coupled to a V2X center server (V2X-C) node to which the vehicle belongs. The V2X-C node allocates a V2X regional node to the vehicle based on the geographic location of the vehicle, and sends an access address of the V2X regional node to the vehicle when the vehicle is in the V2X service region of the V2X-C node. The V2X-C node requests another V2X-C node to allocate a V2X regional node based on the geographic location of the vehicle, and sends access information of the V2X regional node to the vehicle when the vehicle is not in the V2X service region of the V2X-C node.
US11323846B2
A device, system and method for evacuation task management is provided. A computing device: receives initial sensor data from sensors of a building; generates respective evacuation instructions for evacuating persons and objects from the building for each of responders, the respective evacuation instructions generated from rules for evacuating the building and the initial sensor data, each person or object associated with at least one of the sensors; transmits the respective evacuation instructions to a respective communication device of the responders; monitors updated sensor data from the sensors during evacuation of the building and location information associated with each of the responders, to track compliance with the respective evacuation instructions; and transmits updated respective evacuation instructions to the respective communication device of one or more of the responders, the updated respective evacuation instructions based on monitored updated sensor data and monitored location information received after transmitting the respective evacuation instructions.
US11323839B2
A method processes binaural sound to externally localize to a first user at a first location. This location is shared such that an electronic device processes the binaural sound to externally localize to a second user at a second location. The first and second locations occur at a same or similar location such that the first and second users hear the binaural sound as originating from the same or similar location.
US11323838B2
Methods (700, 800) and apparatuses (160-1, 181, 184, 220, 600, 156, 105) of providing and receiving audio content are described. The method of providing audio content (700) includes receiving (710) a first audio content from a first user, processing (720) the first audio content based on a first viewing direction for the first user facing at least one section of an audiovisual content and on a viewing direction for a second user facing at least one section of the audiovisual content, and providing (730) the processed first audio content. The audiovisual content may be an immersive reality content. A computer-readable storage medium, computer program and a non-transitory article of manufacture are described.
US11323829B2
A support can be configured for placement in the middle ear to couple a transducer to the round window, such that the transducer can be removed from the round window without damaging the round window. The support can be configured to couple the transducer to the sound window such that the support can be removed from the round window. The support may be configured to decouple the transducer from the round window such that the transducer can be removed from the middle ear of the user, for example when the support is affixed to the middle ear. Removal of the transducer from the middle ear without damaging the round window can allow safe removal of the transducer, for example when the patient wishes to receive MRI imaging.
US11323827B2
A method for adjusting a hearing device includes: receiving an input sound signal; identifying a listening situation; selecting at least one hearing program from a plurality of hearing programs in dependence of the identified listening situation; processing the input sound signal using the at least one selected hearing program to generate a processed sound signal and providing the processed sound signal to a user of the hearing device; receiving an adjustment command for the one or more processing parameters; determining a change rate at which the listening situation changes; when the change rate is above a predefined threshold, applying the one or more adjusted processing parameters to a possible set of hearing programs from the plurality of hearing programs; and when the change rate is below the predefined threshold, applying the one or more adjusted processing parameters to the at least one selected hearing program.
US11323823B1
An MEMS acoustic transducer includes a substrate having an opening formed therein, a diaphragm comprising a slotted insulative layer, and a first conductive layer. The slotted insulative layer is attached around a periphery thereof to the substrate and over the opening, and the first conductive layer is disposed on a first surface of the slotted insulative layer. A backplate is separated from the diaphragm and disposed on a side of the diaphragm opposite the substrate.
US11323822B2
In an embodiment a low-pass filter arrangement has an input terminal for receiving an input voltage, a first voltage source coupled to the input terminal, a serial connection comprising a first and a second filter diode, the serial connection being coupled to the first voltage source, wherein a connection point between the first and the second filter diode is coupled to an output terminal of the filter arrangement, and a first filter capacitor coupled between the output terminal and a filter reference potential terminal. Therein the first voltage source is adapted to provide a first adjustable forward voltage whereby the first and the second filter diodes are both biased in a forward direction.
US11323818B2
A panel audio loudspeaker includes a panel extending in a plane and an actuator coupled to the panel and configured to couple vibrations to the panel to cause the panel to emit audio waves. The actuator includes a rigid frame attached to a surface of the panel and the frame includes a portion extending perpendicular to the panel surface. The actuator also includes an elongate flexure attached at one end to the portion of the frame extending perpendicular to the panel surface, the flexure extending parallel to the plane and having a first width where the flexure is attached to the frame different from a second width where the flexure is unattached to the frame. The actuator further includes an electromechanical module attached to a portion of the flexure unattached to the frame, the electromechanical module being configured to displace an end of the flexure during operation of the actuator.
US11323816B2
Techniques described herein generally relate to generating an audio signal with a speaker. In some examples, a speaker device is described that includes a membrane, an acoustic cavity and an acoustic channel. The membrane can be configured to oscillate along a first directional path and to generate an acoustic signal. The acoustic signal traverses the acoustic channel and generates an audio signal.
US11323814B2
Provided is a vibration system using sound. More particularly, the present invention relates to a system which is capable of generating vibration using sound so that the beats of the sound may be felt, is convenient to carry or move due to a lightweight and compact size thereof, is capable of generating vibration matching a beat of sound to which a user is currently listening, is capable of generating vibrations matching various feelings according to beats of sound on the basis of user setting, thereby greatly enhancing effects that the user may feel, and is very inexpensive to manufacture.
US11323813B2
A soundbar with a housing and a plurality of acoustic radiators carried by the housing and configured to output sound for at least left, right, and center audio channels, wherein at least one of the acoustic radiators comprises a dipole acoustic radiator that is configured to emit sound in opposite directions along a main radiation axis.
US11323809B2
A hearing device comprises basic modifiers adjustable by a user, each basic modifier having a range of basic modifier values selectable by the user and each basic modifier modifying a sound processing of the hearing device dependent on the respective basic modifier value. A method comprises: receiving a macro modifier value for a macro modifier, wherein the macro modifier is associated with a subset of the basic modifiers and wherein the macro modifier value is selected by the user from a macro modifier range; calculating, for each basic modifier in the subset, a basic modifier value, wherein the basic modifier value is calculated with a predefined function based on the macro modifier value; applying the calculated basic modifier values to the basic modifiers such that the sound processing of the hearing device is performed based on the basic modifiers adjusted with the calculated basic modifiers values.
US11323807B2
An echo cancellation method based on delay estimation is provided. In the method, a microphone signal and a reference signal are received and preprocessed. In the preprocessed microphone signal and the preprocessed reference signal, frequency point signals with non-linearity in a current echo cancellation scenario are determined. A current delay estimation value is calculated based on frequency point signals without non-linearity in the microphone signal and the reference signal. The reference signal is shifted based on the current delay estimation value. An adaptive filter is updated based on the preprocessed microphone signal and the shifted reference signal, to perform echo cancellation.
US11323803B2
To further improve the quality of sound acquired by an ear head. An earphone according to the present disclosure is an earphone that is one of earphones configuring an ear headset, the earphone including a sound acquisition unit configured to acquire sound data, a communication unit configured to receive sound data from the other earphone by wireless communication, and a sound quality improvement processing unit configured to perform processing of improving sound quality of the sound data acquired by the sound acquisition unit and the sound data received from the other earphone. With the configuration, the quality of a sound acquired by the ear head can be further improved.
US11323801B2
A device configured to provide wireless service and power for a smart speaker includes at least one transceiver configured to wirelessly connect to a mobile broadband network and further configured to obtain internet access and the at least one transceiver further configured to wirelessly connect to the smart speaker and provide the internet access to the smart speaker. The device further includes a power supply configured to store power and the power supply further configured to provide power to the at least one transceiver. The power supply further configured to store power and the power supply further configured to provide power to the smart speaker. The device further includes a housing configured to house the at least one transceiver and the power supply.
US11323793B2
This disclosure includes several different features suitable for use in circumaural and supra-aural headphones designs. Designs that reduce the size of headphones and allow for small form-factor storage configurations are discussed. User convenience features that include synchronizing earpiece stem positions and automatically detecting the orientation of the headphones on a user's head are also discussed. Various power-saving features, design features, sensor configurations and user comfort features are also discussed.
US11323787B1
A photonic node includes a first circuit disposed on a first substrate and a second circuit disposed on a second substrate different from the first substrate. The first circuit is configured to route light signals originated from the photonic node to local nodes of a local group in which the photonic node is a member. The second circuit is configured to route light signals received from a node of an external group in which the photonic node is not a member, to one of the local nodes.
US11323782B1
In certain embodiments, a video content (VC) client performs a two-stage address resolution process to determine how, if possible, to access “private only” video content such as Title VI video content. In the first stage, the VC client queries a public Domain Name System (DNS) server for the IP address(es) of a video content DNS (vcDNS) server containing the necessary video content records under the control of a VC provider. In the second stage, the VC client queries the vcDNS server for the VC provider's video content URL (vcURL) address(es), where each vcURL address indicates how the given video content is reachable. When the vcURL address is reachable via the public Internet, the given video content meets the Title II content rules. Alternatively, when the vcURL address is reachable only via the private video handoff link interface, the given video content meets the Title VI content rules.
US11323779B2
Television tuner emulation techniques are described. In an implementation, a television tuner is emulated through execution of software on a processing system by a computing device, the emulated television tuner includes functionality to obtain television content over an Internet Protocol (IP) based network. The functionality of the emulated television tuner is exposed to one or more applications that are executed by the computing device such that the application is not aware that the television tuner is emulated through execution of the software.
US11323774B2
Systems and methods for automatically determining when a single party is playing or requesting conflicting content on two different devices, and resolving the conflict accordingly. Systems automatically identify when a single user is playing back a content stream on one device, then requests another content stream on another device. If the two content streams conflict, the conflict is automatically resolved in a number of ways, including by automatically pausing or redirecting one of the content streams. Conflict identification may also be carried out with the assistance of an added state flag that indicates a device or stream that has audio priority in a conflict. Thus, for example, when one user requests two conflicting content streams, and only one stream is associated with the conditional audio enabled flag, audio of the flagged stream may be played, while the other stream is muted.
US11323771B2
A wireless device may receive from a source device an instruction to present program content. The wireless device may determine device types missing from an entertainment system based on supporting playback of the program content. A device type missing from the entertainment system may be registered. An instruction may be transmitted to an active source device to increment or decrement a counter. The counter may represent a total number of zones that receives data from the active source device.
US11323770B2
A transmission method in the present disclosure includes; obtaining an image and image signal characteristics information indicating one of an opto-electrical transfer function (OETF) or an electro-optical transfer function (EOTF) as image signal characteristics of the image; and transmitting a signal including the image and the image signal characteristics information. According to the transmission method in the present disclosure, a receiving device that received a high dynamic range (HDR) image and a standard dynamic range (SDR) image transmitted through broadcasting or the like can display these images appropriately.
US11323768B2
Techniques are described for expanding and/or improving the Advanced Television Systems Committee (ATSC) 3.0 television protocol in robustly delivering the next generation broadcast television services. Signaling indicates where the first few segments of a changed-to broadcast service can be obtained on the broadband network. Segments not including the live edge segments are downloaded and played immediately to reduce perceived latency in the service change until the broadcast segments arrive for presentation.
US11323761B2
A method, implemented by computer means, for digitally encoding multimedia content into one or more video streams for on-demand distribution to at least one receiving terminal, the method comprising the following steps: from a given set of profiles, each profile being characterized by a value of at least one encoding parameter, forming one or more ordered groups of profiles, it being possible for a same profile to be present in multiple groups, such that in each group, each profile and its immediate successor satisfy a first predetermined condition, and selecting from the formed groups at least one group of profiles satisfying a second predetermined condition.
US11323752B2
A transmission device including circuitry is provided. The circuitry is configured to apply photoelectric conversion characteristics to high dynamic range video data to obtain transmission video data. The circuitry is configured to transmit a container including a video stream obtained by encoding the transmission video data. The circuitry is configured to insert type information to designate the type of conversion characteristics corresponding to the applied photoelectric conversion characteristics for photoelectric conversion of the transmission video data into a layer of the video stream and/or a layer of the container. The type of the conversion characteristics designated by the type information is determined regardless of luminance of a display.
US11323738B2
Devices, systems and methods for coding video using one or more tables to store motion information and processing subsequent blocks are described. In one aspect, a video coding method is provided to include deriving motion information for a first video block, wherein one or more candidates of one or more tables are selectively checked during a motion candidate list construction process which is used to derive the motion information for the first video block, wherein each table of the one or more tables includes motion candidates derived from previously coded video blocks that are coded prior to the first video block; and coding, based on the motion information, the first video block.
US11323735B2
A method of dividing an input image signal into pixel blocks, and performing inter-prediction on the divided pixel blocks. This method includes selecting predicted motion information from a motion information buffer storing motion information in an encoded region, and predicting motion information of an encoding target block by using the predicted motion information. The method further includes acquiring representative motion information from a plurality of items of motion information in an encoded region in accordance with first information indicating a method of selecting the predicted motion information, thereby obtaining only the representative motion information.
US11323731B2
An apparatus for video decoding includes processing circuitry configured to determine an affine model for a current block coded with an interweaved affine mode. Based on the affine model, a first prediction block corresponding to a first pattern for partitioning the current block into first sub-blocks and a second prediction block corresponding to a second pattern for partitioning the current block into second sub-blocks can be generated. The first and second prediction blocks include interpolated samples having an intermediate bit-depth larger than an input bit-depth of the current block. Co-located first and samples in the first and second prediction blocks with a precision corresponding to the intermediate bit-depth are weighted averaged to obtain averaged samples. The averaged samples are rounded to the input bit-depth to obtain corresponding third samples in a final prediction block of the current block.
US11323728B2
Methods and systems for frame rate scalability are described. Support is provided for input and output video sequences with variable frame rate and variable shutter angle across scenes, or for input video sequences with fixed input frame rate and input shutter angle, but allowing a decoder to generate a video output at a different output frame rate and shutter angle than the corresponding input values. Techniques allowing a decoder to decode more computationally-efficiently a specific backward compatible target frame rate and shutter angle among those allowed are also presented.
US11323727B2
Systems and methods for performing polar decoding using a transformation of the coded bits prior to polar decoding and an inverse transformation of the resulting data bits after polar decoding are disclosed. In some embodiments, a method of operation of a receiving node to perform polar decoding comprises transforming a received code bit vector yN in accordance with a transformation TN to thereby provide a transformed code bit vector Y′N=YNTN, performing polar decoding of the transformed code bit vector y′N to thereby provide a transformed data bit vector v′N, and inversely transforming the transformed data bit vector v′N in accordance with an inverse transformation TN−1 to thereby provide an estimated data bit vector vN=v′NTN−1. In some embodiments, the transformation TN re-orders coded bits in the coded bit vector yN such that some future frozen bit(s) are swapped in front of some information bit(s) prior to performing polar decoding.
US11323716B2
Method and apparatus for video encoding and decoding based on neural network implementation of CABAC
Methods and apparatuses for video coding and decoding are provided. The method of video encoding includes accessing a bin of a syntax element associated with a block in a picture of a video, determining a context for the bin of the syntax element associated with the syntax element and entropy encoding the bin of the syntax element based on the determined context wherein either the bin of the syntax element is based on the relevance of a prediction by a neural network of the syntax element or the probability associated to the context is determined by a neural network. A bitstream formatted to include encoded data, a computer-readable storage medium and a computer-readable program product are also described.
US11323711B2
The present disclosure provides method and systems for signaling information regarding chroma quantization parameter (QP) offsets. According to some disclosed embodiments, the methods include: determining whether a joint CbCr residual coding is enabled; and in response to the joint CbCr residual coding being determined to be enabled, signaling a syntax element for adjusting chroma quantization parameter (QP) for joint CbCr component at coding unit (CU) level.
US11323707B2
The present disclosure provides apparatuses and methods for splitting an image into coding units. An image is divided into coding tree units (CTUs) which are hierarchically partitioned. Hierarchical partitioning includes multi-type partitioning such as binary tree or quad tree splitting. For CTUs completely within the image and CTUs on the boundary, respective multi-type partition depths are chosen. The present disclosure provides for multi-type partitioning flexibility in a boundary portion of the image.
US11323701B2
Systems and methods are provided encoding a video. Video data is captured. The video data is stored in a group of pictures format, where the group of pictures format comprises a plurality of GOP files, each GOP file including exactly one group of pictures unit. The video data is encoded into a prespecified format. Encoding includes accessing the GOP files containing the video data in the group of pictures format, and encoding the video data into the prespecified format using the GOP files to generate an encoded video.
US11323693B2
Innovations in intra-picture prediction with multiple candidate reference lines available are described herein. For example, intra-picture prediction for a current block uses a non-adjacent reference line of sample values to predict the sample values of the current block. This can improve the effectiveness of the intra-picture prediction when the reference line of sample values that is adjacent the current block includes significant capture noise, significant quantization error, or significantly different values (compared to the current block) due to an occlusion. Innovations described herein include, but are not limited to, the following: intra-picture prediction with multiple candidate reference lines available; encoding/decoding of reference line indices using prediction; filtering of reference sample values; residue compensation; weighted prediction; mode-dependent padding to replace unavailable reference sample values; using in-loop-filtered reference sample values; encoder-side decisions for selecting reference lines; and post-filtering of predicted sample values.
US11323676B2
One limitation of traditional imaging systems is that they are only programmed to correct for a single color of illuminant in a scene. In multi-illuminant scenes, the detected illuminant color may correspond to some mixture of scene illuminants. This may lead to incomplete color correction, wherein, e.g., the dominant illuminant is corrected for but the color cast caused by secondary illuminants is still visible, or an at least partially visible color cast remains from multiple of the scene illuminants. Thus, the techniques disclosed herein comprise: obtaining an image of a scene; generating an illumination map for the obtained image; dividing the values in the illumination map to determine a number of estimated illuminant regions, wherein each region corresponds to at least one estimated illuminant present in the captured scene; estimating a white point for each region; and applying white balancing operations, based on the estimated white points for each region.
US11323667B2
An image sensor is disclosed. The image sensor includes a substrate including an active region and a dummy region, a plurality of unit pixels on the active region, a transparent conductive layer on a first surface of the substrate, a light-blocking layer on the transparent conductive layer and electrically connected to the transparent conductive layer, the light-blocking layer having a grid structure adjacent light transmission regions, and a pad electrically connected to the light-blocking layer, on the dummy region.
US11323664B1
Embodiments of the present disclosure provide a wearable electronic device for providing audio output and capturing a visual media. The wearable electronic device includes a neckband including a pair of arms coupled by a central portion therebetween, and at least one image sensor disposed in the neckband. Further, the wearable electronic device includes a processor operatively coupled to a communication interface, and is configured to at least receive a control command through an application, for capturing the image data of a surrounding environment of the user. The processor is configured to trigger the at least one image sensor for capturing the image data of the surrounding environment of the user in real-time. Further, the processor transmits the image data being captured by the at least one image sensor in real-time, to the user device of the user for enabling the user to view the visual media of the surrounding environment.
US11323663B1
A system and method for an interactive digitally rendered avatar of a subject person during a video presentation is described. In one embodiment, the method includes transmitting a video presentation featuring a subject person to a plurality of users via a first communication format. The method also includes receiving from at least one user of the plurality of users during the video presentation, a request to initiate an interactive session with an avatar of the subject person. In response to the request, the method includes generating a first avatar of the subject person and initiating a first interactive session between the first avatar and the at least one user. The method further includes engaging in the first interactive session between the first avatar of the subject person and the at least one user via a second communication format that is different than the first communication format.
US11323662B2
A special effects communication system may include a camera system at a first location that generates a first dataset based on one or more images or impressions of a first user at the first location. The special effects communication system may also include a control system communicatively coupled to the camera system and a special effects system. The control system may receive a second dataset corresponding to a second user present at a second location or to one or more users at one or more locations while the first user is present at the first location. The control system may also provide one or more control signals to cause the special effects system at the first location to generate special effects to present a visual and/or auditory likeness of the second user using special effects material and/or mediums.
US11323658B2
A display apparatus includes a communication interface configured to communicate with another display apparatus, a display configured to display contents being shared with the other display apparatus and a video call user interface (UI) for a video call with a user of the other display apparatus, and a processor, in response to at least one of a gesture and a voice of the user included in video call data received from the other display apparatus satisfying a predetermined condition, configured to control the display to change a size of the video call UI displayed on the display.
US11323657B2
Methods and systems for the remote delivery of professional services, using augmented reality (AR), are disclosed. In embodiments, a user scans or acquires a physical marker, such as an optical code or radio beacon. The physical marker provides information to the user's device to allow it to connect to a server. The physical marker may also provide contextual data, possibly in conjunction with contextual data from the user's device. The server then provides a list of professionals on the basis of the contextual data. The user selects a professional, and the server initiates a video session between a user device and a professional device, where the professional can superimpose one or more AR objects on the video, to be displayed on the user device.
US11323653B1
A messaging system, which hosts a backend service for an associated messaging client, includes a screen recording system configured to address the technical problem of enhancing usability of a screen recording process while preserving users' privacy in the messaging system. The screen recording system generates a camera view user interface including a screen recorder user selectable element, which is actionable to request recording of an output of a display system shown on a screen of a client device. When a user taps on or otherwise activates the screen recorder user selectable element, the screen recording system removes the foreground focus from the messaging client and causes to commence the recording of the output of the display system shown on the screen of the client device. The screen recording is automatically paused once the screen recording system detects a request to bring the messaging client to the foreground.
US11323647B2
The present invention discloses a method of injecting additional data in one or more image sensor frames in an image sensor device. The method comprises: providing (801) additional data in the form of a numeric sequence, controlling (802) the lengths of subsequent blanking intervals in one or more image sensor frames to represent the numeric sequence, and transmitting the one or more image sensor frames from the image sensor device. The one or more image sensor frames may be transmitted to an image processor (12, 72). Examples of image processors (12, 72) and a system (1, 7) comprising an image processor (12, 72) are also disclosed.
US11323645B2
Power consumption is reduced in a solid-state imaging element including a differential input circuit for each pixel. The solid-state imaging element includes a current source circuit, a pair of differential transistors, and a digital signal generating unit. The current source circuit in the solid-state imaging element supplies a predetermined constant current in a case where a predetermined enable signal is input. The pair of differential transistors generates a differential amplified signal using the constant current, the differential amplified signal being obtained by amplifying a difference between an analog signal generated by a pixel circuit and a predetermined reference signal. The digital signal generating unit generates a digital signal from the differential amplified signal.
US11323641B2
A control method of an infrared detector, for obtaining a wider dynamic range and preventing an over-range, is disclosed. The method includes: monitoring a value acquired in response to an electric current flowing in each of a plurality of infrared detection elements configuring the infrared detector, and lowering, when the value acquired in response to the electric current flowing in the infrared detection element reaches a threshold value within a detection time, sensitivity of the infrared detection element within the detection time.
US11323631B2
An image capturing device includes: an illuminator configured to generate illumination light having wavelength bands and an illumination characteristic; an imager configured to generate an image signal by capturing light from a subject; and a processor configured to: control the illumination characteristic; set a piece of statistical data used for estimating a spectral characteristic of the subject included in the image signal; estimate the spectral characteristic of the subject included in the image signal based on the set piece of statistical data; define an illumination characteristic of illumination light in accordance with the estimated spectral characteristic of the subject; and determine whether or not the set piece of statistical data is an adequate piece of statistical data based on whether or not an image signal generated by the imager under the illumination light having the defined illumination characteristic satisfies a criterion for achromatic color.
US11323629B1
This invention provides a single-camera vision system, typically for use in logistics applications, that allows for adjustment of the camera viewing angle to accommodate a wide range of object heights and associated widths moving relative to an imaged scene with constant magnification. The camera assembly employs an image sensor that is more particularly suited to such applications, with an aspect (height-to-width) ratio of approximately 1:4 to 1:8. The camera assembly includes a distance sensor to determine the distance to the top of each object. The camera assembly employs a zoom lens that can change at relatively high speed (e.g. <10 ms) to allow adjustment of the viewing angle from object to object as each one passes under the camera's field of view (FOV). Optics that allow the image to be resolved on the image sensor within the desired range of viewing angles are provided in the camera lens assembly.
US11323625B2
An apparatus in related art has a problem in a presentation method of data to a user or a usability. A subject information obtaining apparatus includes a plurality of transducer elements that receive acoustic waves generated in a subject irradiated with light from a light source and transduce the acoustic waves into a plurality of reception signals, a processing unit configured to obtain a characteristic distribution indicating a distribution of characteristic information respectively corresponding to a plurality of positions in the subject by using the plurality of reception signals, in which the processing unit outputs image information for displaying a distribution image created by using the characteristic distribution and data indicating a time fluctuation of the characteristic information in a predetermined region of the distribution image within a same screen of a display unit.
US11323620B2
A method for power consumption optimization in a wearable camera comprises: monitoring a bitrate of a video stream captured by the wearable camera. Upon the bitrate being above a first bitrate threshold, activating a movement sensor of the wearable camera. Upon activation of the movement sensor, analyzing whether activation of the movement sensor is beneficial for reducing the bitrate. In case activation of the movement sensor is beneficial for reducing the bitrate, keeping the movement sensor active and performing image stabilization based on movement data from the movement sensor, otherwise, deactivating the movement sensor. Also, a wearable camera is presented.
US11323613B2
An image pickup apparatus that is capable of obtaining a composite image having a sufficient desired effect without considering the required number of pickup images by a user. An obtaining unit obtains an image pickup condition of an object. A determination unit determines a termination condition according to the image pickup condition. An image pickup unit picks up an image of the object. An image composition unit generates a composite image of a series of every image of the object picked up by the image pickup unit whenever any image of the object is picked up by the image pickup unit. A feature-amount calculation unit calculates a feature amount of the composite image whenever the composite image concerned is generated. An output unit outputs the composite image as a final composite image of which the feature amount calculated by the feature-amount calculation unit satisfies the termination condition.
US11323611B2
A mobile terminal in which an imaging unit is provided on a front surface side and a display unit and a sensor are provided on a back surface side includes a signal processing unit which, from a signal output by the imaging unit, generates information to be displayed by the display unit, and a control unit into which a signal from the sensor is input and which controls the signal processing unit. A display state of the display unit based on the control performed by the control unit includes a first display state for display in a first display region if no detection signal is being input from the sensor, and a second display state for display in a second display region if a detection signal is being input from the sensor.
US11323600B2
A lens apparatus is mountable to a camera body. The camera body has multiple electric contacts. Of these multiple electric contacts, when mounting the lens apparatus to the camera body, electric contacts used for second communication or third communication come into contact with an electric contact provided to the lens apparatus before electric contacts used for first communication, when mounting the lens apparatus to the camera body.
US11323589B2
According to one embodiment, an image processing apparatus includes a scanner and a control unit. The scanner reads an image formed on a sheet, generates image data at a reading resolution, then stores the image data in a storage unit at a recording resolution. The control unit combines a reading direction image with the stored image data to generate synthesized image data, then records the synthesized image data in the storage unit. The control unit determines a position and size for the reading direction image in a synthesized image corresponding to the synthesized image data based upon the reading resolution and recording resolution.
US11323587B2
An image forming apparatus includes an image scanning device, a printing device, an output tray, and a controller. The image scanning device scans a document image sheet by sheet from a document including plural sheets. The output tray is as an output destination of both the document outputted from the image scanning device and a print sheet outputted from the printing device. The controller is configured to perform a copy operation and causes the printing device to print an image based on the document image in the copy operation. Further, the printing device includes an outlet of the print sheet; and the image scanning device includes an outlet of the document, the outlet of the document outputting the document such that edges of the document and the print sheet in a width direction of the output tray are arranged at positions different from each other.
US11323586B2
A reading device includes an emission unit that emits light; a first reflecting unit having a first reflecting surface that reflects the light emitted by the emission unit toward a document; a second reflecting unit having a second reflecting surface that reflects the light reflected by the first reflecting unit and specularly reflected by the document; a first support unit that supports the first reflecting unit and the second reflecting unit and fixes a relative position and a relative orientation between the first reflecting surface and the second reflecting surface; and a second support unit that supports the first support unit such that at least one of a position and an orientation of the first support unit is adjustable.
US11323585B2
An image scanning apparatus includes an image sensor to scan a manuscript, a transfer apparatus to pick up the manuscript and move the manuscript to a manuscript transfer path, and a loading apparatus to load the manuscript scanned by the image sensor. The loading apparatus includes a discharge tray to hold a discharged manuscript and a guide member to have one end rotatably disposed on the manuscript above an upper part of the discharge tray at an angle formed relative to the discharge tray based on a type of the manuscript.
US11323576B2
An image processing apparatus comprises: an obtaining unit that obtains a luminance of an input image having a color reproduction range wider than that of a printing apparatus; a conversion unit that performs, for the input image, conversion processing of obtaining a value included in the color reproduction range of the printing apparatus and obtaining the luminance of the image after the conversion; and a correction unit that corrects the luminance of the input image, wherein the correction unit performs correction of the luminance of the input image based on a conversion characteristic between the obtained luminance and the obtained luminance such that an intensity of the correction becomes higher for a color that is not included in the color reproduction range of the printing apparatus than for a color included in the color reproduction range of the printing apparatus.
US11323575B2
A printing abnormality detection system includes a printer that prints an image on a printing medium based on image data, a reader that reads the image printed on the printing medium, a processing unit that detects an abnormal printed portion based on read image data from the reader, a storage unit that stores information of a display necessity determination criterion, and a display unit. The processing unit determines, based on the image data, the read image data, and the display necessity determination criterion, whether the abnormal printed portion is to be displayed on the display unit. When the processing unit determines that the abnormal printed portion is to be displayed, the processing unit executes a process of displaying, on the display unit, abnormal printed portion information including an image of the abnormal printed portion.
US11323570B1
Systems and methods are used to generate contact type predictions that route user customer service requests within a support platform. The contact type predictions are generated using a hybrid model that includes a deep learning component and a business logic component. The deep learning component may generate a multi-channel output based on text features and context features. The multi-channel output is modified based on one or more business rules to generate the contact type predictions.
US11323564B2
A system, method, and computer-readable medium for performing a customer service interaction estimation operation, comprising: training a customer service interaction estimation system using a training dataset of cases to provide a trained predictive model; identifying current open cases via the customer service interaction system; applying the trained predictive model to the current open cases to identify low customer experience cases; generating an estimation output relating to the current open cases, the estimation output identifying an open case subset of cases having a high risk of high effort to resolve.
US11323560B2
An illegal call detection apparatus comprises a data collecting unit, a preprocessing unit, and a learning unit. The data collecting unit collects, from at least one of a subscriber terminal or a call exchanger, a raw packet generated by the subscriber terminal using a VoIP service, and collects, from the billing server, CDR data related to the raw packet. The preprocessing unit generates learning data by using service usage information extracted from the CDR data and service detailed information extracted from the raw packet, and generates a training image by converting the training data into an image according to a predetermined imaging rule. The learning unit extracts at least one or more features from the training image, and learns whether the training image is related to an illegal call by using the features, through an illegal call detection model.
US11323559B2
The present disclosure generally relates to viewing and updating application views. A device receives a user input, the input, when received initiating display of a plurality of application views of a set of application views. The device, in response to receiving the user input, displays the plurality of application views of the set of application views, wherein the set of application views includes preselected application views and an adaptive view that corresponds to a most recently opened application that is not one of the preselected application views.
US11323555B2
A composite button is configured to be inserted into a button hole of a protective case for contacting a trigger button of an electronic device. The protective case includes a casing peripheral wall having an inner peripheral surface. The composite button includes a soft material layer having a contact surface suitable for contacting the trigger button, and a soft material connecting surface opposite to said contact surface. A hard material layer is connected to said soft material connecting surface. At least one of the soft and hard material layers has a peripheral flange suitable for abutting against the inner peripheral surface of the casing peripheral wall.
US11323552B2
Systems and methods for automatically configuring security groups during data protection operations including disaster recovery operations. In preparation for recovering a source site to a target site, security information at the source site is collected and classified. The classified security information is stored as a disaster recovery plan at least for security aspects of the disaster recovery process. The disaster recovery plan can be implemented at the target site such that security risks are minimized and connectivity errors are minimized during the recovery process.
US11323547B2
Conventionally, application launchers have limited their functionality to provide shortcut ways for searching/executing pre-configured applications and fail to provide a uniform user experience and usability across computing systems and applications installed therein. Currently, applications in such computing systems are manual controlled, which is time consuming and thus lack in security during accessing content. Present disclosure provides a cloud driven application launcher (CDAL) that is installed in client device. Once the computing device is configured with latest configurations, the client device serves as a master device wherein the master device creates, in an offline mode, an ad hoc network wherein other client devices connect to master device for upgrading version of applications comprised in client devices to a corresponding version of applications in master device. The master device and client devices are synchronized by the CDAL and a uniform user interface (UI) is enabled for the master device and client devices.
US11323545B1
An efficient data processing solution presented herein provides a strongly typed parametrized API. The data processing solution is capable of creating an API on demand, which significantly reduces memory usage and bundle sizes, e.g., as compared to lazy-loading approaches. The data processing solution includes integrated request logic that is based on formal specifications rather than on implementation, thereby increasing flexibility and better adapting to the service needs. The data processing solution also supports a middleware layer that helps to isolate concerns of various components and to result in small functional blocks with better maintainability and resiliency.
US11323517B2
An internet of things aggregator system includes a management system. The management system being configured to connect to and exchange data with at least one wireless network, at least one Internet of things device, a functional system, and a third party enterprise. The management system is configured to implement a certification system, a connectivity system, a coding system, a billing system, and a unified policy control system. The disclosure is also directed to an internet of things aggregator process.
US11323515B2
Content categories are identified based on content provided by a server associated with an enterprise content management system. Using the relationship database, a content category is identified based on content associated with a client associated with a user, the content associated with the client associated with the user including content accessed by the user. A document associated with the content category is identified. A message is sent from the server to the client associated with the user to suggest to the user the document associated with the content category.
US11323514B2
Systems and methods for tiering data in distributed data networks. A global model is developed based on federated learning where edge servers are able to train a model. The learning from the edge servers are collectively applied to the global model. This process can be repeated until the global model is ready for deployment. The global model allows data to be tiered. This may include pushing data from a datacenter to edge servers or cleaning edge servers of data that does not satisfy the global model. The model can be retrained and can be used to proactively push new content out to the edge servers.
US11323513B1
An information management system implements a geo-location-based data replication using a machine-learning algorithm implemented by a client computing device. The client computing device may create secondary copies at a secondary storage device, wherein a secondary storage computing device creates auxiliary copies of the secondary copies at an auxiliary storage device. The client computing device may move from one geographic location that is near the secondary storage device to a second geographic location that is far from the secondary storage device, but closer to the auxiliary storage device. The machine-learning algorithm is provided with input signals in response to the move, and outputs a probability value that the move is temporary or permanent. Based on the output from the machine-learning algorithm, a storage manager that manages the client computing device may then direct the client computing device to use the auxiliary storage device for storing secondary copies.
US11323512B2
A system to facilitate infrastructure management is described. The system includes a plurality of management controllers each having a control function of a plurality of infrastructure devices and a state cache storing a state of the plurality of infrastructure devices, including a first management controller to initiate an operation to be performed on a first set of resources. The system also includes a plurality of infrastructure controllers, each having a state repository to maintain a state function of the plurality of infrastructure devices, including a first infrastructure controller associated with the first set of resources to perform the operation on the first set of resources, update a first state repository including an updated state of the first set of resources in response to the operation and broadcast the updated state of the first set of resources to each of the plurality of management controllers.
US11323509B2
Cloud-native clusters are disclosed and configured to for an edge cloud. The edge cloud includes using private infrastructure to include edge stations that are configured to perform cloud-native applications. The edge stations are geographically closer to end users and end user devices.
US11323504B2
A method and system for centralized control of user devices is disclosed. The method for centralized control of user devices via universal IP services registrar includes receiving a request to register a user device for a plurality of services, registering the user device for the plurality of services by creating a user settings profile for the user for each of the plurality of services, receiving data from the plurality of registered services, and transmitting received data to the user device in accordance with the user profile.
US11323501B2
A system enables collaboration through electronic devices executes software or an operating system feature that allows a first device's computing environment to run remotely on a second devices computing software by scanning predetermined wireless channels to detect remote clients via a communication controller. The system transmits device profiles that include protocol versions that multiple clients support. The system generates a link layer that joins a first device to a second device and generates authenticating keys that establish a communication channel. The system enables operating modes of the first and second devices that establish the content and control of those devices.
US11323498B2
Methods and apparatus are provided for processing communications. In one aspect, a method in a first node in a network of delivering content comprises delivering a first portion of the content to a device, receiving a request for a second portion of the content from the device and, responsive to the request and responsive to a determination that the second portion of the content should be delivered to the device from a second node in the network, instructing the device to retrieve the content from the second node.
US11323494B1
A method for file downloading by a computing device is described. The method includes sending a multicast representative message on a multicast channel in response to receiving file download instructions. The multicast representative message indicates that the computing device is a multicast representative. The method also includes downloading file data during a multicast delay. The method additionally includes sending the file data on the multicast channel upon expiration of the multicast delay. The method further includes sending a multicast complete message.
US11323477B1
Techniques are described for enabling users to establish Secure Shell (SSH) connections with compute instances running in private subnets of virtual private networks of a cloud provider network. A “bastion” compute instance, including an SSH server and specialized SSH client software, is used to enable connections to compute instances in a private subnet of a virtual private network. A bastion instance is a server designed to be a primary point of access from the internet (e.g., by its inclusion in a public subnet of a virtual private network) and acts as a proxy for compute instances running in a private subnet of a virtual private network. The ability for a bastion instance to establish connections to instances in a private subnet is based on a role attached to the bastion instance, where the role may be defined using an identity and access management service of the cloud provider network.
US11323471B2
A system for mitigation of cyberattacks employing an advanced cyber decision platform comprising a time series data store, a directed computational graph module, an action outcome simulation module, and observation and state estimation module, wherein the state of a network is monitored and used to produce a cyber-physical graph representing network resources, simulated network events are produced and monitored, and the network events and their effects are analyzed to produce security recommendations.
US11323468B1
Mechanisms for detecting fraudulent activity based on hardware events are provided. In accordance with some embodiments of the disclosed subject matter, the method comprises: receiving a request for advertising content to be placed on a website; receiving data describing physical activity at one or more user input hardware devices; receiving data describing interactions with the website; correlating the data describing interactions with the website with the data describing physical activity at one or more user input hardware devices; determining whether at least a portion of the interactions with the website are indicative of fraudulent behavior based on the correlation; and responding to the request for advertising content on the website by inhibiting the advertising content to be transmitted to the website in response to the determination that at least a portion of the interactions with the website indicates fraudulent behavior.
US11323463B2
A data structure is provided that identifies relationships between entities of an infrastructure of a computing system and that is configured to update in response to changes in the infrastructure of the computing system. The data structure includes vertices and edges, where each vertex of the data structure represents an entity of the infrastructure, and where each edge of the data structure represents a relationship between entities of the infrastructure. When usage data are received, the usage data are analyzed to determine a correlation between a first operation specifying a first entity and a second operation specifying a second entity. An edge between the first entity specified by the first operation and the second entity specified by the second operation is generated. Event data comprising usage data specifying either the first entity or the second entity is generated.
US11323455B2
Methods and systems are provided for preventing unauthorized communication with an end device on a network, the system comprising an external device and a communication device. The communication device includes an interface configured to be communicatively coupled to the external device, and being configured to receive access attempts from the external device, at least one of which being structured according to a respective communication protocol and being received from a respective communication zone, determine a group of used communication protocols, the group of used communication protocols including protocols according to which the access attempts are structured and being determined based on the respective communication zones of the access attempts, receive, from a first external device, an access attempt structured according to a protocol not in the group of communication protocols, and deny, responsive to determining that the protocol is not in the group of used communication protocols, the access attempt.
US11323449B2
Described embodiments provide systems and methods for providing cross-application adaptive services. A computing system may receive, from a first client device, an identification of an user access requirement. The computing system may retrieve, from a requirement-adaptive service database, a system configuration corresponding to the user access requirement. The computing system may configure a hosted application according to the retrieved system configuration. The computing system may provide, to the first client device for rendering by an application of the first client device, the configured hosted application.
US11323445B2
A method of accessing a network comprises providing, via a first container establishing a first tunnel between a computing device and a network server, a health-check status of the computing device to the network server, and accessing, via a second container establishing a second tunnel between the computing device and the network server, the network at a level of access based on the health-check status of the computing device.
US11323439B2
A device management apparatus communicably connected to a terminal device through a network includes a processor. The processor acquires, via the terminal device, first device information that is information on a specific device connected to the terminal device and license information indicating a license given to the device. The processor refers to a memory that stores second device information to determine whether the first device information is identical to the second device information. The processor transmits, when the acquired first device information is different from the second device information, the license information to an authentication server to determine whether to reflect the first device information to the second device information according to an authentication result received from the authentication server.
US11323436B1
A system and method for tripartite encryption is given. In this system and method of encryption, a distributing party distributes keys, checksums and encrypted data among two receiving parties, so that the two receiving parties may authenticate each other without the distributing party's further intervention and encrypt and decrypt data among themselves.
US11323435B2
A multifactor authentication system onboard a vehicle including at least one processor, a first database, a second database, and one or more protected computer systems is provided. The at least one processor is programmed to receive, from a user, a request for access to the one or more protected computer systems, wherein the request contains authentication information including a first authentication factor and a second authentication factor, retrieve first factor authentication data associated with the user from the first database, compare the first factor authentication data with the received first authentication factor to determine if there is a match, retrieve the second factor authentication data associated with the user from the second database, compare the second factor authentication data with the received second authentication factor to determine if there is a match, and grant access to the one or more protected computer systems if all of the comparisons match.
US11323430B2
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for identity verification are provided. One of methods, implemented by a mobile terminal device, includes: obtaining a device identifier of a service device configured to provide a service based on a digital key; uploading the device identifier to a server in communication with the service device and the mobile terminal device and storing registration information of service devices, to cause the server to perform validity verification on the device identifier; in response to receiving a result indicating the device identifier is valid, collecting identity feature information of a user; uploading the identity feature information of the user to the server, to cause the server to perform identity verification on the user based on the identity feature information; and obtaining the digital key issued by the server in response to the identity verification being successful.
US11323418B2
A server, in communication with a plurality of microservices in a microservices mesh environment, obtains data about inbound communications to a first microservice and outbound communications from the first microservice of the plurality of microservices. The server analyzes the data to learn an operational behavior of the first microservice and determine a firewall rule set to be applied associated with the first microservice based on the operational behavior learned for the first microservice. The server causes a micro-firewall to be instantiated for the first microservice. The micro-firewall is configured to apply the firewall rule set to inbound communications to the first microservice and outbound communications from the first microservice.
US11323400B1
Methods and systems for protecting sensitive data using conversational history are described herein. An enterprise data validation server may receive conversation snippets and create a topic model. The enterprise data validation server may detect a message is being sent from a first user to a second user, determine a topic distribution between the first user and the second user, and a topic distribution of the message. The enterprise data validation server may determine a bias value associated with the message by comparing the topic distribution of the message and the topic distribution between the first user and the second user. Accordingly, based on a determination that the bias value exceeds a threshold, the enterprise data validation server send an alert containing a warning message.
US11323399B2
In accordance with an example implementation of this disclosure, an email handler comprises email processing circuitry, a web server, and a database. The email processing circuitry is operable to generate a uniform resource locator for a notification object to be embedded in an email message. The email processing circuitry is operable to embed the notification object in the email message. The email processing circuity is operable to send the email message into a network. The web server is operable to receive a request sent to the uniform resource locator by a client device, The web server is operable to determine characteristics of the client device based on content of the request. The web server is operable to store the characteristics in the database. The web server is operable to control access to content by the client device based on characteristics of the client device stored in the database.
US11323374B2
A traffic planning platform may receive information related to a traffic flow including a traffic bandwidth to transport through a network with various network devices interconnected by links. The traffic planning platform may generate a traffic plan by assigning the traffic flow to a set of the links that includes network resources connecting a source of the traffic flow to a destination of the traffic flow. The traffic planning platform may render a visualization of the traffic plan, wherein the visualization includes a user interface (e.g., a diagram, an animation, and/or the like) in which geometric shapes that represent the source, the peer link, and the destination are connected by bands that represent the tunnel and the external route and further in which the geometric shapes and the bands each have a first visual property and a second visual property based on the traffic bandwidth of the traffic flow.
US11323368B1
A method of operating a web service atomic transaction (WS-AT) system includes: receiving, at a processor of an extensible markup language (XML) gateway, a first message from a communicatively coupled client, and inserting a WS-AT Transaction Identifier (ID) from a Simple Object Access Protocol (SOAP) header into a hypertext transfer protocol (HTTP) header of the first message to generate a first modified message. The method also includes: receiving, at a processor of a network device communicatively coupled to the XML gateway, the first modified message from the XML gateway, determining that the WS-AT Transaction ID is not yet associated with a service provider in a routing table, and in response, sending the first modified message to a particular service provider and associating the WS-AT Transaction ID with the particular service provider in the routing table such that future messages from the client can be routed to the particular service provider.
US11323362B2
The present disclosure pertains to improving resilience to single event upsets (“SEUs”) in a software-defined network (“SDN”). In one embodiment, a system may include a communications interface to receive and transmit a data packet. A primary data flow repository may store a plurality of communication flows to be used to route the data packet. A secondary data flow repository may store a subset of communication flows to be used to route a data packet. A system may search the plurality of communication flows in the primary data flow repository based on a criteria associated with the data packet. If no communication flow satisfies the criteria, a secondary data flow repository may be searched. The data packet may be routed according to a communication flow in the secondary data flow repository. The communication flow from the secondary data flow repository may be duplicated in the primary data flow repository.
US11323344B2
A data processing method is performed by an edge device acquiring collected data from a collection target and a first computer capable of communicating with the edge device. The method includes: a first calculation process of, by the edge device, storing the collected data in a secure region to which referring of internally stored information from outside is not allowable and calculating first data which has a data amount less than the collected data and is irreversible in the secure region based on the stored collected data; a first communication process of, by the edge device, transmitting the first data calculated through the first calculation process to the first computer; and a second calculation process of, by the first computer, calculating second data based on the first data transmitted from the edge device through the first communication process.
US11323325B1
Aspects of the subject disclosure may include, for example, determining, an application requirement for a server of a data center geographically separated from a central location. A configuration file adapted for the server according to the application requirement is obtained at the central location and a host processor located at the data center is selected according to the application requirement. A static IP address preassigned to an administrative portion of the selected host processor is identified. The selected host processor is initialized remotely over a wide area network via the administrative port without utilizing any software resources pre-existing at the data center. The initializing configures the selected host processor according to the configuration file to service the application requirement. Other embodiments are disclosed.
US11323323B2
A rule for transferring data over a communication network is changed for each communication apparatus without spending time and cost. In a communication system in which a plurality of communication apparatuses are connected to a network, at least one of the plurality of communication apparatuses includes rule storage means for storing a plurality of transfer rules for transferring data over the network, transfer means for transferring data incoming over the network in accordance with one of the plurality of transfer rules, and rule switching means for switching one transfer rule to another transfer rule when the communication apparatus receives a notification from the outside.
US11323312B1
The disclosure describes techniques for network monitoring and fault localization. For example, a controller comprises one or more processors operably coupled to a memory configured to: receive a first one or more Quality of Experience (QoE) metrics measured by a first probe traversing a first path comprising one or more links; receive a second one or more QoE metrics measured by a second probe traversing a second path comprising one or more links; determine, from the first one or more QoE metrics, that the first path has an anomaly; determine, from the second one or more QoE metrics, that the second path has an anomaly; and determine, in response to determining the first path and the second path has an anomaly, based on the type of metrics and the type of links, that an intersection between the first path and the second path is a root cause of the anomaly.
US11323311B2
Upon receiving, from UE (200), SCG Failure Information that indicates that a radio link failure has occurred in a secondary cell group, eNB (100A) transmits, to gNB (100B), Secondary Node Modification Request to instruct to release a resource of a split bearer of only a predetermined layer and the layers below thereof in the secondary cell group. Based on the received Secondary Node Modification Request, the gNB (100B) releases the resource of the split bearer below the predetermined layer in the secondary cell group. The eNB (100A) deletes setting itself of the secondary cell group when a bearer belonging to the secondary cell group other than the split bearer is not set.
US11323303B2
A method of accessing services affiliated with a service provider is disclosed. An issuer performs a bootstrap procedure with the at least one discovered service provider. The issuer performs a discovery procedure to determine available service capability layers (SCLs) supported by the at least one discovered service provider. The issuer transmits a domain name system-based service discovery (DNS-SD) query from the issuer to a DNS-SD M2M service discovery function (MSDF) server. The DNS-SD MSDF server is provisioned with SCL discovery records. The DNS-SD MSDF server is registered with a public DNS registrar entity. The SCL discovery records include, for each SCL, a type of M2M service capabilities supported by each SCL and a class of M2M services supported by each SCL. The issuer receives SCL discovery records from the DNS-SD MSDF server in response to the DNS-SD query.
US11323302B2
Some aspects of the present disclosure relate to detection of a Phase Hit and, upon detecting the Phase Hit, determining the magnitude and location of the Phase Hit. Detecting the Phase Hit may involve comparing a phase offset difference for successive pilot symbol to a detection threshold. Determination of the detection threshold may involve a Neyman-Pearson binary hypothesis testing (NP-BHT) approach. Once the magnitude and location of the Phase Hit are known, data symbols received after the location may be processed to remove the magnitude of the Phase Hit.
US11323297B2
A driver circuit of a PAM-N transmitting device transmits a PAM-N signal via a communication channel, wherein N is greater than 2, and the PAM-N signal has N signal levels corresponding to N symbols. A PAM-N receiving device receives the PAM-N signal. The PAM-N receiving device generates distortion information indicative of a level of distortion corresponding to inequalities, in voltage differences between the N signal levels. The PAM-N receiving device transmits to the PAM-N transmitting device the distortion information indicative of the level of the distortion. The PAM-N transmitting device receives the distortion information. The PAM-N transmitting device adjusts one or more drive strength parameters of the driver circuit of the PAM-N transmitting device based on the distortion information.
US11323290B2
A first network device may communicate, in association with a tunnel establishment network protocol, with a second network device to cause a network tunnel between the first network device and the second network device to be established. The first network device may determine, based on communicating with the second network device to cause the network tunnel to be established, that the network tunnel is to support network micro-tunnel functionality within the network tunnel. The first network device may communicate, based on determining that the network tunnel is to support network micro-tunnel functionality, with the second network device to identify a traffic class, of one or more traffic classes, to which network micro-tunnel functionality within the network tunnel is to be applied. The first network device may cause a network micro-tunnel to be established within the network tunnel for traffic associated with the traffic class.
US11323289B2
A tunnel establishment method and apparatus are provided. A type of a tunnel established for each service of a terminal may be the same or different, given an entity for executing a solution remains the same. A first tunnel and a second tunnel is established for a current service of the terminal, or a third tunnel is established for a next service of the terminal. According to the application, the congestion is eased in a backbone network between a secondary access network node and a primary access network node. Alternatively, the provided method and apparatus avoid using a directly connected tunnel as a tunnel established between the secondary access network node and a core network user plane node when a core network control plane node needs to receive and send too much path switching signaling.
US11323286B2
A plurality of zones is formed in a communication network on the vehicle, and a communication path in a loop form is formed in each zone by zone trunk lines and a backup line. The backup line is connected by a switch only at the time of disconnection so that the loop is not closed. At the time of disconnection detection, an instruction is automatically given to rewrite content of routing maps on zone ECUs and a central gateway. Since each node preferentially selects a communication path that bypasses a disconnection portion from the start of communication by rewriting the content of the routing maps, it is possible to avoid an increase in communication delay. An inter-zone backup line connecting a plurality of zones is provided to enable the use of a new path across the plurality of zones at the time of disconnection.
US11323284B2
A car integrated management system has a plurality of communication apparatuses, each including: an extraction unit to extract entries from a table; an address unit to generate a destination address of a packet, using information to identify a subnet connected to each of the communication apparatuses, and to generate a next hop address that indicates an address of a transfer destination to which the packet is to be transferred, using information to identify each of the communication apparatuses, the subnet identification information and the communication apparatus identification information being included in entry extracted by the extraction unit; an acquisition unit to acquire information about an IP port to be used for sending the packet to a communication apparatus at the next hop address; and an entry addition unit to add information about the destination address, the next hop address, and the IP port to a routing table.
US11323281B2
System and method for providing network support services and premises gateway support infrastructure
A service management system communicates via wide area network with gateway devices located at respective user premises. The service management system remotely manages delivery of application services, which can be voice controlled, by a gateway, e.g. by selectively activating/deactivating service logic modules in the gateway. The service management system also may selectively provide secure communications and exchange of information among gateway devices and among associated endpoint devices. An exemplary service management system includes a router connected to the network and one or more computer platforms, for implementing management functions. Examples of the functions include a connection manager for controlling system communications with the gateway devices, an authentication manager for authenticating each gateway device and controlling the connection manager and a subscription manager for managing applications services and/or features offered by the gateway devices. A service manager, controlled by the subscription manager, distributes service specific configuration data to authenticated gateway devices.
US11323278B1
Devices, systems, and methods of generating and utilizing visual representations for audio meetings. A method includes: receiving an audio recording of a meeting having multiple participants; determining, for each meeting participant, time-slots in which that meeting participant spoke during the meeting; generating and displaying an audio playback progress bar which visually differentiates among time-slots of different meeting participants. Hovering or selection of a particular time-point on the audio progress bar, causes generation and display of a textual phrase that was uttered at that time-point by a meeting participant, together with an indication of the speaker; and optionally with several other preceding phrases and following phrases. Transcript portions are also color-coded or visually-coded, to efficiently distinguish among phrases of various meeting participants.
US11323275B2
A method includes receiving, by a computing device, a message from a host device. In response to receiving the message, the computing device generates an identifier, a certificate, and a key. The identifier is associated with an identity of the computing device, and the certificate is generated using the message. The computing device sends the identifier, the certificate, and the key to the host device. The host device verifies the identity of the computing device using the identifier, the certificate, and the key.
US11323274B1
In an embodiment, a computing resource service provider provides a certificate management service that allows customers of the computing resource service provider to create, distribute, manage, and revoke digital certificates issued by private certificate authorities. In an embodiment, a private certificate authority hosted by the computing resource service provider is able to issue signed certificates to network entities within the customer enterprise. In an embodiment, the certificate management service provides a network-accessible application programming interface to the private certificate authority that allows applications to create and deploy private certificates programmatically. In an embodiment, the system provides the flexibility to create private certificates for applications that require custom certificate lifetimes or resource names.
US11323269B2
An example operation may include one or more of storing a first hashed timelock request in a first storage structure, where the first hashed timelock request is hashed based on a first secret, generating a second secret based on the first secret and a public key of a client, hashing the second secret to generate a hashed second secret, and transmitting a request for a second hashed timelock request to the client, where the request comprises the generated hashed second secret.
US11323266B2
A secured digital communication system, comprising: at least one secured network connected device, comprising at least one hardware processor connected to at least one digital communication network interface, and adapted for: in at least one of a plurality of iterations: appending an identified cryptographic key value to a first sequence of digital bytes to produce an extended sequence of digital bytes; computing a cryptographic signature value by applying a fixed length low computation complexity chunk-based hash function to the extended sequence of digital bytes; appending the cryptographic signature value to the first sequence of digital bytes to produce a signed sequence of digital bytes; and sending at least one message comprising the signed sequence of digital bytes to at least one other secured network connected device via the at least one digital communication network interface.
US11323264B2
A computer identifies capture device output that represents an aspect of a recorded event. The computer cryptographically processes the tracked portions of capture device output to produce a validatable master file which includes master file media data tracked portion from the capture device output, master tracked portion metadata of said master file media data tracked portion, and master file blockchain data. The master file blockchain data includes a master file block history portion, a master file signature key portion, and a signed hash of said master file media data tracked portion. The computer also modifies the master file media data tracked portion to produce a reference file media data tracked portion. reference files and distributable files. The computer verifies the authenticity of each of these files.
US11323262B2
The present invention is a method for authenticating a voter and casting their vote comprising: receiving, a voter's identification information, wherein the identification information is associated with a voter's account, processing, the voter's identification information in relation to governing bodies requirements for a voter's eligibility, encrypting, a portion of the voter's identification information and storing the encrypted portion of the voter's identification information and the remaining portion of non-encrypted voter's identification information in a block of a blockchain, receiving, a request from the voter account to cast a vote, accessing, the voter's account, receiving, a vote from the voter's account, wherein the vote is accompanied by a signature of the voter account, and indexing, a first portion of the vote data in a block in an encrypted format, and a second portion of the vote data in a block in a non-encrypted format in the block chain.
US11323259B2
A method performed by a virtual trusted platform module, vTPM on an execution platform, comprises the steps of obtaining (S11) encrypted information (encvTPMContext) and a first identifier (Salt), both associated with a virtual machine, VM to be executed; retrieving (S14), using the identifier from a trusted launch authority, TLA, at least a first secret portion (SlaKeystart), the first secret portion (SlaKeystart) being dynamically linked to the VM and dependant on at least a property of the VM; and decrypting (S16) the encrypted information (encvTPMContext) with a decryption key (EncKeystart) derived from at least the first secret portion (SlaKeystart) and a first measurement result (VmDigeststart) of at least the VM.
US11323257B2
A method for operating a beacon may include repeatedly emitting an identification number. The identification information is encrypted multiple times in a different manner by a one-way function and is emitted during the repeated emission in a differently encrypted form.
US11323253B2
The invention relates to a method for generating cryptographic keys according to a key derivation function model. An embodiment includes the following steps: defining a master key for different models of a product type from a manufacturer; defining a set of key derivation parameters for the key derivation function model; determining the key derivation parameters for the model for which a cryptographic key is to be derived; deriving a single cryptographic key or a set of cryptographic keys from the master key according to the key derivation function model taking into account the key derivation parameters, wherein the step of defining a set of key derivation parameters comprises at least the following parameters: key type identification and key type learning counter.
US11323248B2
A Computer-implemented method is provided for encrypting data by a server in cooperation with a predetermined number of rate limiters. The method includes receiving, by the server, a user identification, and a password to be encrypted and creating a secret message, the secret message being a key suitable for use with a symmetric key encryption/decryption scheme. The method further includes generating, on the basis of a predetermined interactive cryptographic encryption protocol, a ciphertext which encrypts the user password, and the secret message using secret keys of the rate limiters of the subset, where the threshold is smaller than or equal to the number of rate limiters, and the protocol is adapted such that the server needs only to interact with a subset of the predetermined size of the number of rate limiters for decryption of the ciphertext to recover the secret message.
US11323244B2
A method for confirming a blockchain transaction utilizing output from a transaction still waiting inclusion in a blockchain includes: storing, in a node of a blockchain network, a plurality of waiting blockchain transactions not included in a blockchain associated with the blockchain network; receiving a new blockchain transaction including a transaction amount, destination address, digital signature, and an unspent transaction output, where the unspent transaction output is a reference to one waiting blockchain transactions; validating the new blockchain transaction including confirmation of the one of the waiting blockchain transactions; generating a new block including a block header and a plurality of blockchain data entries including at least the new blockchain transaction and the one of the waiting blockchain transactions; and transmitting the generated new block to a plurality of additional nodes in the blockchain network for confirmation.
US11323241B2
An encryption processing system includes: an encryption data generation device, an encryption processing device, and a processing result utilization device. A first processor of the encryption data generation device is configured to perform preprocessing by generating encrypted data of homomorphic encryption corresponding to data obtained by multiplying plaintext data as a target by a power of a predetermined number of two or more. A second processor of the encryption processing device is configured to perform acquiring the encrypted data, and executing a processing on the encrypted data in an encrypted state to obtain a processing result in the encrypted state. A third processor of the processing result utilization device is configured to perform acquiring the processing result, and postprocessing by decrypting data of the processing result in the encrypted state and by dividing the decrypted data by the power of the predetermined number of two or more.
US11323237B2
A repeater and a synchronization method for the same are provided. The synchronization method includes: configuring a base station to transmit an input signal during downlink transmission durations according to a time division duplex (TDD) configuration, in which the TDD configuration defines a predetermined pattern composed of an uplink transmission duration and a downlink transmission duration; configuring a processor generate a received signal code according to the input signal; configuring the processor to sample the received signal code by using a signal window to generate a target pattern; configuring the processor to dynamically compare the target pattern with the predetermined pattern according to the TDD configuration, positions of the received downlink transmission durations and positions of the received uplink transmission durations stored in a memory of the repeater, and determine whether the target pattern matches to the predetermined pattern.
US11323235B2
The present disclosure provides a method for controlling BWP, a relevant device and a system. The method includes: notifying a UE to activate or deactivate a target BWP by transmitting DCI at least once which includes information of the target BWP for activating or deactivating the target BWP.
US11323227B2
Aspects of the disclosure relate to an apparatus and method for wireless communication. The apparatus receives downlink control information (DCI) or a radio resource control (RRC) message indicating a configuration of an uplink burst region of a downlink-centric slot, the configuration allocating resources within the uplink burst region between a physical uplink shared channel (PUSCH) and a physical uplink control channel (PUCCH) or uplink control information (UCI). The PUSCH is multiplexed with at least one of the PUCCH or the UCI in the uplink burst region. The apparatus further generates a feedback signal (e.g., Transmission Control Protocol (TCP) acknowledgement (ACK)) corresponding to a downlink (e.g., TCP) data packet received from a scheduling entity and transmits the feedback signal to the scheduling entity via the PUSCH configured in the uplink burst region of the downlink-centric slot. Other aspects, embodiments, and features are also claimed and described.
US11323220B2
A method includes determining, by a network side device, N fixed channels. The method further includes determining, by the network side device, a first fixed channel from the N fixed channels, sending, by the network side device, a discovery reference signal on the first fixed channel, and performing data transmission on a data channel through frequency hopping. The data channel includes a channel other than the N fixed channels. N is an integer greater than or equal to 2.
US11323215B2
In order to enable control related to radio communication to be performed more appropriately when radio transmission schemes coexist, a radio communication apparatus according to an example aspect of the present invention includes a radio communication processing unit configured to perform communication using a first radio transmission scheme within a frequency band, wherein the radio communication processing unit is configured to perform communication using a second radio transmission scheme within a bandwidth part of the frequency band, radio resources within the bandwidth part being allocable for communication using the second radio transmission scheme.
US11323212B2
A method and apparatus for providing for full-duplex (FD) operation in time division duplex (TDD) communications are disclosed herein. A wireless transmit/receive unit (WTRU) may receive an indication of a first, UL heavy, TDD uplink (UL)/downlink (DL) configuration and an indication of a second, DL heavy, TDD UL/DL configuration. The WTRU may also receive a grant in a common DL subframe. The WTRU may apply the hybrid automatic repeat request (HARQ) process timing associated with one of the TDD UL/DL configurations for DL HARQ feedback. Also, the WTRU may monitor a set of subframes for a UL or a DL grant. Further, the WTRU may receive a grant in a subframe which may include an indication of a reference TDD UL/DL configuration. The WTRU may then apply the HARQ process timing associated with the reference TDD UL/DL configuration for DL HARQ feedback.
US11323207B2
A method by which a terminal reports hybrid automatic repeat request (HARQ) acknowledgment/negative acknowledgment (ACK/NACK) feedback in a wireless communication system, according to one embodiment of the present disclosure, comprises the steps of: detecting downlink data; and transmitting HARQ ACK/NACK information for the downlink data, wherein the HARQ ACK/NACK information can include a bit selected from a HARQ ACK/NACK bit information group in which the number of states of a bit indicating ACK and the number of states of a bit indicating NACK are different.
US11323185B2
Methods and systems for waveguide delay based equalization summing at single-ended to differential converters in optical communication are disclosed and may include: in an photonic circuit including a directional coupler, photodetectors, and a gain stage, receiving an input optical signal; splitting the input optical signal into first and second optical signals using the directional coupler; generating a first current from the first optical signal using a first photodetector; communicating the first voltage to a first input of the gain stage; generating a second current from the second optical signal using a second photodetector; communicating the second voltage to a second input of the gain stage; and generating a differential output voltage based on the first and second currents using the gain stage.
US11323177B2
Various embodiments provide a method for free space optical communication performance prediction method. The method includes: in a training stage, collecting a large number of data representing FSOC performance from external data sources and through simulation in five feature categories; dividing the collected data into training datasets and testing datasets to train a prediction model based on a deep neural network (DNN); evaluating a prediction error by a loss function and adjusting weights and biases of hidden layers of the DNN to minimize the prediction error; repeating training the prediction model until the prediction error is smaller than or equal to a pre-set threshold; in an application stage, receiving parameters entered by a user for an application scenario; retrieving and preparing real-time data from the external data sources for the application scenario; and generating near real-time FSOC performance prediction results based on the trained prediction model.
US11323175B1
Described herein is an apparatus including a continuous wave idler and an optical coupler that provide an optical signal having a power greater than optical channels carrying data, and positioned at a cross-over point between two spectral bands, with each band encompassing multiple optical channels.
US11323174B2
Disclosed are techniques for paging a user terminal (UT) in a non-terrestrial network (NTN), which may define a plurality of NTN tracking areas (TA). Each NTN TA, served by one or more satellite beams, may move or may be a geographic region. The UT may report its location before changing its connection state with the NTN and may also update its location whenever it moves a threshold distance from the previous reported location. The NTN may estimate UT's current location based on the last reported location and other factors including mobility of the UT. The NTN may determine a UT TA as the NTN TA that corresponds to the current location, and may page the UT through one or more satellite beams corresponding to the UT TA.
US11323172B2
A communication device for performing magnetic interference cancellation comprises: a baseband unit including a first transmission chain and a second transmission chain; a first distributed radio unit (RU) connected to the first transmission chain and set to a transmit (Tx) mode; and a second distributed RU connected to the second transmission chain and set to a receive (Rx) mode, wherein the baseband unit includes a phase correction unit, connected to the first transmission chain and the second transmission chain, for performing phase correction for the magnetic interference cancellation on a signal transmitted from the first transmission chain, and the second transmission chain is configured to transmit a signal output from the phase correction unit to the second distributed RU, the second distributed RU uses a signal that was output from the phase correction unit and has passed through the second transmission.
US11323169B2
A spatial multiplexing configuration may enable a user equipment (UE) to spatially multiplex two or more uplink channels of different types for simultaneous transmission. For example, a UE may receive an indication of a spatial multiplexing configuration from a base station. The UE may identify two or more uplink channels for simultaneous transmission on a same component carrier, where each uplink channel may be a different type. In such cases, the UE may spatially multiplex the two or more uplink channels on a same set of time/frequency resources on the component carrier in accordance with the spatial multiplexing configuration. The spatially multiplexed uplink channels may then be simultaneously transmitted by the UE on the set of resources, where the spatially multiplexed uplink channels may be simultaneously sent to the same base station or to different base stations. Additionally, different spatial parameters may be applied to each uplink channel.
US11323164B2
An operation method of a first AN for a hybrid beamforming-based cooperative transmission in a C-RAN includes obtaining a spatial channel covariance with terminals subject to a service; selecting a set of terminals to be serviced from among the terminals subject to the service; determining a radio frequency (RF) precoding matrix by which interference between the terminals to be serviced is minimized; transferring information on the determined RF precoding matrix to a centralized processor (CP); and generating an effective channel by configuring an RF precoder based on the determined RF precoding matrix.
US11323162B2
What is disclosed is a method for wireless communication comprising receiving a wireless communication via a receiver of the mobile communication device, deriving a demodulation reference signal from a first plurality of symbols of the wireless communication; creating a channel estimation matrix using the demodulation reference signal; inverting the channel estimation matrix to obtain a channel pseudo-inverse matrix; deriving a tracking reference signal from a second plurality of symbols of the wireless communication; calculating a phase shift for one or more additional symbols based on the tracking reference signal; determining a corrected channel pseudo-inverse matrix for the one or more additional symbols by adjusting the channel pseudo-inverse matrix according to the calculated phase shift; and controlling the receiver to accomplish data detection using the corrected channel pseudo-inverse matrix on one or more orthogonal frequency division multiplexing subcarriers.
US11323153B2
A method and computer readable medium for communication on a shared media. In one embodiment, the method comprises holding a token by a first coordinator on a virtual ring, only a token-holding coordinator is permitted to transmit data associated with a first service level; transmitting data associated with the first service level, by the first coordinator, to device(s) on a first local domain; passing, by the first coordinator, the token to a second coordinator; periodically transmitting data associated with the first service level, by the second coordinator, to device(s) on a second local domain; receiving, by a third coordinator while the second coordinator holds the token, a message to transmit data associated with a second service level to device(s) of a third local domain; and transmitting, by the third coordinator while the second coordinator is not transmitting, the data associated with the second service level.
US11323133B2
A flash memory storage management method includes: providing a flash memory module including single-level-cell (SLC) blocks and at least one multiple-level-cell block such as MLC block, TLC block, or QLC block; classifying data to be programmed into groups of data; respectively executing SLC programming and RAID-like error code encoding to generate corresponding parity check codes, to program the groups of data and corresponding parity check codes to the SLC blocks; when completing program of the SLC blocks, performing an internal copy to program the at least one multiple-level-cell block by sequentially reading and writing the groups of data and corresponding parity check codes from the SLC blocks to the multiple-level-cell block according to a storage order of the SLC blocks.
US11323132B2
An encoding apparatus includes a memory and a processor configured to acquire text data, specify a first dynamic dictionary among a plurality of dynamic dictionaries based on attribute information of a first word included in the text data, register the first word in association with a first dynamic code in the first dynamic dictionary, and encode the first word into the first dynamic code.
US11323129B2
The present disclosure provides a circuit for generating a multi-phase clock having random disturbance added thereto. The circuit for generating a clock includes a main clock module, a random signal generation module and a buffer matrix switch module. The main clock module generates N multi-phase clock signals; and the buffer matrix switch module randomly switches, under the control of a random control signal output by the random signal generation module, transmission paths of the input N multi-phase clock signals, and outputs N multi-phase clock signals with random disturbance. In the present disclosure, the clock phase error is whitened by adding random disturbance. Only with a small loss of signal-to-noise ratio, the influence of a multi-phase clock phase error on the performance of a high-precision TI ADC can be eliminated in real time, and the influence of the fluctuation of a clock phase error can be tracked and eliminated.
US11323128B2
A reference analog-to-digital converter (ADC) samples an input signal in parallel with sub-converters of a time-interleaved ADC. For each sub converter and for each of a plurality of output samples from the sub-converter, a calibration circuit determines whether the output sample from the sub-converter indicates an input signal polarity opposite that indicated by the reference ADC. For each such instance, a DC-offset sample is calculated as a difference between the output sample from the sub-converter and a target zero-crossing value for the sub-converter output. For each sub-converter, a series of DC-offset samples is filtered, to produce an average zero-crossing error for each sub-converter. This filtering may comprise a simple average, for example, or a moving average, a decaying filter, etc. Finally, a zero-crossing correction is applied for each of one or more of the sub-converters, based on the respective average zero-crossing error.
US11323123B2
A circuit for correcting phase interpolator rollover integral non-linearity errors includes a rollover detector circuit for detecting when a rollover event of a phase interpolator has occurred, and a correction circuit that adds a signed predistortion correction to a VCO clock cycle phase fraction value when the rollover detector circuit has detected the interpolator rollover event.
US11323113B2
A current flow control device includes a plurality of semiconductor switches disposed between a power source and a load and that are connected in parallel with each other, and the current flow control device being configured to control the flow of current between the power source and the load by turning on and off the semiconductor switches. The plurality of semiconductor switches include a first and a second semiconductor switch. The current flow control device includes a driving circuit configured to apply, to the first semiconductor switch, a voltage that is higher than a voltage output from the power source, to turn on the first semiconductor switch, a switch control unit configured to turn on the second semiconductor switch, and a resistor that is connected in series with a terminal on the power source side of the second semiconductor switch, the resistor lowering a voltage applied to the terminal.
US11323111B1
A method of signal detection includes receiving an input voltage signal; using AC (alternate current) coupling to couple the input voltage signal into a coupled voltage signal; establishing a DC (direct current) value of the coupled voltage signal using a resistor; generating a self-mixed voltage signal by performing a self-mixing of the coupled voltage signal using a pair of cross-coupling MOS (metal oxide semiconductor) transistors; generating an output voltage by applying low-pass filtering on the self-mixed voltage signal; generating a reference voltage using a reference current terminated with a reference load; and determining a logical signal by comparing the output voltage with the reference voltage.
US11323107B2
A semiconductor apparatus includes a first clock path which generates a first output clock signal by delaying a first phase clock signal, and a second clock path which generates a second output clock signal by delaying a second phase clock signal based on a delay compensation signal. The oscillating path generation circuit forms oscillating paths with the first clock path and the second clock path. The delay information generation circuit generates a delay compensation signal based on oscillating signals generated by forming the oscillating paths.
US11323103B2
A circuit with a differential input configured to receive a differential analog input signal. The circuit also includes a common mode detection circuit, a primary signal circuit coupled, and a replica block. The circuit also includes a summer coupled to the output of the primary signal circuit and to an output of the replica block.
US11323100B1
According to an embodiment, a semiconductor device includes a differential input circuit suitable for receiving first and second input signals respectively inputted to first and second input transistors, and outputting an output signal; a comparison circuit suitable for generating a first judge signal by comparing the output signal with a first comparison voltage, and generating a second judge signal by comparing the output signal with a second comparison voltage, in a calibration mode; an offset control circuit suitable for adjusting coarse codes and fine codes, according to the first and second judge signals; and an offset adjusting circuit suitable for adjusting a drivability of each of the first and second input transistors by a first strength, according to the coarse codes, and adjusting the drivability of each of the first and second input transistors by a second strength smaller than the first strength, according to the fine codes.
US11323098B2
A duplexer includes elastic wave resonators disposed on a piezoelectric substrate to define a ladder elastic wave filter including shunt-arm resonators and series-arm resonators. The duplexer includes an inductance component connected between an antenna terminal and a ground potential. A transmitting filter includes the ladder elastic wave filter. The inductance component is disposed outside a short side of the piezoelectric substrate such that the electromagnetic coupling between the shunt-arm resonator located closest to a transmitting terminal in the ladder circuit configuration, and the inductance component is stronger than the electromagnetic coupling between the inductance component and the remaining shunt-arm resonators.
US11323092B2
Techniques are disclosed for forming high frequency film bulk acoustic resonator (FBAR) devices using epitaxially grown piezoelectric films. In some cases, the piezoelectric layer of the FBAR may be an epitaxial III-V layer such as an aluminum nitride (AlN) or other group III material-nitride (III-N) compound film grown as a part of a III-V material stack, although any other suitable piezoelectric materials can be used. Use of an epitaxial piezoelectric layer in an FBAR device provides numerous benefits, such as being able to achieve films that are thinner and higher quality compared to sputtered films, for example. The higher quality piezoelectric film results in higher piezoelectric coupling coefficients, which leads to higher Q-factor of RF filters including such FBAR devices. Therefore, the FBAR devices can be included in RF filters to enable filtering high frequencies of greater than 3 GHz, which can be used for 5G wireless standards, for example.
US11323086B2
Methods, systems, and apparatuses are described for optimizing user content consuming experience by recognizing and classifying different sounds while a user views a program. The system may have or may access information related to the program audio being presented, enabling it to distinguish between conversations occurring in the program audio and conversations between users in the viewing environment. The system may turn the program volume down on one or more sound producing devices if it detects a conversation. The system may turn the program volume up if it detects an interrupting noise. The system may also adjust the program content based on locations of various objects within the listening or viewing environment, and types of users in the environment.
US11323080B2
An amplification circuit includes: an amplifier including a transistor that is connected between an input terminal and an output terminal; an input matching network that is connected between the input terminal and an input side of the amplifier and converts an impedance from a low impedance to a high impedance; a limiter circuit that is connected between a node between the input matching network and the input side of the amplifier, and ground and includes two diodes connected in opposite directions to each other; and a capacitor that is connected in series with the limiter circuit between the node and ground.
US11323061B2
A control device for an AC rotating electric machine includes: a temperature detection unit configured to detect a temperature of a protection part; a maximum current adjustment unit configured to adjust a maximum current of an AC rotating electric machine so as to prevent the temperature of the protection part from exceeding a set temperature; an allowable torque calculation unit configured to calculate an allowable torque based on the maximum current adjusted; a torque command adjustment unit configured to adjust a torque command value directed to the AC rotating electric machine based on the allowable torque; an upper limit number-of-rotation calculation unit configured to calculate an upper-limit number of rotations of the AC rotating electric machine based on the maximum current adjusted; and a number-of-rotation adjustment unit configured to adjust the number of rotations of the AC rotating electric machine based on the upper-limit number of rotations.
US11323059B2
A power conversion device comprising: a three-phase conversion circuit in which each of upper arm elements which are switching elements in an upper arm and each of lower arm elements which are switching elements in a lower arm are provided for each of three phases; and a switching control unit which alternately switches between an upper arm period of holding one of the upper arm elements ON and a lower arm period of holding one of the lower arm elements ON, wherein the switching control unit switches between the upper arm period and the lower arm period, based on an integrated value of power which is calculated by integrating a power pattern which is set beforehand.
US11323058B2
The drive controller for the electric motor according to the present invention comprises two drive control systems for two winding sets of the electric motor, each drive control system includes a control circuit, an inverter, a power supply connector and a ground connector, the two control circuits are connected to an internal common ground, each rectifying element that passes a current from the common ground to each ground connector is provided in a line that connects the ground connector and the common ground, each current detection element is provided in a line that connects each positive power supply and a line between the rectifying element and the ground connector, and whether an open fault has occurred in the ground connector is diagnosed based on the voltage that is applied to the current detection element.
US11323057B2
The present invention reduces electric power consumption of a network inverter. The inverter (1a, 1b, 1c) includes: an MPU (20a, 20b, 20c); and a power supply (10) configured to carry out electric power delivery to the MPU (20a, 20b, 20c) and to a power source circuit (40). In a case where the inverter (1a, 1b, 1c) is to enter a standby state, an electric power delivery control circuit (22) of the MPU (20a, 20b, 20c) blocks electric power delivery to the power source circuit (40).
US11323055B2
A method is for a circuit for a motor comprising first and second phase windings. The method comprises receiving alternating current (AC) power from the first and second phase windings at a direct current (DC) power supply and converting the AC power to DC power and receiving AC power from the first and second phase windings by at least one power switch between the first and second phase windings and switching the AC power by the at least one power switch. The method includes preventing the DC power supply from collapsing, by a first component connected to the DC power supply, when the at least one power switch is on during a first portion of an AC cycle and preventing the DC power supply from collapsing, by a second component connected to the DC power supply, when the at least one power switch is on during a second portion of the AC cycle.
US11323053B2
A bipolar stepper motor driving device drives a stepper motor including stator coils having plural phases. The bipolar stepper motor driving device includes H-bridge circuits, a current detector, a control circuit, and a re-turning-on instruction unit. The H-bridge circuits are provided correspondingly to the phases of the respective stator coils. The current detector detects current flowing in the stator coils. The control circuit executes drive control of the H-bridge circuits. The re-turning-on instruction unit commands the control circuit to switch into a short-circuited state a stator coil which has shifted from an energized state to an off-state among the stator coils, on a condition that an absolute value of a reverse current detected by the current detector has changed from a value larger than a threshold current value to a value smaller than the threshold current value.
US11323044B2
A circuit comprising a first power node for connection to a positive voltage of a DC link, a second power node for connection to a negative voltage of the DC link and a mid-point power node for connection to a mid-point voltage of the DC-link, the circuit further comprising a three-level neutral point clamped converter module and a brake resistor connection.
US11323043B2
A single-phase hybrid multilevel inverter capable of producing a higher number of output voltage levels using fewer power switches and DC voltage sources compared to existing multilevel inverters. The levels are synthesized by switching the DC voltage sources in series/parallel combinations. An auxiliary circuit is introduced to double the number of levels by creating an intermediate step in between two levels. In addition, a zero level is introduced to overcome the inherent absence of this level in the original circuit. To improve the total harmonic distortion, a hybrid modulation technique is utilized. A 300 W, a thirteen level multilevel inverter (including the zero level) was designed and constructed. The circuit was tested with a no-load, resistive load and resistive-inductive load. The experimental results closely match simulated and mathematical analyses.
US11323042B2
A power conversion device according to an embodiment includes an element unit and a capacitor unit. The element unit includes a first positive electrode bus, a first negative electrode bus, and a first outer frame member. The capacitor unit includes a second positive electrode bus, a second negative electrode bus, and a second outer frame member. The first outer frame member and the second outer frame member are separable from each other. The first positive electrode bus and the second positive electrode bus are removably connected to each other. The first negative electrode bus and the second negative electrode bus are removably connected to each other.
US11323040B2
The purpose of the present disclosure is to protect a power circuit of a base station in a wireless communication system, the base station comprising: at least one module for processing a signal; and the power circuit for supplying power to the at least one module. The power circuit comprises a transformer, a rectifier circuit and a smoothing circuit, and the power circuit reduces the ratio of an on-section of the rectifier circuit if a reverse current from the at least one module is detected.
US11323038B2
A single phase single stage level-1 electric vehicle (EV) battery charger can control the power flow in both directions. The converter efficiency is high as the devices undergo ZCS which reduces switching loss in the devices. This converter does not require any intermediate DC link capacitor stage and the power density of the converter is high.
US11323033B2
A voltage regulator circuit included in a computer system may include multiple phase circuits each coupled to a regulated power supply node via a corresponding inductor. The phase circuits may modify a voltage level of the regulated power supply node using respective control signals generated by a digital control circuit that processes multiple data bits. An analog-to-digital converter circuit may compare the voltage level of the regulated power supply node to multiple reference voltage levels and sample the resultant comparisons to generate the multiple data bits.
US11323029B2
A DC-DC converter including converter circuitry, a voltage detector providing a low voltage signal, and pulse-pairing circuitry. The converter circuitry may be configured according to a buck or a boost configuration switching between a zero and peak current levels. The pulse-pairing circuitry includes a paired pulse generator, a load detector, and a maximum on timing controller. In response to the low voltage signal, the paired pulse generator activates an on signal for a pair of equal duration on pulses separated by a predetermined pulse separation interval. The on time periods are based on an adjustable time value and a peak current indication. The load detector provides a load adjust signal for adjusting the time value based on sampling the low voltage signal and an off time signal at the start of the second pulse. The maximum on timing controller adjusts the adjustable time value based on the load adjust signal.
US11323026B2
An on-die voltage regulator (VR) is provided that can deliver much higher conversion efficiency than the traditional solution (e.g., FIVR, LDO) during the standby mode of a system-on-chip (SOC), and it can save the power consumption significantly, during the connected standby mode. The VR operates as a switched capacitor VR under the low load current condition that is common during the standby mode of the SOC, while it automatically switches to the digital linear VR operation to handle a sudden high load current condition at the exit from the standby condition. A digital proportional-integral-derivative (PID) controller or a digital proportional-derivative-averaging (PDA) controller is used to achieve a very low power operation with stability and robustness. As such, the hybrid VR achieves much higher conversion efficiency than the linear voltage regulator (LVR) for low load current condition (e.g., lower than 500 mA).
US11323023B2
A totem-pole single-phase PFC converter which controls low frequency-side node voltage to which an inductor is not connected into a linear shape within two poles of an AC power supply at a timing where a polarity of an input to the AC power supply is reversed.
US11323019B2
A switched mode power supply converter comprises a circuit pulse matching circuit configured to negate output voltage disturbance or noise during switching operation of a power conversion. The current pulse matching circuit input is driven by, or from, a power converter switch node of the switched mode power supply converter. The current pulse matching circuit comprises a rate-of-voltage change detection circuit driven by the power converter switch node.
US11323016B2
The invention relates to a unitary magnet (1) that has an elongate shape and an at least partially ovoid contour as the unitary magnet (1) comprises a first portion (1a) forming a body of the unitary magnet (1) that has a larger cross-section and extends over a greater portion of the length of the unitary magnet (1) than at least one second longitudinal end portion (1b) that points towards an associated longitudinal end of the magnet and has a decreasing cross-section towards the longitudinal end.
US11323015B2
An actuator is provided. In order to reduce the planar area of an actuator, a first magnetic drive circuit and a third magnetic drive circuit that vibrate a movable body in an X direction with respect to a support are provided respectively on both sides, in a Z direction, of a second magnetic drive circuit that vibrates the movable body in a Y direction with respect to the support. The movable ranges, in the X direction and the Y direction, of the movable body with respect to the support are regulated by a stopper mechanism constituted between a first magnet and a first coil holder holding a first coil, a stopper mechanism constituted between a second magnet and a second coil holder holding a second coil, and a stopper mechanism constituted between a third magnet and a third coil holder holding a third coil.
US11323013B2
An electric work machine includes a brushless motor including a stator including a stator core, an electrical insulator located on the stator core, and at least one coil wound around the stator core with the electrical insulator in between, and a rotor rotatable with respect to the stator, and an output unit drivable by the brushless motor. The stator core has a through-hole and/or a recess to lock rotation of the stator with a screw.
US11323011B2
There is provided a motor having a sensor disposable at a desired position. The motor comprises a frame (11), a rotor, a stator, a substrate (40) provided in the stator, and a sensor (53) provided at the substrate (40). The substrate (40) includes a surface facing the rotor, and an outer peripheral portion (41). In the outer peripheral portion (41) of the substrate (40), a contact portion (49) contacting an inner peripheral portion (11a) of the frame (11) is provided. In the inner peripheral portion (11a) of the frame (11), contacted portions (11j), (11k) contacting the outer peripheral portion (41) of the substrate (40) are provided. In at least one of the contact portion (49) and the contacted portion (11j), (11k), a projecting portion (49j), (49k) projecting toward another of the contact portion and the contacted portion is provided.
US11323008B2
A magnetic bearing controller for controlling a magnetic levitation motor, the magnetic levitation motor including: a rotor; a pair of electromagnets that causes the rotor to levitate by electromagnetic force; an auxiliary bearing that supports a rotating shaft of the rotor when the rotor is stopped; and a rotor position detector that detects the rotor's position in a levitation direction. The magnetic bearing controller includes an operation current generator that generates an operation current value corresponding to a deviation between a position command value and the rotor's position detected by the rotor position detector. The operation current generator is configured to give a predetermined initial value greater than 0 to the operation current value at a start of levitation for causing the rotor in a state where the rotating shaft of the rotor is supported by the auxiliary bearing to levitate and be positioned at a predetermined target position.
US11323006B1
An apparatus includes a housing configured to receive at least a portion of an electric motor. The apparatus also includes a manifold disposed on an upper surface of the housing. The manifold includes a number of vertical jets configured to target one or more portions of the electric motor, the vertical jets includes multiple vias extending between (i) a cavity within the manifold and (ii) an interior portion of the housing. The cavity within the manifold is defined by (i) at least a portion of the upper surface of the housing, (ii) one or more side walls extending from the upper surface of the housing, and (iii) a cover lid coupled to the one or more side walls and configured to cover the cavity and the vias.
US11323003B2
A coaxial pump or turbine module includes an integral, modular motor or generator comprising a magnet structure containing radial or axial permanent magnets and/or induction coils detachably fixed to a rotor, and a stator housing detachably fixed to the module housing. Working fluid is directed axially through a flow path symmetrically distributed within an annulus formed between the module housing and the stator housing. The stator housing can be cooled by the working fluid, or by a cooling fluid flowing between passages of the flow path. The flow path can extend over substantially a full length and rear surface of the stator housing. A plurality of the modules can be combined into a multi-stage apparatus, with rotor speeds independently controlled by corresponding variable frequency drives. Embodiments include guide vanes and/or diffusers. The rotor can be fixed to a rotating shaft, or rotate about a fixed shaft.
US11322992B2
To provide a frame control apparatus for controlling communication frames of a power feeding system, provided is a frame control apparatus that controls communication frames of a wireless power feeding system, the frame control apparatus including a reference clock generating section that generates a predetermined reference clock signal; a demodulating section that operates according to the reference clock signal and demodulates a synchronization command for synchronizing the communication frames; a rate calculating section that counts pieces of rate reference data having a predetermined length and included in the synchronization command, based on the reference clock signal, to calculate a rate reference value used for reference; and a frame control section that controls the communication frames based on the rate reference value.
US11322990B2
A method of RF power delivery includes, in part, transmitting a first group of RF signals having a first group of phases to a first mobile device during a first time period. The first mobile device has a first position and a first orientation during the first time period. The method further includes, in part, transmitting a second group of RF signals having a second group of phases to the first mobile device during a second time period. The second group of phases are determined in accordance with a second position and a second orientation of the first mobile device during the second time period. The second position and second orientation are determined using sensors disposed in the first mobile device and transmitted via a wireless communications channel to an RF power generating unit transmitting the first and second group of RF signals.
US11322989B2
A wireless energy emission device includes: a receiving antenna array, a signal processing module, and an emitting antenna array; wherein the receiving antenna array includes at least two receiving antennas for receiving a positioning signal emitted by a target device to be powered; the signal processing module is configured to determine an emission parameter according to a phase difference between positioning signals received by any two of the receiving antennas and position information of the emitting antenna array; and the emitting antenna array is configured to emit an energy supply signal to the target device to be powered according to the emission parameter.
US11322986B2
The invention relates to an inductive power transmission with a resonant circuit, the resonant circuit including a transmitting/receiving coil or a transmitting and receiving coil for transmitting and/or receiving electromagnetic energy, a coupling capacitor, a tuning capacitor, and a switching device, wherein the switching device is connected in series to the coupling capacitor and the tuning capacitor, and wherein, furthermore, the switching device is designed to activate and/or disconnect a signal generator and to modify a quality factor or to modify the resonance frequency of the resonant circuit.
US11322982B2
A first disclosure is a coil member wherein a lead wire is wound in oval shape, with an oval-shaped cross section being curved along a major-axis direction of the oval-shaped cross section and having a curvature axis in a direction parallel to a minor-axis direction of the oval-shaped cross section. A second disclosure is a contactless-type power transmission device provided with: a coil member as a first coil; a second coil; and a tilting shaft that makes variable, using the curvature axis as a rotating axis, an inclination between a central axis of the first coil, which is a rotational symmetry axis of the first coil, and a central axis of the second coil.
US11322974B2
A ferroresonant transformer assembly comprising, a core, a main shunt, first, second, and third windings, first and second tap connectors, and a selection connector. The first windings configured to be operatively connected to a primary power source. The first tap connector operatively connected to a first intermediate point defined by the third windings. The second tap connector operatively connected to a second intermediate point defined by the third windings. The selection connector operatively connected to the at least one load. Based on voltage requirements of the at least one load, the selection connector is operatively selectively connected to a selected tap connector selected from the first and second tap connectors.
US11322973B2
A power device and an operating method thereof are provided. The power device comprises a communication interface and a control circuit. The control circuit is configured to connect a network through the communication interface, and to execute a web server program to provide a web-based user interface. The web-based user interface is configured to provide a plurality of web pages, and the web pages are configured to present a plurality of different related information of the power device. The web-based user interface is further configured to provide a virtual button. When the control circuit determines that the virtual button is clicked once, the control circuit collects the related information from different addresses corresponding to the related information in a memory space, and packages the collected related information as a single file, so as to perform a follow-up process on this single file.
US11322970B2
An electronic device includes a charging unit, a maintaining unit, and a control unit. The charging unit charges a battery device with power supplied from a power supply line of an external cable. The maintaining unit maintains a connected state to a predetermined voltage of a specific line of the external cable by using power supplied from the power supply line. The control unit controls the maintaining unit so that the connected state is maintained by the maintaining unit, in a case where the charging unit is charging the battery device with power supplied from the power supply line when the electronic device is set to a power-off state.
US11322969B2
A wireless charging platform for a wireless sensor network is disclosed, which includes a radio frequency energy distributor and data aggregator (REDDA) system configured to aggregate data from sensor nodes and wirelessly transmit power to the sensor nodes using a beamformed RF signal. The REDDA system can set a radiation pattern for the beamformed RF signal that maximizes RF energy transfer to the sensor nodes based on an environment associated with the sensor nodes. In various embodiments, the REDDA system can include an Internet of Things (IoT) interface connected to an IoT network, and the REDDA system can use information gleaned from the IoT network to set the radiation pattern.
US11322965B2
A charging control device includes: a battery state detector configured to detect a cell voltage of at least one cell of a battery and a charging current between the battery and a charging device; and a controller configured to perform a cell over voltage protection (COVP) function on the battery based on a cell over voltage protection voltage, and to vary the cell over voltage protection voltage in response to the charging current.
US11322962B2
A power supply unit for an aerosol inhaler includes: a power supply able to discharge power to a load for generating an aerosol from an aerosol generation source; a first circuit board including a resistor; and a second circuit board disposed apart from the first circuit board, and electrically connected to the first circuit board. The second circuit board includes at least one of: a control device configured to be able to control at least one of discharging and charging of the power supply; and a charging device configured to convert power which is input, into charging power for the power supply.
US11322959B1
A case for an electronics-enabled eyewear device includes a body defining an opening leading to a storage chamber that is sized for retaining the eyewear device. A cover depends from the body and is movable between an open position, in which the opening is exposed, and a closed position, in which the opening is covered by the cover. A battery is mounted to the body for charging the electronics-enabled eyewear device. A detector is positioned on either the body or the cover for detecting when the cover is in the open position or the closed position. A display displays a charge state of the battery when the cover is in the open position.
US11322958B2
Disclosed is a charging station including a case, a rear hole elongated vertically on a rear surface of the case, a plug protruding to a rear side of the case for vertically sliding along the rear hole, a terminal provided at the case and allowing a moving robot to be docked thereto, and a moving mechanism for moving the terminal between a hidden position at which the terminal is located in the case and a docking position at which the terminal is protruding to a front side of the case.
US11322955B2
The disclosure relates to a storage device including: at least one mobile storage box; at least one mobile charger; and at least one connector provided on an outer surface of the mobile charger or the mobile storage box, and the connector is configured to implement a detachable connection between two mobile storage boxes, between two mobile chargers, or between the mobile storage box and the mobile charger.
US11322949B2
Battery management circuits include a first charging channel, a Cuk circuit, and a communication control circuit. A battery is charged through the first charging channel based on charging voltage and/or charging current provided by a power supply device. The battery includes a first cell and a second cell coupled in series. The communication control circuit is configured to communicate with the power supply device, to make magnitude of the charging voltage and/or charging current provided by the power supply device match a present charging stage of the battery, and the communication control circuit is further configured to send a drive signal to the Cuk circuit to drive the Cuk circuit to work, to make energy of the first cell and the second cell be transferred through the Cuk circuit to balance voltage of the first cell and voltage of the second cell.
US11322944B2
Implementations of the disclosed subject matter may provide a method includes determining, at a server, average historical usage of energy by a user based on received energy usage data. The server may determine at least one available energy usage plan from one or more energy providers based on the determined average historical usage of energy and by determining available energy rate structures. The server may determine an optimized energy usage from the one or more energy providers based on the determined at least one available energy usage plan. The method may include controlling, at the server, one or more setting of an energy usage device based on the determined optimized energy usage and a selected energy usage plan from the determined at least one energy usage plan.
US11322943B2
A method for controlling the rebuilding of an electrical supply network, wherein the electrical supply network has a first network section and at least one further network section, at least one wind farm is connected to the first network section, the wind farm can be controlled via a wind farm control room, the first network section is coupled to the at least one further network section via at least one switching device in order to transmit electrical energy between the network sections, the at least one switching device is set up to disconnect the first network section from the at least one further network section in the event of a fault, a network control station is provided for the purpose of controlling the at least one switching device, wherein, in the event of a fault during which a network fault acting on the first network section occurs, the first network section is disconnected from the at least one further network section by the at least one switching device, the wind farm control room interchanges data with the network control station via a control room connection, wherein the control room connection is a failsafe communication connection between the wind farm control room and the network control station and can be operated independently of the electrical supply network, in particular can be operated even in the case of the fault in the first network section, and the wind farm receives data from the network control station via a wind farm connection, wherein the wind farm connection is a failsafe communication connection between the wind farm and the network control station and can be operated independently of the electrical supply network, in particular can be operated even in the case of the fault in the first network section, and further data which are not transmitted via the control room connection and are not transmitted via the wind farm connection are transmitted via a further data connection provided that the latter has not failed.
US11322942B2
A well construction system with motor equipment having at least one of a drawworks motor, a top drive motor, or a combination thereof, and an electrical power system having a power recovery and regeneration system. The power recovery and regeneration system includes at least one energy storage device that is not a capacitor bank. The well construction system may be operated by generating AC power that is made available on an AC node, converting AC power available on the AC node to DC power available on a DC node, storing energy based on DC power available on the DC node by the power recovery and regeneration system, and regenerating the stored energy from the power recovery and regeneration system to AC power, DC power, or a combination thereof for consumption by an electrical consumer of the well construction system.
US11322936B2
Disclosed herein is a distributed battery pack power supply system, a charging control method, and a discharging control method, where a plurality of battery packs or battery groups is directly coupled in parallel or indirectly coupled in parallel as required using a charging/discharging circuit of the distributed battery pack power supply system and a corresponding control policy. A distributed battery includes a plurality of battery packs, and further includes a controller, a bidirectional voltage transformation circuit, a bypass circuit, a charging circuit, and a charging input end. Each battery pack corresponds to one bypass circuit and one bidirectional voltage transformation circuit.
US11322930B1
An electrical system may include an ECU and a power distribution circuit that may include a first portion and a second portion. The first portion may be configured to combine a first power input and a second power input into a power output. The second portion may be configured to provide the combined power output to a plurality of loads. The first portion may include a first section, a second section, and an output section. The output section may be connected to the second portion. The first section and the second section may be connected in parallel to the output section. The first section may include a first semiconductor device and a first switch disposed in series. The second section may include a second semiconductor device and a second switch disposed in series. The ECU may be configured to detect and mitigate a thermal hazard in the power distribution circuit.
US11322927B2
A dropout recloser is capable of in accordance with its operating programming after a predetermined number of fault interrupting operations, e.g., 1, 2, 3 or more but typically 3, to drop out of a cutout and hang freely in a hinge contact of the cutout providing sectionalization with an observable visible gap. The recloser includes fault interrupting and reclosing components, a drop out mechanism and a controller. The drop out mechanism may include a bi-stable actuator to affect fault interrupting operation and dropout operation. The device may include motion limiting structures. The recloser may have a number of operating modes or sequences.
US11322926B2
A direct current circuit breaker includes: a positive supply line between a positive input terminal and a positive output terminal; a negative supply line between a negative input terminal and a negative output terminal connecting a direct current load to a supply; a series connection of a first galvanic separation switch and a bypass switch in the positive supply line, and a second galvanic separation switch in the negative supply line; a semiconductor switch element connected parallel to the bypass switch; and a series connected inductor in the positive supply line. The first and second galvanic separation switch, the bypass switch, and the semiconductor switch element are controlled using a processing unit.
US11322912B2
A semiconductor laser array includes: a plurality of semiconductor lasers configured to oscillate in a single mode at oscillation wavelengths different from one another, each semiconductor laser including an active layer including a multi-quantum well structure including a plurality of will layers and a plurality of barrier layers laminated alternately, and an n-side separate confinement heterostructure layer and p-side separate confinement heterostructure layer configured to sandwich the active layer therebetween in a thickness direction, band gap energies of the n-side separate confinement heterostructure layer and the p-side separate confinement heterostructure layer being greater than band gap energies of the barrier layers of the active layer. The active layer is doped with an n-type impurity.
US11322908B2
A nitride light emitter includes: a nitride semiconductor light-emitting element including an AlxGa1-xN substrate (0≤x≤1) and a multilayer structure above the AlxGa1-xN substrate; and a submount substrate on which the nitride semiconductor light-emitting element is mounted. The multilayer structure includes a first clad layer of a first conductivity type, a first light guide layer, a quantum-well active layer, a second light guide layer, and a second clad layer of a second conductivity type which are stacked sequentially from the AlxGa1-xN substrate. The multilayer structure and submount substrate are opposed to each other. The submount substrate comprises diamond. The nitride semiconductor light-emitting element has a concave warp on a surface closer to the AlxGa1-xN substrate.
US11322907B2
A light emitting element housing package of the present disclosure includes a base part including a first surface including a first recessed part for mounting a light emitting element. Surface roughness Sa of at least such a region of a bottom surface of the first recessed part that is opposite to a light emitting element mounted on the first recessed part is smaller than surface roughness Sa of a region other than the first recessed part of the first surface. Further, a light emitting device of the present disclosure includes the light emitting element housing package and a light emitting element housed in the light emitting element housing package. Further, a light emitting module of the present disclosure includes the light emitting device and a module substrate on which the light emitting device is mounted.
US11322897B2
A cable connector, a cable clamp, and a method for detecting bridging of car batteries. The cable connector includes a housing and a wiring circuit, wherein the wiring circuit is arranged in the housing and includes a first wiring terminal, a second wiring terminal, and a detection module and voltage absorption module electrically connected between the first wiring terminal and the second wiring terminal, and a voltage absorption module. The voltage absorption module includes a piezoresistor bridged between the first wiring terminal and the second wiring terminal. The detection module includes a first switch circuit and a second switch circuit which are oppositely bridged between the first wiring terminal and the second wiring terminal to be alternatively turned on, wherein the first switch circuit includes a first illumination unit, and the second switch circuit includes a second illumination unit.
US11322895B2
A shielding for a signal connector includes a plurality of shielding walls arranged to electromagnetically shield a signal contact of the signal connector, a forward end open for receiving a mating connector along an insertion direction, and a longitudinal circumferential retention element extending along a circumferential direction of the shielding. At least two of the shielding walls are parallel with each other at least in sections in a cross-section perpendicular to the insertion direction.
US11322885B2
A lever-type connector includes a housing, a lever and a cover. The housing is to be fitted with a mating housing. The lever is pivotably mounted to the housing and fits the housing with the mating housing by pivoting. The cover is mounted to the housing to cover an outer periphery of an electric cable drawn out from the housing. The housing is provide with a deflectable lock arm. The lock arm has as a base end, a root part integrally mounted to the housing at a side where the housing faces the cover and holds the lever at a pivoting completion position of the lever. The cover is provided with a protective wall arranged opposite to the root part of the lock arm.
US11322878B2
A connector is provided with a housing made of resin and including a first opening open upward, and a terminal made of conductive metal and partially embedded in the housing. The terminal includes a base end portion projecting forward from an inner wall on a rear surface side in the first opening of the housing, a connecting portion provided to extend forward and to be connected to a mating device, and a coupling portion coupling a front end part of the base end portion and a rear end part of the connecting portion. The base end portion and the connecting portion are disposed on different axes when viewed in a third direction orthogonal to an upward direction and a forward direction. A length L1 of the base end portion is equal to or longer than a length L2 between the base end portion and the connecting portion.
US11322856B2
An array antenna includes an antenna substrate including a first ceramic member, an insertion member and a second ceramic member sequentially stacked, antenna pattern portions arranged on the antenna substrate in an array form, and shielding vias disposed inside the antenna substrate and extending in a thickness direction of the antenna substrate. The shielding vias are disposed in thickness areas of the antenna substrate corresponding to the antenna pattern portions.
US11322853B2
The present invention is a radio signal transmitting antenna (10) including a first wave source (11) including a plurality of antenna elements (A1 to AN) configured to form a first helical beam (H) for OAM (Orbital Angular Momentum) from the plurality of antenna elements (A1 to AN) and output the first helical beam (H) and a second wave source (15) configured to receive the first helical beam (H) and form a second helical beam (L) output in a constant direction and transmits the second helical beam (L). The radio signal transmitting antenna (10) can transmit a helical beam (L) for OAM with a simplified and smaller device configuration.
US11322847B2
The disclosure relates to patch antennas for radar or communications applications. Example embodiments include an antenna comprising: a substrate; a ground plane on a first face of the substrate; and a patch antenna on an opposing second face of the substrate, the patch antenna having a lead extending along a central axis and connected to a rectangular radiating element, wherein the rectangular radiating element comprises two slots on opposing sides of the central axis such that the patch antenna has two resonant frequencies within an operating frequency range of the antenna.
US11322845B2
An antenna device according to the present disclosure includes a first antenna that is oriented in a first direction and transmits and receives a signal with a first polarization, a second antenna that is oriented in a second direction opposite to the first direction and transmits and receives a signal with the first polarization, a third antenna that is oriented in a third direction and transmits and receives a signal with a second polarization, a fourth antenna that is oriented in a fourth direction opposite to the third direction and transmits and receives a signal with the second polarization. The second antenna is provided with a feeding point placed in phase with a feeding point of the first antenna. The fourth antenna is provided with a feeding point placed in opposite phase to a feeding point of the third antenna.
US11322839B2
A controllable reflection type phase shifter that includes an adjustable hybrid coupler and controllable adjustable reflection load circuit is described and used in some embodiments to implemented a communication system. In some embodiments the communication system supports beam forming through the use of a plurality of TX/RX signal processing chains (SPCs), each SPC including at least one reflection type phase shifter, e.g., a controllable reflection type phase shifter. The controllable reflection type phase shifters in different SPCs of the array are configured, e.g., differently, based on the particular beam pattern being used to transmit or receive signals at a given time. Control information, e.g., control values, are stored in memory with the control values corresponding to an antenna pattern to be used at a given time being retrieved from memory and to control the circuits, e.g., controllable reflection type phase shifters, in the system.
US11322838B1
Technologies directed to calibrating phased array antennas are described. A processing device of a communication device causes a first radio to send a first signal via a first antenna element. The first signal has a set of tones. Each tone of the set of tones has a frequency within a fixed frequency range. The processing device causes a second radio to receive a second signal via a second antenna element. The second signal is a response to the first signal. The processing device determines that there is a difference between the second signal and a reference signal. The processing device adjusts at least one of a phase parameter value, a gain parameter value, or a time-delay parameter value of a radio frequency component based on the difference.
US11322826B2
An antenna structure includes a ground element, a metal mechanism element, a feeding element, a first connection element, a second connection element, and a shorting element. The metal mechanism element has a slot. The slot has a first edge and a second edge which are opposite to each other. The feeding element extends across the slot. A signal source is coupled through the feeding element to a feeding point on the first edge. The first connection element is coupled between a first connection point on the first edge and a second connection point on the second edge. The second connection element is coupled between a third connection point on the first edge and a fourth connection point on the second edge. A first grounding point on the second edge is coupled through the shorting element to the ground element.
US11322823B2
A semiconductor package includes a substrate having thereon at least an antenna layer and a ground reflector layer under the antenna layer, a radio frequency (RF) die disposed on or in the substrate, an encapsulation layer disposed on the antenna layer of the substrate, and a frequency-selective surface (FSS) structure disposed on the encapsulation layer. The FSS structure is a two-dimensional periodic array of metal patterns of same shape and size. The FSS structure has highly reflective characteristic.
US11322818B2
The present invention relates to a communication technique which fuses a 5G communication system with IoT technology to support higher data transmission rates after a 4G system, and system thereof. In addition, the present invention provides an antenna assembly which comprises: an antenna array which includes at least one antenna; a film layer which is made of at least one insulating material, spaced apart from the antenna array by a predetermined first distance and joined to one side of a window; and an installation aid which has a surface fixed and attached to the window and the other surface on which an antenna array seating portion is formed.
US11322817B2
A directional coupler includes: a main line; a sub line; a first switch, a first end of which is directly connected to one end of the sub line and a second end of which is connected to a first signal path that extends to an isolation port (ISO), which is a first port; and a second switch, a first end of which is directly connected to another end of the sub line and a second end of which is connected to a second signal path that extends to a coupling port (CPL), which is a second port.
US11322812B2
The invention relates to a rotary joint which comprises two components mounted for rotation relative to one another about an axis of rotation, and each comprising electrically conductive material and jointly enclosing at least one intermediate gap, which is in the form of a capacitive gap for the purpose of transmitting electrical signals and/or energy. The two components are mounted by means of at least one plain bearing such that they are axially fixed longitudinally relative to the axis of rotation and can be rotated relative to one another about the axis of rotation. The plain bearing has at least one plain bearing gap, at least some regions of which correspond to the capacitive gap. The invention is characterized in that the surface of at least one of the two components has, at least in the region of the capacitive gap, the electrically conductive material with an electrically insulating layer in the form of a metal oxide layer.
US11322805B2
A method of manufacturing a battery pack including a plurality of battery cells that have electrode tabs protruding from an outer surface includes stacking the battery cells and housing the battery cells in a case so that the electrode tabs of adjacent battery cells are folded and overlap each other, and welding the electrode tabs together through a window of the case, the window being provided at a position opposite a folded and overlapping portion of the electrode tabs.
US11322801B2
Provided herein are nanostructured electrode separators comprising metal organic materials capable of attaching to one or more electrodes and electrically insulating at least one electrode while allowing migration of ionic charge carriers through the nanostructured electrode separator. Methods of using such electrode separators include positioning a nanostructured electrode separator between two electrodes of an electrochemical cell.
US11322799B2
The present invention provides an electrode assembly in which a plurality of unit cells are disposed, wherein one of the unit cells comprises: a first double-sided electrode in which a slurry is on opposite surfaces of a first collector; a separator adjacent to the first double-sided electrode; a second double-sided electrode adjacent to the separator and in which a slurry is on opposite surfaces of a second collector; and a single-sided electrode adjacent to the second double-sided electrode and in which the slurry is only on one surface of a third collector, the one surface facing the second double-sided electrode, the single-sided electrode having a coating layer on the slurry thereof, the coating layer preventing contact between the slurry of the single-sided electrode and the slurry on one of the surfaces of the second collector that faces the single-sided electrode, the coating layer allowing ions to pass therethrough.
US11322783B2
A system for managing a battery removal from an electronic device is provided. The electronic device includes a battery interface including multiple battery coupling contacts that engage with battery contacts of the battery in an installed position of the battery. A battery removal detector is configured to detect, based on signals received via the battery interface, an ongoing battery removal process during which first battery contact(s) are disconnected from corresponding first interface contact(s) while second battery contact(s) remain connected with second battery coupling contact(s), and in response, to output a battery removal signal. The system also includes a controller that receives the battery removal signal and, still during the battery removal process, controls a memory device of the electronic device to prevent or complete a defined operation (e.g., writing of persistent storage keys) prior to completion of the battery removal process, to thereby prevent a corruption of the memory device.
US11322779B1
An electrolyte composition suitable for lithium ion secondary batteries comprises lithium bis(trifluoromethansolfonyl)imide (LiTFSI), 1,1,2,2-tetrafluoro-ethyl-2,2,3,3-tetrafluoropropyl ether (TTE), sulfolane (SL) and fluoroethylene carbonate (FEC) in an amount (x) of 0
US11322774B2
The present application provides an electrode, an electrochemical device, and an electronic device. The electrode includes: a current collector; a first active material layer including a first active material; and a second active material layer including a second active material; wherein the first active material layer is arranged between the current collector and the second active material layer. The first active material layer is formed on a surface of the current collector, and a particle size of 90% accumulative volume of the first active material is less than 40 μm. The active material layer is used in the present application to ensure that the electrochemical device and the electronic device do not generate a short circuit when pressed by an external force, thereby ensuring the mechanical safety performance of the electrochemical device and the electronic device.
US11322771B2
A fuel cell includes a fuel cell stack. A pressure plate is arranged on one side of the fuel cell stack. The pressure plate includes a hole, and a tie rod assembly has a tie rod received in the hole. A nut with a conical surface is secured to the tie rod. An isolator is arranged in the hole between the tie rod assembly and the pressure plate. The isolator has a conical portion, and the conical surface engages the conical portion to provide a conical interface. The tie rod assembly applies a clamp load on the fuel cell stack via the conical interface.
US11322768B2
A solid oxide fuel cell comprising an anode, an electrolyte, and a cathode comprising PrxCoyO3, wherein the ratio of x and y are 1:1.
US11322759B2
A system for estimating the amount of purge of a fuel cell is provided. The system includes a fuel cell that generates power by receiving hydrogen at an anode side and receives oxygen at a cathode side. A recirculation line is connected with the anode side of the fuel cell, and the gas included hydrogen therein is circulated in the recirculation line. A flow amount estimator estimates the flow amount of gas inside the recirculation line. A purge valve is positioned in the recirculation line and discharges the gas in the recirculation line to the outside when opened. A purge amount estimator estimates the amount of purge for each gas discharged through the purge valve by reflecting the flow amount of the gas estimated by the flow amount estimator.
US11322758B2
A method for reducing cell degradation in a fuel cell system includes adding oxygen-containing gas to a fuel in the anode chamber to prevent an increase in a cell voltage above a predetermined maximum value.
US11322757B2
A fuel cell system includes: a fuel cell; an anode off-gas discharge path through which an anode off-gas exhausted from an anode of the fuel cell is discharged; a heating medium circulation path through which a heating medium that recovers heat generated in the fuel cell is circulated; a heat exchanger disposed in the heating medium circulation path; an electric power converter that converts the electric power output from the fuel cell; a case that houses the electric power converter; a first air feeder that supplies air to the case; a housing that houses the fuel cell, the case, and the first air feeder; and an air discharge path through which the air having passed through the case is discharged to outside of the housing. A downstream end of the anode off-gas discharge path is connected to the air discharge path.
US11322746B2
A novel electrode is provided. A novel power storage device is provided. A conductor having a sheet-like shape is provided. The conductor has a thickness of greater than or equal to 800 nm and less than or equal to 20 μm. The area of the conductor is greater than or equal to 25 mm2 and less than or equal to 10 m2. The conductor includes carbon and oxygen. The conductor includes carbon at a concentration of higher than 80 atomic % and oxygen at a concentration of higher than or equal to 2 atomic % and lower than or equal to 20 atomic %.
US11322745B2
Provided is an electrode including a current collector and an active material layer. The active material layer includes an active material, a film including silicone, a conductive additive, and a binder. The active material is in the form of a particle. The film including silicone covers at least part of the active material.
US11322744B2
To provide an electrode mixture that suppresses gelling of an electrode mixture slurry and maintains a high binding capacity between an electrode active material and a current collector even after an extended period of time has elapsed since an electrode mixture slurry was produced. The electrode mixture includes: a binder composition—containing a first copolymer of vinylidene fluoride and a polar group-containing compound; and a second copolymer of vinylidene fluoride and chlorotrifluoroethylene—; and an electrode active material of lithium oxide having a pH of water when extracted with water of not less than 10.5.
US11322742B2
According to one embodiment, provided is an active material including monoclinic niobium titanium composite oxide particles, and carbon fibers with which at least a part of surfaces of the monoclinic niobium titanium composite oxide particles is covered. The monoclinic niobium titanium composite oxide particles satisfy 1.5≤(α/β)≤2.5. The monoclinic niobium titanium composite oxide particles have an average primary particle size of 0.05 μm to 2 μm. The carbon fibers contain one or more metal elements selected from the group consisting of Fe, Co and Ni, and satisfy 1/10000≤(γ/σ)≤ 1/100. The carbon fibers have an average fiber diameter in the range of 5 nm to 100 nm.
US11322738B2
The invention relates to a method for preparing cathode particles under a co-precipitation reaction by feeding NaOH and metal sulfate solution into different vessels. The invention further provides a cathode active material having the cathode particles. By the method of the invention, the number density distribution of prepared particles is much smaller than feeding NaOH and metal sulfate together into same vessel.
US11322731B2
A lithium secondary battery which is made of an anode-free battery and includes lithium metal formed on a negative electrode current collector by charging. The lithium secondary battery includes the lithium metal formed on the negative electrode current collector in a state of being shielded from the atmosphere, so that the generation of a surface oxide layer (native layer) formed on the negative electrode according to the prior art does not occur fundamentally, thereby preventing the deterioration of the efficiency and life characteristics of the battery.
US11322726B2
Provided is a display panel, comprising a substrate, and a plurality of film layers sequentially disposed on the substrate. The display panel has m paths orthogonal to a surface of the substrate, and including a first path and a second path comprising different film layers. When a thickness of the film layer is set to a preset thickness and/or when a refractive index is set to a preset refractive index, the display panel allows an externally incident light to enter therein in a direction orthogonal to the surface of the substrate, and pass through the first path and the second path. A difference value between optical lengths of the first path and the second path is an integer multiple of a wavelength of the externally incident light.
US11322722B2
The aim is to improve the bending resistance a display device. The display device in one embodiment includes a substrate including a first surface and a second surface and a curved part between the first surface and the second surface, a display element arranged on the first surface, a conducting layer connected with the display element and extending to the second surface from the first surface via the curved part, a plurality of protective layers having a lower ductility than the substrate and arranged in the substrate side and/or opposite side to the substrate side with respect to the conducting layer and along the curved part, wherein each of the plurality of protective layers spreading over the curved part, to a certain region of the first surface side from the curved part, and to a certain region of the second side from the curved part.
US11322714B2
Disclosed is a display device, a manufacturing method thereof and a display apparatus. The display device includes a carrier having a first surface and a second surface opposite to each other, and at least one nanotube in the carrier. Each nanotube includes a tube wall and a receiving cavity surrounded by the tube wall. The receiving cavity includes a first open end at the first surface and a second open end at the second surface. The display device further includes a first electrode at the first open end, a second electrode at the second open end and a light-emitting layer between the first electrode and the second electrode.
US11322708B2
The present disclosure relates to an organic light-emitting diode: comprising a first electrode; a second electrode facing the first electrode; and a hole transport layer and a light-emitting layer disposed in that order between the first and the second electrode, wherein the light-emitting layer includes a host and a hole assistant material represented by the following Chemical Formula A, the hole assistant material having a highest occupied molecular orbital (HOMO) energy level lower in absolute value than that of the host.
US11322701B2
A high dielectric constant composite material and method for preparing organic thin film transistor using the material as dielectric. The method includes: using sol-gel method, hydrolyzing terminal group-containing silane coupling agent to form functional terminal group-containing silica sol, cross-linked with organic polymer to form composite sol as material of dielectric of organic thin film transistor; forming film by solution method such as spin coating, dip coating, inkjet printing, 3D printing, etc., forming dielectric after curing; preparing semiconductor and electrode respectively to prepare organic thin film transistor device, which, based on composite dielectric material, has mobility of 5 cm2/V·s, exceeding that of using SiO2, having low threshold voltage and no hysteresis effect. Compared with traditional processes like SiO2 thermal oxidation, above method has advantages of simple process, low cost, suitable for large-area preparation, with great market application value.
US11322690B2
The invention relates to a light harvesting array or dye comprising an acceptor linked to a donor, wherein at least one of the acceptor or the donor is an oligomeric unit comprising a first optionally substituted rylene linked via a linker group to a second optionally substituted rylene, the first optionally substituted rylene is linked to the acceptor or the donor and the second optionally substituted rylene is capable of energy transfer to at least one of the first optionally substituted rylene, the acceptor or the donor. The invention also relates to compounds which may be used as light harvesting arrays, methods for their manufacture, and devices and materials comprising the light harvesting array or dye, for example, chromophoric materials, light guides, photobioreactors, photoluminescent algae systems, photodetectors, photovoltaic devices and luminescent/fluorescent solar concentrators.
US11322685B2
A resistive random-access memory (ReRAM) device may include a thermally engineered layer that is positioned adjacent to an active layer and configured to act as a heat sink during filament formation in response to applied voltages. The thermally engineered layer may act as one of the electrodes on the ReRAM device and may be adjacent to any side of the active layer. The active layer may also include a plurality of individual active layers. Each of the active layers may be associated with a different dielectric constant, such that the middle active layer has a dielectric constant that is significantly higher than the other two surrounding active layers.
US11322683B2
Technologies relating to crossbar array circuits with proton-based two-terminal volatile memristive devices are disclosed. An example apparatus includes: a first bottom conductive layer, a first switching oxide layer formed on the first bottom conductive layer, a first top conductive layer formed on the first switching oxide layer, an intermediate layer formed on the first top conductive layer, a second bottom conductive layer formed on the intermediate layer, a second oxide layer whose conductance can be modulated by H-dopant formed on the second bottom conductive layer; and a proton reservoir layer formed on the second oxide layer, wherein the second bottom conductive layer is H-doped.
US11322680B2
Magnetic random access memory (MRAM) cells are provided. An MRAM cell includes a plurality of stacked magnetic tunnel junction (MTJ) devices coupled in serial and a transistor. The transistor having a gate coupled to a word line, a first terminal coupled to a bit line through the stacked MTJ devices, and a second terminal coupled to a source line. The stacked MTJ devices are different sizes.
US11322679B2
An inkjet printing head 1 includes an actuator substrate 2 having pressure chambers (cavities) 7, a movable film formation layer 10 including movable films 10A disposed above the pressure chambers 7 and defining top surface portions of the pressure chambers 7, and piezoelectric elements 9 formed above the movable films 10A. Each piezoelectric element 9 includes a lower electrode 11 formed above a movable film 10A, a piezoelectric film 12 formed above the lower electrode 11, and an upper electrode 13 formed above the piezoelectric film 12. The piezoelectric film 12 includes an active portion 12A with an upper surface in contact with a lower surface of an upper electrode 13 and an inactive portion 12B led out in a direction along a front surface of the movable film formation layer 10 from an entire periphery of a side portion of the active portion 12A and having a thickness thinner than that of the active portion 12A.
US11322665B2
A converter layer bonding device, and methods of making and using the converter layer bonding device are disclosed. A converter layer bonding device as disclosed herein includes a release liner and an adhesive layer coating the release liner, the adhesive layer is solid and non-adhesive at room temperature, and is adhesive at an elevated temperature above room temperature.
US11322663B2
A lighting device is provided. The lighting device includes a carrier, a light-emitting diode chip, and a wavelength up-conversion structure. The light-emitting diode chip is disposed on the carrier and is configured to emit a first light, which has a peak wavelength between 800 nm and 1000 nm. The wavelength up-conversion structure is disposed on the light-emitting diode chip and is configured to convert part of the first light into a second light, which has a converted spectrum between 400 nm and 700 nm.
US11322650B2
A light-emitting device is disclosed. The light emitting device includes an electron blocking layer, a hole blocking layer, wherein at least a portion of the hole blocking layer is arranged to have a compressive strain, and an active layer disposed between the hole blocking layer and the electron blocking layer.
US11322639B2
The present disclosure relates to semiconductor structures and, more particularly, to an avalanche photodiode and methods of manufacture. The structure includes: a substrate material having a trench with sidewalls and a bottom composed of the substrate material; a first semiconductor material lining the sidewalls and the bottom of the trench; a photosensitive semiconductor material provided on the first semiconductor material; and a third semiconductor material provided on the photosensitive semiconductor material.
US11322638B2
Various embodiments of a monolithic avalanche photodiode (APD) are described, which may be fabricated on a silicon-on-insulator substrate. The monolithic APD includes an optical waveguide that guides an incident light to an active region of the APD. An optical coupler is integrally formed with the optical waveguide to capture the incident light. The monolithic APD also includes an optical reflector to reflect a portion of the incident light that is not readily captured by the optical coupler back to the optical coupler for further capturing. The active region includes an absorption layer for converting the incident light into a photocurrent, an epitaxial structure for amplifying the photocurrent by avalanche multiplication, as well as a pair of electrical conductors for conducting the amplified photocurrent.
US11322634B2
A method for forming a photovoltaic device comprising the steps of: providing a first conductive material on a substrate; depositing a continuous layer of a dielectric material less than 10 nm thick on the first conductive material; annealing the first conductive material and the layer of dielectric material; forming a chalcogenide light-absorbing material on the layer of dielectric material; and depositing a second material on the light-absorbing material such that the second material is electrically coupled to the light-absorbing material; wherein the first conductive material and the dielectric material are selected such that, during the step of annealing, a portion of the first conductive material undergoes a chemical reaction to form: a layer of a metal chalcogenide material at the interface between first conductive material and the dielectric material; and a plurality of openings in the layer of dielectric material; the openings being such to allow electrical coupling between the light-absorbing material and the layer of a metal chalcogenide material. Additionally contemplated is a photovoltaic device formed by this method.
US11322631B2
A solar cell panel can include a solar cell; a sealing member for sealing the solar cell; a first cover member disposed on the sealing member at one side of the solar cell; and a second cover member disposed on the sealing member at another side of the solar cell, in which the first cover member includes a base member and a colored portion having a light transmittance lower than a light transmittance of the base member, the first cover member constituting a colored area, and the colored portion includes at least two layers each formed of an oxide ceramic composition and having different colors or different light transmittances.
US11322630B2
An optoelectronic device includes a semiconductor substrate and a first stack of epitaxial layers, which are disposed over the semiconductor substrate and are configured to function as a photodetector, which emits a photocurrent in response to infrared radiation in a range of wavelengths greater than 940 nm. A second stack of epitaxial layers is disposed over the first stack and configured to function as an optical transmitter with an emission wavelength in the range of wavelengths greater than 940 nm.
US11322620B2
Described herein are apparatuses, systems, and methods associated with metal-assisted transistors. A single crystal semiconductor material may be seeded from a metal. The single crystal semiconductor material may form a channel region, a source, region, and/or a drain region of the transistor. The metal may form the source contact or drain contact, and the source region, channel region, and drain region may be stacked vertically on the source contact or drain contact. Alternatively, a metal-assisted semiconductor growth process may be used to form a single crystal semiconductor material on a dielectric material adjacent to the metal. The portion of the semiconductor material on the dielectric material may be used to form the transistor. Other embodiments may be described and claimed.
US11322614B2
A semiconductor device includes first and second fin-shaped patterns disposed on a substrate and extending in a first direction, first and second channel layers disposed on the first and second fin-shaped patterns, first and second etch stop layers disposed inside the first and second channel layers, first and second gate structures extending in a second direction different from the first direction on the first channel layer with a first recess formed therebetween, third and fourth gate structures extending in the second direction on the second channel layer with a second recess formed therebetween, the first recess having a first width in the first direction and having a first depth in a third direction perpendicular to the first and second directions, the second recess having a second width different from the first width in the first direction, and having a second depth equal to the first depth in the third direction.
US11322612B2
According to one embodiment, a semiconductor device includes a first electrode, a first semiconductor region of a first conductivity type, a second electrode, a gate electrode, second semiconductor regions of a second conductivity type, third semiconductor regions of the first conductivity type, and a third electrode. The second electrode is provided in a plurality in second and third directions. Each second electrode opposes a portion of the first semiconductor region in the second and third directions with an insulating layer interposed. The gate electrode is provided around each second electrode. The first semiconductor region includes first regions provided respectively around the second electrodes and the second region provided around the first regions in the second and third directions. Impurity concentration of the first conductivity type in each of the first regions is higher than impurity concentration of the first conductivity type in the second region.
US11322608B2
A semiconductor device includes a first semiconductor layer, a second semiconductor layer provided on a portion of the first semiconductor layer, a third semiconductor layer provided on a portion of the second semiconductor layer and separated from the first semiconductor layer, a fourth semiconductor layer provided on an other portion of the first semiconductor layer, a first insulating film provided on a portion between the third semiconductor layer and the fourth semiconductor layer and on a portion of the fourth semiconductor layer at the second semiconductor layer side, a second insulating film contacting the first insulating film, a third insulating film provided above the second insulating film, and an electrode provided on the first insulating film, on the second insulating film, and on the third insulating film. The second insulating film is provided on the fourth semiconductor layer, and is thicker than the first insulating film.
US11322603B2
A method of forming a semiconductor device includes following steps. A semiconductor strip is formed extending above a semiconductor substrate. A shallow trench isolation (STI) region is formed over the semiconductor substrate. The semiconductor strip has a fin structure higher than a top surface of the STI region. The fin structure includes a channel portion and a source/drain (S/D) portion adjacent to the channel portion. A dummy gate stack is formed over the channel portion. The S/D portion is exposed by the dummy gate stack. A doping process is performed to a top of the S/D portion using first dopants. An epitaxy layer is formed around the top of the S/D portion. The epitaxy layer has second dopants. A conductivity type of the second dopants is different from a conductivity type of the first dopants. The dummy gate stack is replaced with a replacement gate stack.
US11322600B2
A high electron mobility transistor (HEMT) includes a buffer layer on a substrate, a barrier layer on the buffer layer, a gate electrode on the barrier layer, a first passivation layer adjacent to two sides of the gate electrode, and a p-type semiconductor layer between the gate electrode and the barrier layer. Preferably, a corner of the p-type semiconductor layer contacting a sidewall of the first passivation layer includes a first curve, and a bottom surface of the p-type semiconductor layer directly on the first passivation layer includes a second curve.
US11322597B2
At least one of a capacitor or a resistor structure can be formed concurrently with formation of a field effect transistor by patterning a gate dielectric layer into gate dielectric and into a first node dielectric or a first resistor isolation dielectric, and by patterning a semiconductor layer into a gate electrode and into a second electrode of a capacitor or a resistor strip. Contacts are then formed to the capacitor or resistor structure. Sidewall spacers may be formed on the gate electrode prior to patterning the capacitor or resistor contacts to reduce damage to the underlying capacitor or resistor layers.
US11322595B2
The disclosure provides a heterojunction bipolar transistor and a preparation method thereof. Since an emitter region has the same physical structure as a base region, and improves frequency characteristics of the device; Simultaneously with biaxial strain, uniaxial strain is introduced. Carrier transmission time in the collector region will be effectively reduced. By this structure, the width of the effective collector region is reduced, the collector junction capacitance is reduced, and the frequency characteristics of the device are further improved; an appropriate choice of the thickness of the Si cap layer can effectively reduce the accumulation of carriers at an interface and increase the gain of the device; at the same time, the preparation method of the bipolar transistor is completely compatible with a 90-nanometer CMOS process, which effectively reduces the development and manufacturing cost of the device.
US11322587B2
A power semiconductor device includes a control cell for controlling a load current. The control cell is electrically connected to a load terminal structure on one side and to a drift region on another side. The drift region includes dopants of a first conductivity type. The control cell includes: a mesa extending along a vertical direction and including: a contact region having dopants of the first conductivity type or of a second conductivity type and electrically connected to the load terminal structure, and a channel region coupled to the drift region; a control electrode configured to induce a conduction channel in the channel region; and a contact plug including a doped semiconductive material and arranged in contact with the contact region. An electrical connection between the contact region and load terminal structure is established by the contact plug, a portion of which projects beyond lateral boundaries of the mesa.
US11322583B2
A semiconductor device includes; an active region; an isolation region defining the active region; a barrier layer on the active region; an upper semiconductor layer on the barrier layer; and a gate structure covering an upper surface, a lower surface, and side surfaces of the upper semiconductor layer in a first direction. The first direction is a direction parallel to an upper surface of the active region, and the barrier layer is disposed between the gate structure and the active region.
US11322574B2
A display device including: a driver outside a display area; a special-shape portion on an edge of the display area, the special-shape portion being shaped like a line that is curved or oblique to an extension direction of signal lines in the display area; a plurality of first-type circuit blocks outside the special-shape portion, each of the first-type circuit blocks including a unit circuit for the driver in a rectangular region having a first side parallel to the extension direction and a second side perpendicular to, and shorter than, the first side; and a plurality of second-type circuit blocks outside the special-shape portion, each of the second-type circuit blocks including a unit circuit for the driver in a rectangular region obtained by rotating the previous rectangular region by 90°.
US11322570B2
A display device with a through-hole that can prevent external moisture or oxygen from permeating into a light emitting element. The display device with a through-hole includes a substrate including a display area in which pixels are disposed and a non-display area surrounding the display area, and further including a through-hole in the display area, a first dam surrounding the through-hole, a first conductive line provided along the first dam between the first dam and the pixels, and a second conductive line provided along the first dam between the first dam and the through-hole.
US11322569B2
The present application provides an array substrate and a manufacturing method of the same, the array substrate includes a display region, the display region includes a thin film transistor structure layer including a gate electrode layer and a source drain electrode layer, wherein the gate electrode layer and the source drain electrode layer are made of an alloy material including one or a group selected from Al, Ge, Nd, Ta, Zr, Ni, or La.
US11322559B2
A conductive member has a wiring portion, and the wiring portion has a mesh-shaped wiring pattern in which line wirings each being composed of a plurality of thin metal wires arranged in parallel in one direction are overlapped in two or more directions. The line wiring in at least one direction is a straight line wiring in which a plurality of thin metal wires are straight lines. The straight line wiring in at least one direction has a non-equal pitch wiring pattern in which repetitive pitches of a predetermined number of the thin metal wires are equal and at least two pitches of the respective pitches of the predetermined number of the thin metal wires are different. The conductive member has a wiring pattern capable of reducing moiré compared to an equal pitch wiring pattern, particularly a wiring pattern capable of reducing both regular moiré and irregular moiré (noise). A conductive film, a display device, and a touch panel each include the conductive member.
US11322557B2
A fingerprint sensor includes: a substrate; a circuit element layer on a first surface of the substrate and including a plurality of conductive layers; a light emitting element layer on the circuit element layer and including light emitting elements and a light shielding layer; and a light sensor layer on a second surface of the substrate and including light sensors, wherein the light shielding layer includes contact holes exposing first electrodes of the light emitting elements, and first opening portions exposing a portion of the circuit element layer, and the circuit element layer includes second opening portions formed in the plurality of conductive layers and includes a light transmission hole of which at least a portion overlaps the first opening portions.
US11322552B2
A display apparatus includes a substrate including a first subpixel and a second subpixel, a first electrode including a first sub-electrode provided in the first subpixel and a second sub-electrode provided in the second subpixel, the first electrode being provided on the substrate, an organic light emitting layer on the first electrode, a second electrode on the organic light emitting layer, a first bank between the first sub-electrode and the second sub-electrode, the first bank dividing the first subpixel and the second subpixel, a color filter layer on the second electrode, a reflective metal at a portion of the color filter layer, and a light absorbing part on an upper surface of the reflective metal, the light absorbing part absorbing light, wherein the first electrode is provided as a reflective electrode, and the organic light emitting layer is disposed between the reflective electrode and the reflective metal.
US11322549B2
A display device includes a substrate including a display area and a non-display area, a pixel unit provided in the display area, and including a first pixel column including a plurality of pixels and a second pixel column including a plurality of pixels displaying a different color from a color of the first pixel column, and data lines which are respectively connected to the first pixel column and the second pixel column, and respectively apply data signals to the first pixel column and the second pixel column, wherein the data line connected to the first pixel column includes sub lines and the data line connected to the second pixel column includes sub lines.
US11322548B2
A top emitting OLED device for improving viewing angle characteristics, comprising a substrate, a first electrode, a hole injection layer, a hole transport layer, a light-emitting layer, an electron transport layer, a second electrode and a light output coupling layer sequentially stacked on the substrate, wherein the second electrode has a light transmittance no less than 25%, and the hole injection layer has a refractive index no less than 1.8.
US11322537B2
An imaging detection chip, including an optical antenna and a photosensitive array in parallel to the optical antenna. The optical antenna is an array structure including a plurality of antenna cells spaced apart and electrically connected to each other. The photosensitive array is an array structure including a plurality of photosensitive cells spaced apart from each other. The plurality of antenna cells and the plurality of photosensitive cells are equal in number. The plurality of antenna cells of the optical antenna is aligned, perpendicularly to a parallel direction of the photosensitive array and the optical antenna, with the plurality of photosensitive cells at corresponding positions of the photosensitive array, respectively. The plurality of antenna cells each includes one or more nanocones each including a top surface; top surfaces of the plurality of antenna cells are electrically connected to each other.
US11322534B2
The present disclosure relates to a solid-state imaging device and an electronic apparatus which allow reduction of optical crosstalk. In an example of FIG. 5B, a charge storage unit is formed by a method in which a hole is bored in a substrate, a diffusion layer is formed in a surface of the hole, and an insulating film and an upper electrode are formed so as to fill the hole. In an example of FIG. 5C, a charge storage unit is formed by a method in which a hole is bored in a substrate, a diffusion layer is formed in a half (one side) of a surface of the hole, and an insulating film and an upper electrode are formed so as to fill the hole. The present disclosure can be applied to a CMOS solid-state imaging device used for an imaging apparatus such as a camera, for example.
US11322533B2
There is provided a solid state image sensor including a photoelectric conversion unit formed and embedded in a semiconductor substrate, an impurity region that retains an electric charge generated by the photoelectric conversion unit, and a transfer transistor that transfers the electric charge to the impurity region. A gate electrode of the transfer transistor is formed in a depth direction toward the photoelectric conversion unit in the semiconductor substrate, from a surface of the semiconductor substrate on which the impurity region is formed. A channel portion of the transfer transistor is surrounded by the gate electrode in two or more directions other than a direction of the impurity region, as seen from the depth direction.
US11322529B2
The present invention relates to a display panel, an electronic device, and an operation method of the electronic device. The display panel is divided into a display region and a plurality of image capturing regions. Each of the image capturing regions includes: a camera module; a pixel module disposed on the camera module; and the pixel module includes a plurality of sub-pixel units, each of the sub-pixel units spaced apart on the camera module. By adding a plurality of cameras hidden under the display panel, the invention can not only improve accuracy of eye-tracking technology, but also prevent the problem of reduced appearance aesthetics caused by the plurality of cameras.
US11322528B2
The present disclosure provides a manufacturing method of a TFT pattern, and a mask, which is used to make light pass through a hole corresponding to a position of the TFTs on the mask which is disposed on the TFTs, thereby producing two or more stacked photoresists on the TFTs to counteract a reflected light on a semiconductor As layer and ensure normal working of the TFTs.
US11322515B2
A three-dimensional semiconductor device is disclosed. The device may include first and second stacks separated from each other in a first direction, with each of the stacks including electrodes vertically stacked on a substrate. The device may also include vertical channel structures that penetrate the electrodes and are connected to the substrate, an interlayered insulating layer on top surfaces of the vertical channel structures, and a support pattern located between opposite sidewalls of the first and second stacks, in the interlayered insulating layer. A bottom surface of the support pattern may be positioned at a higher level than a top surface of an uppermost electrode of the electrodes.
US11322513B2
According to one embodiment, a method for manufacturing a semiconductor memory device includes simultaneously forming a plurality of first holes and a plurality of second holes in a stacked body. The stacked body includes a plurality of first layers and a plurality of second layers. The method includes etching a portion between the second holes next to each other in the stacked body, and connecting at least two or more second holes to form a groove. The method includes forming a film including a charge storage film on a sidewall of the first holes. The method includes forming a channel film on a sidewall of the film including the charge storage film.
US11322500B2
A stacked capacitor includes a substrate having a first ILD layer thereon and a source conductive plate in the first ILD layer; a second ILD layer disposed on the first ILD layer; and a stacked capacitor area in the second ILD layer. The stacked capacitor area partially exposes the source conductive plate. A fin-shaped structure is disposed on the source conductive plate within the stacked capacitor area. The fin-shaped structure includes horizontal fins and vertical fins. A widened central hole penetrates through the fin-shaped structure and partially exposes the source conductive plate. A first conductive layer is disposed on the fin-shaped structure and the source conductive plate in the widened central hole. A capacitor dielectric layer is disposed on the first conductive layer. A second conductive layer is disposed on the capacitor dielectric layer.
US11322499B2
A semiconductor device may include a bottom sub-electrode on a substrate, a top sub-electrode on the bottom sub-electrode, a dielectric layer covering the bottom and top sub-electrodes, and a plate electrode on the dielectric layer. The top sub-electrode may include a step extending from a side surface thereof, which is adjacent to the bottom sub-electrode, to an inner portion of the top sub-electrode. The top sub-electrode may include a lower portion at a level that is lower than the step and an upper portion at a level which is higher than the step. A maximum width of the lower portion may be narrower than a minimum width of the upper portion. The maximum width of the lower portion may be narrower than a width of a top end of the bottom sub-electrode. The bottom sub-electrode may include a recess in a region adjacent to the top sub-electrode.
US11322468B2
A semiconductor device and a method of manufacturing the same are provided. The semiconductor device includes a substrate and a metal holder. The substrate includes at least one bonding pad disposed adjacent to its surface and the metal holder is disposed adjacent to the bonding pad.
US11322467B2
A memory package structure includes a substrate, a memory chip and a plurality of resistors. The substrate has a plurality of pins. The pins include a plurality of data pins used to transfer data signal. The memory chip is located on the substrate. A plurality of bonding pads is located on the memory chip. The bonding pads include a plurality of data pads used to receive the data signal from data pins or transfer the data signal from the memory chip. The resistors is located on the substrate. Each data pad is connected to a corresponding one of the data pins through a corresponding one of the resistors.
US11322466B2
A first semiconductor die includes first semiconductor devices located over a first substrate, first interconnect-level dielectric layers embedding first metal interconnect structures and located over the first semiconductor devices, a first pad-level dielectric layer embedding first bonding pads and located over the first interconnect-level dielectric layers, and first edge seal structures laterally surrounding the first semiconductor devices. Each of the first edge seal structures vertically extends from the first substrate to a distal surface of the first pad-level dielectric layer, and includes a respective first pad-level ring structure that continuously extends around the first semiconductor devices. At least one row of first dummy metal pads is embedded in the first pad-level dielectric layer between a respective pair of first edge seal structures. Second pad-level ring structures embedded in a second semiconductor die can be bonded to the rows of first dummy metal pads.
US11322465B2
A method may include forming a metal pattern in a metal layer of a fabricated integrated circuit device and under a target bump of the fabricated integrated circuit device, wherein the metal pattern has an inner shape and an outer field such that a void space in the metal layer is created between the inner shape and the outer field and approximately centering the void space on an outline of an under-bump metal formed under the target bump with a keepout distance from the inner shape and the outer field on either side of the outline such that the metal minimizes local variations in mechanical stress on underlying structures within the fabricated integrated circuit device.
US11322462B2
A plurality of unit transistors that are connected in parallel to each other are formed on a substrate. In addition, a ground bump is provided on the substrate. A plurality of first capacitors are each provided for a corresponding one of the plurality of unit transistors and each connect an output electrode of the corresponding one of the plurality of unit transistors and the ground bump to each other.
US11322460B2
A method of making a secure integrated-circuit system comprises providing a first integrated circuit in a first die having a first die size and providing a second integrated circuit in a second die. The second die size is smaller than the first die size. The second die is transfer printed onto the first die and connected to the first integrated circuit, forming a compound die. The compound die is packaged. The second integrated circuit is operable to monitor the operation of the first integrated circuit and provides a monitor signal responsive to the operation of the first integrated circuit. The first integrated circuit can be constructed in an insecure facility and the second integrated circuit can be constructed in a secure facility.
US11322457B2
Embodiments include semiconductor device packages and methods of forming such packages. In an embodiment, the package may include a die-side reinforcement layer with a cavity formed through the die-side reinforcement layer. A die having a first side and an opposite second side comprising a device side may be positioned in the cavity with the first side of the die being substantially coplanar with a first side of the die-side reinforcement layer. In an embodiment, a build-up structure may be coupled to a second side of the die. Embodiments include a build-up structure that includes a plurality of alternating layers of patterned conductive material and insulating material.
US11322456B2
A foundation layer having a stiffener and methods of forming a stiffener are described. One or more dies are formed over the foundation layer. Each die has a front side surface that is electrically coupled to the foundation layer and a back side surface that is opposite from the front side surface. A stiffening layer (or a stiffener) is formed on the back side surface of at least one of the dies. The stiffening layer may be directly coupled to the back side surface of the one or more dies without an adhesive layer. The stiffening layer may include one or more materials, including at least one of a metal, a metal alloy, and a ceramic. The stiffening layer may be formed to reduce warpage based on the foundation layer and the dies. The one or more materials of the stiffening layer can be formed using a cold spray.
US11322446B2
A system-in-package includes a redistributed line (RDL) structure, a first semiconductor chip, a second semiconductor chip, and a bridge die. The RDL structure includes a first RDL pattern to which a first chip pad of the first semiconductor chip is electrically connected. The second semiconductor chip is stacked on the first semiconductor chip such that the second semiconductor chip protrudes past a side surface of the first semiconductor chip, wherein a second chip pad disposed on the protrusion is electrically connected to the first RDL pattern through the bridge die.
US11322440B2
A three-dimensional memory device includes an alternating stack of insulating layers and electrically conductive layers located between line trenches, a first memory array region and a second memory array region, and a pair of dielectric wall structures located between the first line trench and the second line trench and between the memory array regions. Each layer within the alternating stack continuously extends between the first memory array region and the second memory array region in a connection region. The electrically conductive layers of the alternating stack have lateral extents that decrease with a distance from the substrate in a staircase region. Dielectric material plates interlaced with insulating plates or insulating layers are provided between the dielectric wall structures.
US11322419B2
A method includes forming a polymer layer covering a metal via in a wafer, grooving the wafer to form a trench, wherein the trench extends from a top surface of the polymer layer into the wafer, and performing a die-saw on the wafer to separate the wafer into a plurality of device dies. A kerf passes through the trench. One of the device dies is placed over a carrier. An encapsulating material is dispensed over and around the device die. The method further includes pressing and curing the encapsulating material. After the encapsulating material is cured, a sidewall of the polymer layer is tilted. A planarization is performed on the encapsulating material until the polymer layer and the metal via are exposed. A redistribution line is formed over and electrically coupled to the metal via.
US11322417B2
A wiring board of the present disclosure includes: a first insulating layer including a surface; a second insulating layer including un upper surface and a lower surface and locating above the surface of the first insulating layer; a wiring conductor layer formed on the surface of the first insulating layer, includes a via land; and a via hole conductor penetrating from the upper surface to the lower surface of the second insulating layer. The via hole conductor includes a via bottom being in contact with the via land. Crystal grains in the via bottom are smaller than crystal grains in the via land.
US11322414B2
Concurrent manufacture of field effect transistors and bipolar junction transistors with gain tuning
Bipolar junction transistors include a collector, a base on the collector, and an emitter on the base. The base is between the collector and the emitter. The emitter comprises first portions and a second portion on the base. The first portions of the emitter are between the second portion of the emitter and the base. The first portions and the second portion comprise doped areas that are doped with the same polarity impurity in different concentrations. The base comprises a doped area that is doped with an opposite polarity impurity from the first and second portions of the emitter. The first portions of the emitter extend from the second portion of the emitter into the base. Specifically, the second portion has a bottom surface contacting the base, and the first portions comprise at least two separate impurity regions extending from the bottom surface of the second portion into the base.
US11322405B2
According to an embodiment of inventive concepts, a substrate dicing method may include forming reformed patterns in a substrate using a laser beam, grinding a bottom surface of the substrate to thin the substrate, and expanding the substrate to divide the substrate into a plurality of semiconductor chips. The forming of the reformed patterns may include forming a first reformed pattern in the substrate and providing an edge focused beam to a region crossing the first reformed pattern to form a second reformed pattern in contact with the first reformed pattern.
US11322403B2
A wafer processing method includes: cutting a device layer stacked on a semiconductor substrate along division lines to form cut grooves; positioning a focal point of a laser beam having a transmission wavelength to the semiconductor substrate inside an area of the semiconductor substrate corresponding to a predetermined one of the division lines and applying the laser beam to the wafer from a back surface of the wafer, thereby forming a plurality of modified layers inside the wafer along all of the division lines; and grinding the back surface of the wafer to be thinned, causing a crack to grow from each of the modified layers formed inside the area of the semiconductor substrate corresponding to the predetermined one of the division lines to the front surface side of the wafer, thereby dividing the wafer into individual device chips.
US11322398B2
A process for making an interconnect of a group III-V semiconductor device includes the steps of applying a positive photoresist layer and an image-reversible photoresist layer, subjecting the image-reversible photoresist and positive photoresist layers to patternwise exposure, subjecting the image-reversible photoresist layer to image reversal bake, subjecting the image-reversible photoresist and positive photoresist layers to flood exposure, subjecting the image-reversible photoresist and positive photoresist layers to development, depositing a diffusion barrier layer, depositing a copper layer, and removing the image-reversible photoresist and positive photoresist layers.
US11322392B2
Embodiments of hybrid-bonded semiconductor structures and methods for forming a hybrid-bonded semiconductor structure are disclosed. The method can include providing a substrate and forming a base dielectric layer on the substrate. The method also includes forming first and second conductive structures in the base dielectric layer and disposing an alternating dielectric layer stack. Disposing alternating dielectric layer stack includes disposing a first dielectric layer on the base dielectric layer and the first and second conductive structures and sequentially disposing second, third, and fourth dielectric layers. The method further includes planarizing the disposed alternating dielectric layer stack and etching the alternating dielectric layer stack to form first and second openings using preset etching rates for each of the first, second, third, and fourth dielectric layers. The etching continues until at least portions of the first and second conductive structures are exposed. The method also includes forming conductive material in the first and second openings to form lead wires.
US11322378B2
In an inert-gas circulating type EFEM, generation of any constraints on installation of incidental equipment, a maintenance door, or the like is inhibited, and the need for changing the placement position, etc. of a feedback path according to the specifications, etc. of a substrate processing device connected thereto is eliminated. An EFEM 1 is provided with: a transfer chamber 41 in which a wafer W is conveyed; a unit installation chamber 42 in which a FFU 44 for feeding nitrogen to the transfer chamber 41 is installed; and a return path 43 for feeding the nitrogen having flown through the transfer chamber 41, back to the unit installation chamber 42. A substrate processing apparatus 6 is connected to the rear-side end of the transfer chamber 41. The return path 43 is disposed at the front-side end of the transfer chamber 41.
US11322374B2
An optical station for a laser processing device including a plurality of holders for holding respective optical elements; a rotatable magazine having a plurality of accommodation spaces for accommodating the plurality of holders; a positioning device having a holder clamp for clamping and positioning a selected one of the optical elements. a magazine actuator for rotating the magazine; linear shifting means for shifting the magazine in a direction parallel to the optical axis, wherein the magazine is shifted towards the positioning device such that the positioning device lifts the holder from its accommodation space.
US11322371B2
A substrate processing apparatus includes a liquid film forming unit 16A configured to form a liquid film of a liquid for anti-drying on a substrate; a drying processing unit 16B configured to dry the substrate; and a transfer mechanism 17 configured to transfer the substrate from the liquid film forming unit into the drying processing unit. By a transfer time adjusting operation of adjusting a volatilization amount of the liquid during a transfer of the substrate by adjusting a transfer time during which the substrate is transferred from the liquid film forming unit into the drying processing unit or by an initial liquid film thickness adjusting operation of adjusting a thickness of the liquid film formed in the liquid film forming unit, the thickness of the liquid film when a drying processing is begun in the drying processing unit is controlled to fall within a target range.
US11322370B1
There is provided a technique that includes adjusting a pressure of each of a plurality of process chambers, by adjusting an opening degree of a pressure-adjusting valve included in a common gas exhaust pipe, which is connected to a plurality of process chamber exhaust pipes and is disposed to merge respective process chamber exhaust pipes on a downstream side of the plurality of process chamber exhaust pipes, to a predetermined opening degree and by exhausting an atmosphere of each of the process chambers from the plurality of process chamber exhaust pipes and the common gas exhaust pipe while supplying an inert gas to the plurality of process chambers; processing a substrate in each of the process chambers; and detecting a fluctuation of pressures in the process chamber exhaust pipes by measuring, by one or more pressure detectors, the pressures of the process chamber exhaust pipes.
US11322368B2
A method for fabricating a semiconductor package, the method including: forming a release layer on a first carrier substrate, wherein the release layer includes a first portion and a second portion, wherein the first portion has a first thickness, and the second portion has a second thickness thicker than the first thickness; forming a barrier layer on the release layer; forming a redistribution layer on the barrier layer, wherein the redistribution layer includes wirings and an insulating layer; mounting a semiconductor chip on the redistribution layer; forming a molding layer on the redistribution layer to at least partially surround the semiconductor chip; attaching a second carrier substrate onto the molding layer; removing the first carrier substrate and the release layer; removing the barrier layer; and attaching a solder ball onto the redistribution layer exposed by removal of the barrier layer and the second portion of the release layer.
US11322364B2
In accordance with an embodiment, a method of plasma processing includes etching a refractory metal by flowing oxygen into a plasma processing chamber, intermittently flowing a passivation gas into the plasma processing chamber, and supplying power to sustain a plasma in the plasma processing chamber.
US11322362B2
A method for manufacturing a semiconductor device includes depositing a hard mask layer on an upper surface of an insulating layer. The hard mask layer is etched to form an opening in the hard mask layer. A via recess is formed in the insulating layer through the opening. A first photoresist layer is formed on the hard mask layer and in the via recess. The first photoresist layer is etched to form a photoresist plug in the via recess. Two opposite sides of the opening are etched to remove portions of the hard mask layer and thereby a portion of the upper surface of the insulating layer is exposed. The photoresist plug is removed. Metal is deposited in the via recess and on the exposed surface of the insulating layer. The metal is patterned.
US11322359B2
After forming a contact opening in a dielectric material layer located over a substrate, a metal liner layer comprising a nitride of an alloy and a metal contact layer comprising the alloy that provides the metal liner layer are deposited in-situ in the contact opening by sputter deposition in a single process and without an air break. Compositions of the metal liner layer and the metal contact layer can be changed by varying gas compositions employed in the sputtering process.
US11322354B2
Based on the fact that a film thickness of a film formed in a film formation processing of repeatedly performing a first sequence varies according to a temperature of the surface on which the film is to be formed, the film formation processing is performed after the temperature of each region of the surface of the wafer is adjusted to reduce a deviation of a trench on the surface of the wafer, so that the film is very precisely formed on the inner surface of the trench while reducing the deviation of the trench on the surface of the wafer. When the trench width is narrower than a reference width, an etching processing of repeatedly performing a second sequence is performed in order to expand the trench width, so that the surface of the film provided in the inner surface of the trench is isotropically and uniformly etched.
US11322352B2
Disclosed herein is a method and apparatus for forming carbon hard masks to improve deposition uniformity and etch selectivity. The carbon hard mask may be formed in a PECVD process chamber and is a nitrogen-doped carbon hardmask. The nitrogen-doped carbon hardmask is formed using a nitrogen containing gas, an argon containing gas, and a hydrocarbon gas.
US11322341B2
The probe drive unit (21) collects a sample (8) at the tip of the probe (6) by lowering and raising the probe (6) under the control of the control unit (25). After that, the high voltage generating unit (20) applies a high voltage whose voltage value increases in a slope shape to the probe (6), and meanwhile, the mass spectrometry unit behind the capillary tube (10) performs product ion scan measurements on the two-step probe voltage, and the mass spectrum data obtained in each measurement is stored in the first and the second probe voltage corresponding data storage units (301 and 302). When the ionization efficiencies of the plurality of types of components contained in the sample (8) have a probe voltage dependence, ion peaks derived from different types of components appear in the two mass spectra. Thus, a plurality of types of components contained in the sample can be roughly separated, and the identification performance based on the mass spectrum and the quantitative performance based on the chromatogram can be improved.
US11322339B2
The present invention provides a sample plate for laser desorption/ionization mass spectrometry, comprising: a hydrophilic thin film capable of absorbing a laser ray; and a water-repellent thin film comprising surface-hydrophobized nanoparticles and being stacked in a region other than a region to be a sample spot on a surface of the hydrophilic thin film, wherein a water contact angle of the water-repellent thin film is 120° or more.
US11322321B2
A movable part of a circuit breaker for a gas-insulated switchgear is proposed. The movable part includes a puffer cylinder, a nozzle, and a main contact. An outer rib at the rear end of the nozzle is hooked to a hook rib at the front end of the hook part of the puffer cylinder. A chamber guide is provided inside the puffer cylinder so that the nozzle is immobilized. The main contact is mounted on the outer surface of the front end of the hook part. Thus, the number of components constituting the movable part of the circuit breaker is reduced, and the number of bolting points is reduced, thereby greatly reducing man-hours in an assembly work and preventing a main contact separation from occurring due to bolt loosening.
US11322309B2
A tantalum capacitor includes: a tantalum body including tantalum, and having a tantalum wire in which a distance from a lower surface of the tantalum body is closer than a distance from an upper surface of the tantalum body; an insulating member on which the tantalum body is disposed; an encapsulation portion; an anode terminal including an upper anode and connected to the tantalum wire, a lower anode pattern, and an anode connection portion connecting the upper anode pattern and the lower anode pattern; and a cathode terminal including an upper cathode pattern and connected to the tantalum body, a lower cathode pattern disposed on a lower surface of the insulating member to be spaced apart from the lower anode pattern, and a cathode connection portion connecting the upper cathode pattern and the lower cathode pattern.
US11322305B2
A multilayer capacitor includes a capacitor body having first through six surfaces, and having alternately stacked first internal electrodes and second internal electrodes having dielectric layers therebetween and each having one end thereof exposed through a respective one of third and fourth surfaces. First and second conductive layers respectively include first and second connection portions respectively disposed on the third and fourth surfaces of the capacitor body and respectively connected to the first and second internal electrodes, and first and second band portions respectively extending from the first and second connection portions to respective portions of the first, second, fifth, and sixth surfaces of the capacitor body. First and second reinforcing layers each include a carbon material and an impact-absorbing binder and are respectively disposed on the first and second band portions.
US11322302B2
A multilayer electronic component includes a body including a dielectric layer and internal electrodes alternately stacked with the dielectric layer interposed therebetween, and an external electrode disposed on the body and connected to the internal electrodes . An end portion of at least one of the internal electrodes in a longitudinal direction of the body is thicker than a central portion of the internal electrode, and a ratio t2/t1 of a thickness t2 of the end portion to a thickness t1 of the central portion satisfies 1.1≤t2/t1≤1.5.
US11322300B2
Provided are a core for a current transformer and a manufacturing method for the same in which high permittivity is formed in order to optimize electric power acquisition efficiency by magnetic induction at a low current. The provided method of manufacturing a core through the steps of winding a metal ribbon, heat treating a core base, impregnating, cutting and polishing, wherein after the core base which is inserted into a mold is heat treated to implement a shape, the core base separated from the mold is heat treated to manufacture the core for the current transformer having high permittivity.
US11322299B2
Implants or sensors often include and rely on inductive and ferromagnetic electrical components to measure and communicate data outside of the body to an external device, creating a safety concern when a patient with these implants or sensors must undergo an MRI scan. Further, various external devices that include inductive and ferromagnetic electrical components are exposed to potentially damaging MRI scans. An electrical coil assembly can include an electrical coil that includes a substrate and an electrical conductor supported by a first face of the substrate. In an example, the electrical coil assembly further includes a fuse element that is configured to move from a disengaged position in which the electrical fuse conductor is out of contact with the electrical conductor to an engaged position in which the electrical fuse conductor contacts the electrical conductor so as to define a short circuit.
US11322297B2
An electric current transformer including a first coil and a second coil, which are produced with a first printed circuit including a first positioning device, and a second positioning device; and a first magnetic part including a first holding device and a second magnetic part including a second holding device, the positioning device being arranged to join together with the holding device so as to hold reference faces of the magnetic parts a predetermined distance away from the turns of the first and second coils. A current measurement unit includes such a current transformer.
US11322292B2
A coil component includes a body, a coil conductor embedded in the body, and outer electrodes disposed on the outside of the body. The body includes a first magnetic layer containing a substantially spherical metallic magnetic material and second and third layers containing a substantially flat metallic magnetic material. At least the wound section of the coil conductor is between the second and third magnetic layers in the direction along the axis of the coil conductor. In the direction perpendicular to the axis, the second and third magnetic layers have a width equal to or larger than the outer diameter of the wound section of the coil component. The substantially flat metallic magnetic material is oriented so that the flat plane thereof is perpendicular to the axis of the coil conductor. The first magnetic layer extends between the second and third magnetic layers and the outer electrodes.
US11322291B2
A coil component includes a magnetic body and a coil portion embedded in the magnetic body. The coil portion includes an internal insulating layer, coil patterns disposed on opposite surfaces of the internal insulating layer, an insulating wall disposed between turns of a coil pattern, an external insulating layer disposed on the insulating wall and the coil pattern, and a connection portion including a first conductive layer and a second conductive layer having a melting point lower than a melting point of the first conductive layer, and penetrating through the internal insulating layer to connect the coil patterns disposed on the opposite surfaces of the internal insulating layer to each other.
US11322290B2
Techniques are provided for an inductor at a first level interface between a first die and a second die. In an example, the inductor can include a winding and a core disposed inside the winding. The winding can include first conductive traces of a first die, second conductive traces of a second die, and a plurality of connectors configured to connect the first die with the second die. Each connector of the plurality of connecters can be located between a trace of the first conductive traces and a corresponding trace of the second conductive traces.
US11322287B2
An electrical device connects to a high-voltage network and has a vessel, which is filled with an insulating fluid, an active part, which is arranged in the vessel and which has a magnetizable core and partial windings for producing a magnetic field in the core, and a cooling apparatus for cooling the insulating fluid. The electrical device is economical and at the same time can be operated at higher temperatures. This is achieved by use of at least one thermal barrier, which delimits cooling spaces, in each of which at least one partial winding is arranged. The cooling apparatus has at least two cooling units and each cooling unit being configured to cool an associated partial winding.
US11322284B2
A high-frequency transformer includes a primary coil and a secondary coil coupled to each other by magnetic field coupling and sharing a coil winding axis, a first terminal connected to a first end of the primary coil, a second terminal connected to a first end of the secondary coil, and a common terminal connected to a second end of the primary coil and a second end of the secondary coil. The primary and secondary coils are helical coils including loop conductor patterns, and the number of turns of a first loop conductor pattern closest to the second end of the primary coil is larger than an average number of turns of other loop conductor patterns included in the primary coil.
US11322281B2
A multilayer block core includes a multilayer block in which nanocrystalline alloy ribbon pieces are layered, the nanocrystalline alloy ribbon pieces having a composition represented by the following Composition Formula (A). Fe100-a-b-c-dBaSibCucMd Composition Formula (A) In Composition Formula (A), each of a, b, c, and d is an atomic percent; the expressions 13.0≤a≤17.0, 3.5≤b≤5.0, 0.6≤c≤1.1, and 0≤d≤0.5 are satisfied; and M represents at least one element selected from the group consisting of Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, and W.
US11322274B2
A ribbon cable is described, including a plurality of conductors extending along a length of the cable, and a structured insulative tape comprising a plurality of spaced apart supports forming alternating first and second groups of supports disposed on a major surface of the structured insulative tape. Each first group of supports includes at least one taller first support, and each second group of supports includes at least one shorter second support. The insulative tape is helically wrapped around the plurality of conductors along the length of the cable such that each first group of supports is disposed between and maintains a minimum separation between two adjacent conductors, and each second group of supports is disposed around one or more conductors to maintain spacing between the conductors and an outer surface of the ribbon cable.
US11322253B2
A wireless-connectivity system includes a sensor dongle configured to be electrically connected to a sensor device, a monitor dongle configured to be electrically connected to a medical monitor system, and a dongle-connectivity management hub configured to cause a wireless coupling to be established between the sensor dongle and the monitor dongle. The sensor dongle is configured to receive sensor data from the sensor and wirelessly transmit data to the monitor dongle via the wireless coupling, the data being based at least in part on the sensor data.
US11322248B2
A multi-channel recorder/encoder for collecting, integrating, synchronizing and recording medical or surgical data received as independent live or real-time data streams from a plurality of hardware units. The medical or surgical data relating to a live or real-time medical procedure. Example hardware units include a control interface, cameras, sensors, audio devices, and patient monitoring hardware. Further example systems may include a cloud based platform incorporating the encoder.
US11322245B2
A medical image processing apparatus includes: a superimposed image generation unit configured to generate a superimposed image by superimposing a subject image and a fluorescent image in areas corresponding to each other; a determination unit configured to determine whether or not at least one of a subject and an observation device moves from timing before timing at which one of the subject image and the fluorescent image is captured to the timing; and a superimposition controller configured to cause the superimposition image generation unit to prohibit a superimposition in an area of at least a part of the subject image and the fluorescent image when the determination unit determines that at least one of the subject and the observation device moves.
US11322242B2
A method includes displaying, on a display of an information terminal, thumbnail images of similar cases received from a case search system and displaying, in a disease name list display area, a disease name list formed from a list of disease names of the similar cases and the number of cases. If a plurality of regions of interest are set by a user when a search is conducted, the disease name list enters a mode in which the name of a concomitant disease is displayable therein.
US11322211B2
Memory devices might include a controller for access of an array of memory cells and a differential storage device comprising a pair of gate-connected non-volatile memory cells, wherein the controller is configured to cause the memory device to obtain information indicative of a data value stored in a particular memory cell of the array of memory cells, program additional data to the particular memory cell, determine if a power loss to the memory device is indicated while programming the additional data to the particular memory cell, and, if a power loss to the memory device is indicated, selectively program one memory cell of the pair of gate-connected non-volatile memory cells responsive to the information indicative of the data value stored in the particular memory cell.
US11322203B2
A system that includes a non-volatile memory subsystem having non-volatile memory. The system also includes a plurality of memory modules that are separate from the non-volatile memory subsystem. Each memory module can include a plurality of random access memory packages where each first random access memory package includes a primary data port and a backup data port. Each memory module can include a storage interface circuit coupled to the backup data ports of the random access memory packages. The storage interface circuit offloads data from the memory module in the event of a power loss by receiving data from the backup data ports of the random access memory packages and transmitting the data to the non-volatile memory subsystem.
US11322202B1
A phase change memory (PCM) device including a bottom electrode, a bottom heater over the bottom electrode, a bottom buffer layer over the bottom heater, a PCM region over the bottom buffer layer, a top buffer layer over the PCM region, a top heater over the top buffer layer, and a top electrode over the top heater.
US11322200B1
A single-rail memory circuit includes an array of memory cells arranged in rows and columns and peripheral circuitry connected to the array for facilitating read and write operations with respect to selected memory cells. The peripheral circuitry includes, but is not limited to, boost circuits for the rows. Each boost circuit is connected to a wordline for a row and to a discrete voltage supply line for the same row. Each boost circuit for a row is configured to increase the voltage levels on the wordline and the voltage supply line for the row during a read of any selected memory cell within the row. Increasing the voltage levels on the wordline and on the voltage supply line during the read operation effectively boosts the read current. A method of operating the memory circuit reduces the probability of a read fail.
US11322197B1
Various implementations described herein are related to a device having wordline drivers coupled to a core array. The device may have backside power network with buried power rails. The device may have header logic coupled to power supply connections of the wordline drivers by way of the buried power rails, and the header logic may be used to power-gate the wordline drivers.
US11322195B2
A computing device in some examples includes an array of memory cells, such as 8-transistor SRAM cells, in which the read bit-lines are isolated from the nodes storing the memory states such that simultaneous read activation of memory cells sharing a respective read bit-line would not upset the memory state of any of the memory cells. The computing device also includes an output interface having capacitors connected to respective read bit-lines and have capacitance that differ, such as by factors of powers of 2, from each other. The output interface is configured to charge or discharge the capacitors from the respective read bit-lines and to permit the capacitors to share charge with each other to generate an analog output signal, in which the signal from each read bit-line is weighted by the capacitance of the capacitor connected to the read bit-line. The computing device can be used to compute, for example, sum of input weighted by multi-bit weights.
US11322193B2
A power gating control circuit includes an operational period signal generating circuit, a period termination detecting circuit, a power gating period signal generating circuit and a power gating control signal generating circuit. The operational period signal generating circuit generates a plurality of operational period signals based on internal clock signals and one or more of command shift signals. The period termination detecting circuit generates a write period termination signal and a read period termination signal based on the command signals and the plurality of operational period signals. The power gating period signal generating circuit generates a first power gating period signal and a second power gating period signal based on the write period termination signal, the read period termination signal and remaining command shift signals other than the one or more command shift signals. The power gating control signal generating circuit generates a plurality of power gating control signals based on the first power gating period signal, the second power gating period signal, and other signals to control entry into and exit from a power-down mode of a semiconductor apparatus.
US11322187B2
The present application discloses a protection circuit for a memory in a display panel and a display panel. The circuit comprises a timing controller, a memory, a power circuit, and a switching circuit. Instead of having a computer provide a write protection signal to the memory to limit data in the memory from being overwritten, the power circuit provides a stable and reliable write protection signal to the memory, and then the timing controller controls the switching circuit to be turned on for grounding the write protection signal of the memory only when an instruction to write data to the memory is received.
US11322185B2
Systems and methods for processing commands at a random access memory. A series of commands are received to read data from the random access memory or to write data to the random access memory. The random access memory can process commands at a first rate when the series of commands matches a pattern, and at a second, slower, rate when the series of commands does not match the pattern. A determination is made as to whether the series of commands matches the pattern based on at least a current command and a prior command in the series of commands. A ready signal is asserted when said determining determines that the series of commands matches the pattern, where the random access memory is configured to receive and process commands faster than the second rate when the pattern is matched and the ready signal is asserted over a period of multiple commands.
US11322182B1
A source video of a scene showing moving objects which may be located in a region of interest is filtered and processed by constructing a representation such as a frequency spectrum plot of some of the frequencies of motion in the scene or region of interest and enabling a selection of frequency peaks from which to generate reconstructed waveforms at a pixel level according to a time domain fabrication method or alternatively a time domain differentiation fabrication method, then applying the reconstructed waveform at each pixel to a reference frame to produce a modified video recording.
US11322177B2
[Object] To provide technologies such as an orientation device capable of increasing strength of a magnetic field in a transport path. [Solving Means] An orientation device according to the present technology includes a transport path, a permanent magnet portion, and a yoke portion. The transport path allows a base on which a magnetic coating film containing magnetic powder has been formed to pass through the transport path along a transport direction. The permanent magnet portion includes a plurality of first permanent magnets, and a plurality of second permanent magnets that is opposed to the plurality of first permanent magnets across the transport path in a vertical direction that is vertical to the transport direction in a manner that opposite poles face each other, the permanent magnet portion vertically orienting particles of the magnetic powder by applying a magnetic field to the magnetic coating film on the base that passes through the transport path. The yoke portion is made of a soft magnetic material, and connects to poles on a side opposite to the transport path side of the plurality of first permanent magnets, and to poles on a side opposite to the transport path side of the plurality of second permanent magnets.
US11322175B2
A magnetic recording medium according to one embodiment includes an underlayer and a magnetic layer above the underlayer. The magnetic layer includes a first magnetic material and particulates. A solid protective layer is positioned above the magnetic layer, the protective layer including a second material. At least some of the particulates of the magnetic layer protrude completely through the protective layer. A method for forming a magnetic recording medium according to one embodiment includes forming a magnetic layer above a substrate, the magnetic layer including a first magnetic material and particulates, and forming a solid protective layer above the magnetic layer to a thickness whereby some of the particulates protrude through the protective layer and are exposed along an upper surface of the protective layer.
US11322174B2
A method for detecting voice, an apparatus for detecting voice, and a chip for processing voice are disclosed. The apparatus includes: a sub-band generation module and a voice activity detection module; wherein the sub-band generation module is configured to process a current time-domain signal frame to obtain sub-band time-domain signals, and the voice activity detection module is configured to determine, according to amplitudes of the sub-band time-domain signals in the current time-domain signal frame, whether the current time-domain signal frame is an effective voice signal. The apparatus for detecting voice may be practiced in a time domain, such that complexity of algorithms is lowered, and power consumption is reduced.
US11322162B2
A method, a computer-readable medium, and an apparatus for resampling audio signal are provided. The apparatus resamples the audio signal in order to preserve the audio playback quality when dealing with audio playback overrun and underrun problem. The apparatus may receive a data block of the audio signal including a first number of samples. For each sample of the first number of samples, the apparatus may slice a portion of the audio signal corresponding to the sample into a particular number of sub-samples. The apparatus may resample the data block of the audio signal into a second number of samples based on the first number of samples and the particular number of sub-samples associated with each sample of the first number of samples. The apparatus may play back the resampled data block of the audio signal via an electroacoustic device.
US11322152B2
Power consumption for a computing device may be managed by one or more keywords. For example, if an audio input obtained by the computing device includes a keyword, a network interface module and/or an application processing module of the computing device may be activated. The audio input may then be transmitted via the network interface module to a remote computing device, such as a speech recognition server. Alternately, the computing device may be provided with a speech recognition engine configured to process the audio input for on-device speech recognition.
US11322150B2
A system is provided for determining subscription data when a user requests to receive an output in the future when an event occurs. The system may determine an output type based on the capabilities of the output device and a trigger type. The system may determine a trigger type based on the priority of the triggering event. The system may also determine how many times the subscription is to be executed. Using this information, the system creates the subscription so that the user may receive a notification or an announcement when an event occurs.
US11322140B2
Methods, apparatus, and computer readable media related to soliciting feedback from a user regarding one or more content parameters of a suggestion or other content provided by the automated assistant. The user's feedback may be used to influence future suggestions and/or other content subsequently provided, by the automated assistant in future dialog sessions, to the user and/or to other users. In some implementations, content is provided to a user by an automated assistant in a dialog session between the user and the automated assistant—and the automated assistant provides a prompt that solicits user feedback related to the provided content in a future dialog session between the user and the automated assistant. In some of those implementations, the prompt is provided following input from the user and/or output from the automated assistant, in the future dialog session, that is unrelated to the content provided in the previous dialog session.
US11322137B2
A video camera, a computer-implemented method, and a computer-readable storage medium. The video camera including one or more microphones and a processor. The processor is configured to: acquire an output from the or each microphone; apply one or more pre-analysis filters to the or each acquired output, wherein the or each pre-analysis filter determines if the or each acquired output contains a corresponding predetermined feature of interest; and analyse the or each output, when it is determined by the or each pre-analysis filter that the corresponding output contains at least one predetermined feature of interest.
US11322130B2
The invention relates to a method for airborne-sound acoustic monitoring of an exterior and/or an interior of a vehicle, in which at least one microphone (1) is used to convert airborne sound into an electrical signal (S) and to route it for evaluation purposes to a device for voice and/or sound recognition (2). According to the invention, the electrical signal (S) is subjected to a pre-evaluation in a device for trigger detection (3), and detection of a trigger results in the device for voice and/or sound recognition (2) being moved from an inactive or partially active state to a fully active state by means of the device for trigger detection (3). Further, the invention relates to an apparatus for airborne-sound acoustic monitoring of an exterior and/or an interior of a vehicle and to a vehicle having such an apparatus. The subject matter of the invention is also a computer-readable storage medium.
US11322126B2
A broadband sparse acoustic absorber includes a periodic array of spaced apart unit cells, generally having a lateral fill factor less than 0.5. Each unit cell includes a pair of joined, and inverted, Helmholtz resonators, having longitudinal and lateral neck portions that are perpendicular to one another. The longitudinal neck portions are typically covered and/or filled with acoustic absorbing material. Sound suppression systems include sound emitting devices that are at least partially surround by one or more such arrays.
US11322119B2
A semiconductor device includes a processor configured to perform a rendering operation of an image frame to acquire rendering data, and write the acquired rendering data on a memory device, and a display controller configured to perform a read operation of the memory device on which the rendering data is written, to acquire image data. The semiconductor device further includes a micro-sequencing circuit configured to transmit a start signal to the display controller, based on a degree of execution of the rendering operation. The display controller is further configured to, based on the transmitted start signal, start the read operation.
US11322116B2
A display device is disclosed. The display device comprises: a storage configured to store output brightness information for each gradation according to brightness information of an image; and a processor configured to acquire target brightness corresponding to brightness information of an input image on the basis of the information stored in the storage, acquire a target light amount on the basis of a light amount of the input image, acquire a plurality of correction effects corresponding to a plurality of correction images by applying a plurality of gradation adjustment curves to the input image, acquire a gradation adjustment curve corresponding to the maximum correction effect among the plurality of correction effects, and adjust and output a gradation for each pixel of the input image on the basis of the acquired gradation adjustment curve.
US11322114B2
Provided are a computer program products, systems, and methods for directing a system to control an intensity of light emanating from a display positioned within a vehicle to display content to be viewed from outside of the vehicle. The system determines whether the system is operating in a first mode or a second mode based on at least one vehicle operating condition. A light level within the vehicle is sampled more frequently during the second mode than during the first mode. A determination is made as to whether a threshold change in the sampled light level occurs when in the second mode, and an intensity of the display is adjusted in response to the occurrence of a threshold change.
US11322113B2
Eye fatigue from looking too long at a computer monitor can not only causes physical symptoms, it can also reduce productivity. Eye tracking is used to determine potential eye fatigue. After potential eye fatigue is determined, an eye fatigue mitigation action is triggered. Eye fatigue mitigation action can including providing a notification, blurring a screen, and blanking a screen. Eye tracking can also be used to verify that a user has taken an eye fatigue mitigation action, such as diverted looking from a screen for a sufficient amount of time. By implementing eye fatigue mitigation actions, symptoms can be reduced and/or productivity increased.
US11322110B2
The present application discloses a display panel and a display device. In each set of transmission signal lines, the line width of a transmission signal line correspondingly connected to a clock signal line close to the display area is smaller than that of, a transmission signal line correspondingly connected to a clock signal line away from the display area.
US11322099B2
Often when there is a glare on a display screen the user may be able to mitigate the glare by tilting or otherwise moving the screen or changing their viewing position. However, when driving a car there are limited options for overcoming glares on the dashboard, especially when you are driving for a long distance in the same direction. Embodiments are directed to eliminating such glare. Other embodiments are related to mixed reality (MR) and filling in occluded areas.
US11322096B2
A data driver includes: a signal generator which includes a staircase waveform gray voltage signal generator which generate a plurality of staircase waveform gray voltage signals using a lowest gamma reference voltage, a highest gamma reference voltage, and a plurality of gamma voltages having a magnitude between the lowest gamma reference voltage and the highest gamma reference voltage; and a channel driver which includes a decoder which output one staircase waveform gray voltage signal selected from the staircase waveform gray voltage signals, an output circuit which output a gray voltage corresponding to the selected staircase waveform gray voltage signal, and a reset unit which supplies one of the gamma voltages to the output circuit as a reset voltage.
US11322093B2
A pixel circuit includes a first switching element including a control electrode connected to a first node, an input electrode which receives a first power voltage and an output electrode connected to a third node, a second switching element including a control electrode which receives a compensation gate signal, an input electrode connected to a second node and an output electrode connected to the third node, a third switching element including a control electrode which receives a write gate signal, an input electrode connected to the first node and an output electrode connected to the second node, a storage capacitor including a first electrode which receives an initialization voltage and a second electrode connected to the first node, a program capacitor which receives a data voltage and connected to the second node, and an organic light emitting element connected to the third node and which receives a second power voltage.
US11322092B2
A display substrate and a display panel are provided. The display substrate includes a base substrate, and the base substrate includes a display region, a sensing region, and a dummy region; a plurality of sensing pixel units including a first light emitting element and a first pixel circuit are provided in the sensing region, and the first pixel circuit controls a voltage sensor to sense a voltage at a first terminal of the first light emitting element; a plurality of display pixel units including a second pixel circuit and a second light emitting element are provided in the display region; a plurality of dummy pixel units including a third pixel circuit and a third light emitting element are provided in the dummy region; and the first light emitting element, the second light emitting element, and the third light emitting element are all connected to a common voltage terminal.
US11322084B2
An organic light emitting display device includes a display panel including a pixel at an intersection of a data line, a feedback line, and a scan line; a data driver configured to provide a data signal to the pixel through the data line; and a sensing unit configured to generate a reference voltage based on the data signal, to generate first sensing data based on a sensing current that flows through the feedback line in response to the reference voltage, and to generate second sensing data by digital-converting the reference voltage.
US11322081B2
The present invention provides a display apparatus that improves the uniformity of luminance among a plurality of pixels and improves chromaticity by recalibrating artifacts of a display image recognized by a visual sensation even after calibration is performed, and a method of controlling the same. The display apparatus may include a display panel; a communication circuitry configured to receive an initial calibration coefficient value of a first pixel and at least one second pixel except for the first pixel of the display panel; and a controller configured to compare luminance of the first pixel and the second pixel based on the initial calibration coefficient value, to modify the initial calibration coefficient value based on the comparison result, and to control the display panel based on the modified calibration coefficient value.
US11322077B1
Disclosed herein is a display device for preventing a luminance floatation phenomenon in a low grayscale region. The display device includes a display panel, an external input interface configured to receive an image signal from an external device, and a controller configured to adjust a gamma value when an input frequency of the image signal is less than an output frequency of the display panel and a variable refresh rate (VRR) function for changing the output frequency according to the input frequency is activated and to output the image signal to the display panel based on the adjusted gamma value.
US11322076B2
A pixel driving chip and a driving method therefor, and a display apparatus. The pixel driving chip includes a data input circuit, a time selection circuit, and a current control circuit; the data input circuit is configured to receive display data, and partition the display data to obtain a data partition to which the display data belongs in M data partitions that are obtained on the basis of a display data range; the time selection circuit is configured to determine, according to the data partition to which the display data belongs, an output time length corresponding to the display data, and within the output time length, output the display data to the current control circuit; the current control circuit is configured to determine, according to the display data, a driving current flowing through a light emitting element corresponding to the display data.
US11322074B2
A data transmission method comprises: receiving and storing image data, wherein the image data comprises first data and second data, the first data is encrypted verification data, and the second data is original data; comparing the first data with the second data in stored image data; replacing the second data with the first data, if the second data and the first data are inconsistent.
US11322073B2
An information handling system operating a learning dynamic gamma-correction optimization system may execute a method including identifying a combination of red, green, and blue subpixel component values for a plurality of pixels, and determining optimal red, green, and blue subpixel component values for the plurality of pixels by running a gamma correction algorithm using a gamma correction factor associated with a maximum gradient energy between the plurality of pixels. A training session for a neural network may include associating each of the red, green, and blue subpixel component values with one of a plurality of input signal node values and forward propagating the input signal node values through the neural network to output preliminary output signal node values using initial weighting values, comparing the optimal red, green, and blue subpixel component values with the preliminary output signal node values to determine error signals for each output value, determining an error signal associated with each node of the neural network by back propagating the determined error signals through the neural network, and determining a plurality of corrected weighting variables that would result in output of the optimal red, green, and blue subpixel component values.
US11322072B1
A display device is provided. The display device includes a panel, a memory, and a controller. The panel includes multiple pixels. The memory includes a first section and a second section. The memory stores an aging record table. Multiple brightness attenuation values recorded in the aging table are respectively divided into multiple first portion attenuation values and multiple second portion attenuation values. The first section stores the first portion attenuation values. The second section stores the second portion attenuation values. The controller includes an update circuit and a compensation circuit. The controller is coupled to the panel and the memory. The update circuit receives gray values displayed by the pixels to update the aging table. The compensation circuit reads the first portion attenuation values from the first section so as to perform an aging compensation on the pixels.
US11322071B2
An operational amplifier includes an input stage with a first main input unit, a first auxiliary input unit, a second main input unit and a second auxiliary input unit, an amplification stage with a first current mirror receiving currents from the first main input unit and the first auxiliary input unit, and a second current mirror receiving currents from the second main input unit and the second auxiliary input unit, an output stage receiving voltages from the first current mirror and the second current mirror, a voltage storage unit storing an intermediate voltage based on an output signal generated by the output stage during at least one of a first operation period and a second operation period, and a switching unit that differently controls a first feedback path between the output stage and the input stage and a second feedback path between the output stage to the voltage storage unit in accordance with the first operation period and the second operation period.
US11322068B2
A display device having a gate driver, which may reduce a leakage current of a TFT and power consumption, is disclosed. Each stage of the gate driver comprises an output portion including a pull-up transistor outputting a corresponding clock of a plurality of clocks as a gate signal in response to control of a Q node, and a pull-down transistor outputting a gate-off voltage as an off-voltage of a gate signal in response to control of a QB node; a controller charging and discharging the Q node and charging and discharging the QB node to be in an opposite state of the Q node; and a back bias circuit having a back bias node capacitance-coupled with the Q node and generating a back gate bias voltage to apply the back gate bias voltage to the back bias node for an off-period of the Q node, wherein the back bias circuit may apply the back gate bias voltage to light shielding layers of some transistors, which are turned off for the off-period of the Q node, among transistors constituting the output portion and the controller, through the back bias node, thereby reducing or minimizing a leakage current of the corresponding transistors.
US11322062B1
The description relates to hinged devices, such as hinged computing devices. One example can receive content data relating to a pair of displays that are rotatable around a hinge axis and that include curved regions proximate to the hinge axis. The example can generate a frame rendering for the content data that progressively dims the curved regions of the displays with decreasing distance from hinge axis.
US11322061B1
An array substrate, a display panel and a detection method are provided. The array substrate includes a plurality of display pixels and at least one detection element. When an aging process is performed on the plurality of display pixels, a first driving signal is applied on the at least one detection element and the at least one detection element changes from a first state to a second state, wherein the second state is different from the first state. The second state of the at least one detection element indicates that the plurality of display pixels has undergone the aging process.
US11322058B2
A device management apparatus 31 communicates with a plurality of devices to be managed. When an imaging apparatus in which abnormality occurs is detected, or in a case where any imaging apparatus is specified by a user from the imaging apparatuses in which the abnormality occurs, the device management apparatus 31 communicates with the imaging apparatus located within a specific range based on a position of the detected imaging apparatus in which the abnormality occurs or the imaging apparatus in which the abnormality occurs specified by the user, and performs the device specification display using a display unit of the imaging apparatus located within the specific range. By referring to the device specification display, the user may easily specify a desired device, for example, the device in which the abnormality occurs from a plurality of devices.
US11322045B2
A urinating guiding accessory (10), including: a projector (24), being disposed on a rear (64) top (66) of a toilet bowl (12), and directed towards a front internal wall (60) of the bowl (12), for projecting a guiding picture (14) onto the front internal wall (60) of the bowl (12); and a sensor (20), being disposed on the rear top of the toilet bowl (12) and directed outwards back (70) the toilet bowl (12) towards the user (50), for sensing the user's position, for controlling the guiding picture (14) accordingly.
US11322038B2
A simulator for simulating a use of a missile of an attacking system is proposed. The simulator comprises: a storage device for storing of a terrain model of a battle terrain and target object models of target objects; a sensing unit for sensing and tracking a defined target object of the target objects in the battle terrain; a transmitting unit for transmitting a coded laser signal to the defined target object; a receiving unit for receiving a response signal transmitted by the defined target object; a providing unit for providing a target object model for the defined target object in dependence on at least type information of the received response signal; and a visual means associated with the missile for outputting a current visual representation of the battle terrain by means of the terrain model, the provided target object model and the location information.
US11322027B2
An interactive vehicle information map system is disclosed in which, in various embodiments, geographical, geospatial, vehicle, and other types of data, geodata, objects, features, and/or metadata are efficiently presented to a user on an interactive map interface. The user may search vehicle-related data based on multiple sets of search criteria including, for example, information regarding one or more geographic area, one or more time period, one or more vehicle, one or more vehicle owner, and/or one or more license plate number, among other items. The map system may further include an interactive timeline and/or an interactive heatmap.
US11322025B2
A computer-implemented method for validating the existence of roadwork is provided. The method comprises, for example, retrieving information for at least one segment of a road captured by a plurality of vehicles. The information comprises at least two of lane marking data, speed funnel presence data, and traffic behavior change data. The method also comprises generating a confidence score based on analysis of the retrieved information. The method further comprises validating the existence of the roadwork on the at least one segment of the road based on the generated confidence score.
US11322024B2
A traffic control assembly includes a plurality of motion sensors that is each positioned adjacent to a ramp of a highway. The motion sensors are spaced apart from each other and re distributed along a full length of the ramp. A control unit is in communication with each of the motion sensors and the control unit receives a plurality of inputs of sequentially increasing urgency when the motions sensors senses traffic moving the wrong way on the ramp. A disabling unit is positioned adjacent to the ramp of the highway and the disabling unit is in communication with the control unit. The disabling unit broadcasts an intense burst of electromagnetic energy when the disabling unit is turned on to disable the electrical system of a vehicle traveling the wrong way on the ramp.
US11322023B2
A driving support apparatus is provided with: a recognizer configured to recognize a light of a traffic light that exists ahead of a host vehicle; and a controller configured to perform a deceleration support control if the host vehicle needs to be decelerated on the basis of the recognized light. The controller is configured to suppress a degree of the deceleration support control if the host vehicle needs to be decelerated on the basis of the recognized light and if the recognized light includes a light indicating permission to travel in a particular direction, in comparison with when the recognized light does not include the light indicating the permission to travel in the particular direction.
US11322014B2
A notification device is provided with: an abnormality estimation unit for estimating a state relating to an abnormality of a plant and a factor relating to the abnormality of the plant; an item specifying unit for specifying inspection items on the basis of the abnormality of the plant and the state relating to the factor relating to the abnormality of the plant estimated by the abnormality estimation unit; a notification unit for notifying of the inspection items specified by the item specifying unit; a stop-time item specifying unit for specifying the inspection items which should be checked at a time of a stop out of the inspection items specified by the item specifying unit; a check result acquisition unit for receiving a check result for the inspection items notified of by the notification unit; and a stop-time item output unit for outputting the inspection items which should be checked at the time of stop.
US11322000B2
The present application relates to a method and apparatus for wagering on games that involve the use of playing chips or tokens for wagering. In one form, the present application provides an apparatus for wagering on a game having predetermined rules adapted for at least one or more players to participate by wagering on game outcome events including a playfield having a gaming layout adapted for placement of game elements and a wagering layout adapted for accepting placement of at least one wager. The wagering layout including at least one indicium for accepting placement of an apportioned wager and at least one wagering token. One or a combination of the at least one wagering token and the at least one indicium of the wagering layout provides a single wager that has its value apportioned to a number of outcome events.
US11321998B2
Devices, systems and methods are provided to enable casino operators to provide printed tangible items for patron uses, such as lottery tickets. Such embodiments accept tangible indicators of financial consideration from patrons, such as currency or tickets associated with certain verifiable values, such as valid and winning lottery tickets and other forms of consideration which a patron can provide to a casino in exchange for one or more points.
US11321984B2
System and method for encryption currency counter measure and deterrence against counterfeiting. The system tracks the FSN for each FRN, from the time a serial number is assigned to a new bill, until the time the bill is retired from circulation.
US11321976B2
Methods and systems for adaptively configuring a tire mounted sensor (TMS) with vehicle-provided parameters are disclosed. A vehicle control unit obtains data from vehicle sensors and other sources and transmits configuration parameters to the TMS. The TMS signal processing components are configured according to the configuration parameter to minimize the number of tire rotations needed to generate an accelerometric profile and extract a tire feature. The extracted feature is transmitted back to the vehicle control unit with the aim of minimizing the computational resources and battery consumption of the TMS.
US11321972B1
An interaction detection and analysis (“IDA”) computing device for aggregating and analyzing operations data from a plurality of autonomous vehicles (“AVs”) may be provided. The IDA computing device may include at least one processor programmed to (i) receive software ecosystem data, environmental conditions data, and performance data for a plurality of AVs, (ii) store the received data in a plurality of data records, (iii) apply at least one clustering algorithm to the plurality of data records to identify a subset of data records for AVs that have similar software ecosystems, and (iv) apply at least one machine learning algorithm to the identified subset of data records to detect i) an interaction between at least one software application and at least one environmental condition that may result in a particular outcome and ii) a correlation between the detected interaction and the particular outcome.
US11321971B2
When a gearshift of a vehicle is in drive, a video image of a movement state of the vehicle moving forward depending on the rotation of the wheels detected by a wheel rotation sensor is displayed on a monitor. Thereafter, when the gearshift is in neutral, a video image of a movement state of the vehicle moving forward depending on the rotation of the wheels is displayed on the monitor. When the gearshift is in rear where the vehicle moves in a second direction opposite to a first direction, a video image of a movement state of the vehicle moving in the second direction depending on the rotation of the wheels is displayed on the monitor. Thereafter, when the gearshift is in neutral, a video image of a movement state of the vehicle moving in the second direction depending on the rotation of the wheels is displayed on the monitor.
US11321956B1
Some embodiments provide a program that receives a request to sectionize a document, uses a visual model to identify a set of candidate section headers in the document, and uses a language model to determine a type of section header for at least one candidate section header in the set of candidate section headers in the document. Some embodiments provide a program that receives a request to anonymize data in a document, uses a visual model to identify a set of candidate confidential sections in the document that are each predicted to include a collection of confidential data, uses a language model to identify terms in each candidate confidential section that are determined to be confidential data, analyzes the document to identify a set of terms in the document based on the identified terms in the set of candidate confidential sections, and redacts the set of terms in the document.
US11321955B2
An information processing apparatus includes a memory and a processor. The processor is connected to the memory and configured to accept input of a threshold of a confidence level indicating how confident a recognition result obtained by recognizing an image is; when the threshold whose input is accepted is applied to an actual data group constituted by one or more pieces of actual data that are recognition results accumulated as actual performance results, classify the actual data group by necessity of validation on the basis of a result of comparison between a confidence level in each of the one or more pieces of actual data in the actual data group and the threshold; and perform control to display classification results obtained by the classification.
US11321933B2
An information processing apparatus includes a camera acquiring an image, a memory storing a feature value of an image associated with a location, and a processor. When a current location of the apparatus is not stored in the memory, the processor extracts a first area from an acquired image, acquires a first feature value of the first area, and when a feature value that is substantially identical with the first feature value is stored in the memory, determines the current location using a location stored in the memory in association with the feature value. When the current location is stored in the memory, the processor extracts a second area from an acquired image, acquires a second feature value of the second area, determines a location corresponding to the second area using the current location, and stores in the memory the determined location in association with the second feature value.
US11321925B2
The present invention is a mixed-reality system including a server and a portable terminal device, the portable terminal device having a display for displaying a virtual object to a user present in a predetermined real space and having a photographing device that photographs the real space, the mixed-reality system serving to display, on the display, a mixed-reality image in which the virtual object is superimposed on a photographed image of the real space, wherein, at each of one or more predefined positions on a real object present in the predetermined space, an MR marker constituted of an identification code containing position information corresponding to that position and an alignment marker having a polygonal shape is disposed. The server includes a virtual-space-data storage unit and an application storage unit, and the portable terminal device includes a browser unit, a marker recognition unit, a position determination unit, and an image generation unit.
US11321923B2
A VR system for vehicles that may implement methods that address problems with vehicles in motion that may result in motion sickness for passengers. The VR system may provide virtual views that match visual cues with the physical motions that a passenger experiences. The VR system may provide immersive VR experiences by replacing the view of the real world with virtual environments. Active vehicle systems and/or vehicle control systems may be integrated with the VR system to provide physical effects with the virtual experiences. The virtual environments may be altered to accommodate a passenger upon determining that the passenger is prone to or is exhibiting signs of motion sickness.
US11321910B2
Apparatus and method for efficient BVH construction. For example, one embodiment of an apparatus comprises: a memory to store graphics data for a scene including a plurality of primitives in a scene at a first precision; a geometry quantizer to read vertices of the primitives at the first precision and to adaptively quantize the vertices of the primitives to a second precision associated with a first local coordinate grid of a first BVH node positioned within a global coordinate grid, the second precision lower than the first precision; a BVH builder to determine coordinates of child nodes of the first BVH node by performing non-spatial-split binning or spatial-split binning for the first BVH node using primitives associated with the first BVH node, the BVH builder to determine final coordinates for the child nodes based, at least in part, on an evaluation of surface areas of different bounding boxes generated for each of the child node.
US11321908B2
A computer system and process for scanning apparel items for generation of three-dimensional (3D) reproduced representations of scanned apparel items having folding line indications. An electronic scan is created of at least one apparel item by an imaging device. Point clouds are determined from the at least one scanned apparel item and at least one high polygon 3D model is determined from the point clouds. 3D translation and rotational camera reference images are generated which are associated with the at least one scanned apparel item. Next, a mannequin pose estimation and correction is determined utilizing the generated 3D translation and rotational camera reference images and mannequin detection and removal is then determined relative to the at least one scanned apparel item. Information (data) for indication of fold lines for folding the at least one scanned apparel item is the determined.
US11321902B2
An apparatus and method for efficient ray tracing. For example, one embodiment of an apparatus comprises: a general purpose processor to generate a plurality of ray streams; a first hardware queue to receive the ray streams generated by the general purpose processor; a graphics processing unit (GPU) comprising a plurality of execution units (EUs) to process the ray streams from the first hardware queue; a second hardware queue to store graphics processing jobs submitted by the GPU; the general purpose processor to process the jobs submitted by the GPU and share results with the GPU.
US11321893B2
A method of simulating avatar attention in a virtual environment includes, for a given avatar within the environment; periodically calculating the respective interest value of a plurality of elements in the virtual environment in dependence upon one or more factors, where at least one of said factors is evaluated responsive to a relationship between the respective element and that given avatar, selecting the element with the highest calculated interest value, and causing a representation of that given avatar's eyes to point at the selected element within the virtual environment.
US11321892B2
A method for generating a live VR broadcast of a three-dimensional (3D) virtual reality (VR) performance environment is provided. The 3D VR performance environment includes 3D VR avatars corresponding to performers performing on a performance area of a concert space, with the performers being separated by a predetermined distance selected to prevent transmission of airborne pathogens between the performers while performing. The 3D VR avatars are displayed on a VR performance area representing the performance area. The facial expressions and body movements of the 3D VR avatars are synchronized with audio data of the performers. The 3D VR avatars are displayed within the VR performance area at relative locations that appear separated by less than the predetermined distance. Audience devices provide audience feedback data that is outputted in real time to the performers.
US11321880B2
[Object] There is provided a mechanism that makes it possible to efficiently specify an important region of a moving image including a dynamic content. [Solution] An information processor including a control unit that recognizes a motion of an operator with respect to an operation target in a moving image and specifies an important region of the operation target in the moving image on a basis of an operation position of the operator.
US11321873B1
Stereo ranging systems having pairs of imaging devices may be calibrated by projecting beams of light into the fields of view of the imaging devices and comparing the appearances of reflections of the beams depicted within images captured thereby. Where the reflections appear consistently within the images, the stereo ranging systems may be determined to be calibrated and operating properly. Where the reflections do not appear consistently within the images, the stereo ranging systems may be determined to be not calibrated or not operating properly. The light sources may be light-emitting structures such as diodes or reflective objects. A vector generated based on inconsistencies in appearances of reflections within images may be used to adjust the images. Images adjusted based on such vectors may be used to determine ranges to objects depicted therein or for any other purpose.
US11321865B1
One embodiment of a method includes calculating one or more activation values of one or more neural networks trained to infer eye gaze information based, at least in part, on eye position of one or more images of one or more faces indicated by an infrared light reflection from the one or more images.
US11321863B2
Systems, methods, and other embodiments described herein relate to generating depth estimates of an environment depicted in a monocular image. In one embodiment, a method includes identifying semantic features in the monocular image according to a semantic model. The method includes injecting the semantic features into a depth model using pixel-adaptive convolutions. The method includes generating a depth map from the monocular image using the depth model that is guided by the semantic features. The pixel-adaptive convolutions are integrated into a decoder of the depth model. The method includes providing the depth map as the depth estimates for the monocular image.
US11321855B2
A first plurality of images obtained via an image capture device is obtained. A first set of pixels in a first image of the first plurality of images identify is identified based on specified criteria. A first set of coordinates associated with the first set of pixels is determined. A second set of coordinates is generated based on the first set of coordinates. A second set of pixels in a second image of the first plurality of images is identified, based on the specified criteria and a proximity to the second set of coordinates. A first trajectory between the first set of pixels and the second set of pixels is generated. The first trajectory is determined to correspond to a second trajectory associated with a second plurality of images obtained via a second image capture device, and the first trajectory and the second trajectory are outputted.
US11321850B2
A presence detection system includes a camera that captures an image; an appearance-based detector that detects appearance of an object according to the image, thereby outputting an appearance-detection signal that is asserted when the appearance is detected; a proximity detector that detects motion of the object on a predetermined detection window on the image, thereby outputting a proximity-detection signal that is asserted when the motion is detected; and a fusion unit that receives the appearance-detection signal and the proximity-detection signal, thereby outputting an object-presence signal that is asserted when the appearance-detection signal or the proximity-detection signal is asserted.
US11321839B2
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for training a machine learning model to segment magnified images of tissue samples. The method includes obtaining a magnified image of a tissue sample; processing an input comprising: the image, features derived from the image, or both, in accordance with current values of model parameters of a machine learning model to generate an automatic segmentation of the image into a plurality of tissue classes; providing, to a user through a user interface, an indication of: (i) the image, and (ii) the automatic segmentation of the image; determining an edited segmentation of the image, comprising applying modifications specified by the user to the automatic segmentation of the image; and determining updated values of the model parameters of the machine learning model based the edited segmentation of the image.
US11321835B2
A method, a non-transitory computer readable medium and a system for determining three dimensional (3D) information of structural elements of a substrate.
US11321825B2
The present invention provides an alerting method for monitoring a color shift of a display panel. The alerting method includes: generating a grayscale waveform diagram for an entire frame according to a normal pixel pattern of the display panel, the grayscale waveform diagram having waveform setting values; generating a grayscale waveform diagram for an entire frame according to a pixel pattern of a display panel to be tested, the grayscale waveform having waveform reference values; and obtaining a predetermined difference value between each of the waveform reference values and each of the waveform setting values, and sending out an alerting message when the predetermined difference value exceeds a specified value.
US11321824B2
One variation of an optical inspection kit includes: an enclosure defining an imaging volume; an optical sensor adjacent the imaging volume and defining a field of view directed toward the imaging volume; a nest module defining a receptacle configured to locate a surface of interest on a first unit of a first part within the imaging volume at an image plane of the optical sensor; a dark-field lighting module adjacent and perpendicular to the nest module and including a dark-field light source configured to output light across a light plane and a directional light filter configured to pass light output by the dark-field light source normal to the light plane and to reject light output by the dark-field light source substantially nonparallel to the light plane; and a bright-field light source proximal the optical sensor and configured to output light toward the surface of interest.
US11321814B2
An image processing device includes: a memory; and a processor comprising hardware, wherein the processor is configured to: receive agent observation image information including information of a plurality of pixels obtained by capturing an image based on fluorescence from a subject administered with an agent that emits fluorescence upon being irradiated with excitation light in a predetermined wavelength band; amplify pixel values of the plurality of pixels by executing first gain processing on the agent observation image information; and reduce pixel values of pixels lower than a predetermined threshold by executing reduction processing on the agent observation image information after the first gain processing.
US11321811B2
An imaging apparatus an image sensor which generates a reference image data of a reference area that includes a measuring area in which a display panel is positioned and an image processor which determines the measuring area by analyzing luminance of the reference image data and generates a crop image data that includes a measuring image data of the measuring area.
US11321809B2
Systems and methods for augmenting a data set are provided. An example method may include locating a foreground object disposed within a seed image, identifying an object class corresponding to the foreground object, and, based on the identified object class, determining a target value for an object property of the foreground object. The example method may also include applying a transformation function to transform the foreground object into a transformed object, where the transformation function modifies the object property of the foreground object from having an initial value to having the target value. The example method may further include transplanting the transformed object into a background image so as to produce an augmented image and augmenting an initial set of images with the augmented image so as to produce an augmented set of images for training a predictive model.
US11321796B2
The present disclosure discloses an error modeling method and device for prediction context of reversible image watermarking. A predictor based on omnidirectional context is established; then, the prediction context is self-adaptively error modeled to obtain a self-adaptive error model; and finally, output data from the self-adaptive error model is fed back to the predictor to update and correct the prediction context, so as to correct a prediction value of a current pixel x[i,j]. Since the non-linear correlation between the current pixel and the prediction context thereof, i.e., the non-linear correlation redundancy between pixels can be found by the error modeling of the prediction context of the predictor, the non-linear correlation redundancy between the pixels can be effectively removed. Thus, the embeddable watermarking capacity can be increased.
US11321795B2
Methods and systems can automate the delivery of motor vehicle fuel while reducing the need for operator involvement and driving to a gas station. A server with access to a database and in wireless communication with computers installed in a motor vehicle can collect data from the computers including vehicle fuel level and vehicle geographic location. The data can be compared to the data to a fuel level threshold and geographic boundary. The data can be transmitted wirelessly through a wireless network to the database. A mobile fuel tanker truck can be dispatched to the vehicle's location when at least one of: fuel service is requested by a user of the vehicle or the vehicle's fuel level falls beneath the fuel level threshold. Fuel service can be requested by a user via a smartphone running an application that enables the monitoring, management, selection, and ordering of fuel service.
US11321790B2
The subject matter discloses a method, the method comprises receiving an event of capturing a capture of a vehicle; generating a signature of the vehicle from the capture; comparing the signature to a second signature; wherein the second signature is associated with an identified vehicle, the comparing resulting in a level of confidence; and if the level of confidence exceeds a threshold then identifying the vehicle as the identified vehicle.
US11321772B2
A method includes: receiving or capturing an image comprising an identity document (ID) using a mobile device; classifying the ID; analyzing the ID based at least in part on the ID classification; determining at least some identifying information from the ID; at least one of building an ID profile and updating the ID profile, based at least in part on the analysis; providing at least one of the ID and the ID classification to a loan application workflow and/or a new financial account workflow; and driving at least a portion of the workflow based at least in part on the ID and the ID classification. Corresponding systems and computer program products are also disclosed.
US11321766B1
A method is disclosed for optimizing an order for a product for delivery. The method includes receiving an order for a product from a first requestor, the order identifying a delivery timeframe. The method also includes identifying an undelivered shipment of the product associated with an existing order of a second party. The method further includes transmitting a request to reroute the undelivered shipment of the product to the first requestor within the delivery timeframe. The method still further includes processing the order for the product. The processing includes arranging delivery of the product to the second party. Systems and apparatus are also disclosed to implement the disclosed methods.
US11321759B2
Systems and methods for providing a recommendation are disclosed. A method includes: presenting a first question via a user interface; receiving a response to the first question via the user interface; determining a second question using the received response to the first question and a weighted collection of attributes corresponding to a plurality of items; presenting the determined second question via the user interface; receiving a response to the second question via the user interface; determining at least one recommended item from the plurality of items based on the response to the first question, the response to the second question, and the weighted collection of attributes corresponding to the plurality of items; and presenting the determined at least one recommended item via the user interface.
US11321755B2
In an illustrative embodiment, systems for designing and producing customized food products include receiving a request to design a customized food product containing a printed edible medium. The systems may calculate, based on product inventory at a preferred bakery, a preparation lead time for the food product where the product inventory includes availability of printed edible media substrates. The systems may present customization user interface screens that provide customization options for the food product. The systems may convert customization option selections made at the customization user interface screens into decorating instructions for the food product and transmit the decorating instructions to the bakery. The systems may determine a position in a preparation queue for the food product based in part on attributes of pending food product orders in a preparation queue at the bakery.
US11321753B2
A method includes initiating, by a first computing device, ownership acquisition of a good from a second computing device using a digital exchange item. The method further includes determining, by the second or a third computing device, whether a first warranty is applicable to the good. When the first warranty is applicable, the method further includes obtaining, by the second and/or the third computing device, a representation of the first warranty. The method further includes executing, by the second and/or the third computing device, the ownership acquisition of the good by the first computing device using the digital exchange item, wherein the executing includes updating a digital chain of custody of the digital exchange item. The method further includes updating, by the second and/or the third computing device, the digital chain of custody to include affiliation of the first warranty to the good and to the first computing device's user.
US11321745B1
Presenting digital ads on user devices through banner overlays. In one embodiment, a method may include displaying a page on a screen of a user device. The method may also include overlaying a banner having at least one ad above at least a portion of the page so that the banner covers an underlying portion of the page. The method may further include determining whether the banner is in a passive or active state. When the banner is in a passive state, user input on the banner may pass through the banner to the underlying portion of the page. When the banner is in an active state, user input on the banner is received by the banner. A user may be able to provide input determining whether the banner is in an active or passive state.
US11321741B2
Techniques for using a machine-learned model to personalize content item density. In one technique, an entity that is associated with a content request is identified. Multiple sets of content items are identified that includes content items of different types. A first position of a first slot is determined in a content item feed that comprises multiple slots. A second position of a previous content item is determined, in the content item feed, that is of a first type. A difference between the first position and the second position is determined. Based on the difference, a gap sensitivity value that is associated with the entity and is different than the difference is determined. Based on the gap sensitivity value, a content item from the multiple sets of content items is selected and inserted into the first slot. The content item feed is transmitted to a computing device to be presented thereon.
US11321736B2
A system includes a set of crawlers that find and retrieve documents from an information network, an information extraction system, a knowledge graph storing nodes and edges that connect them, wherein each node represents a respective entity of a corresponding entity type of a plurality of entity types, and wherein the knowledge graph further stores event data relating to events detected by the information extraction system, a machine learning system that trains models that are used in connection with at least one of entity extraction, event extraction, recipient identification, and content generation, a lead scoring system that scores the relevance of information to an individual and references information in the knowledge graph, and a content generation system that generates content of a personalized message to a recipient who is an individual for which the lead scoring system has determined a threshold level of relevance.
US11321734B2
An information processing method, a server, and a computer storage medium are provided. The method includes: generating a first information identification code according to first information, the first information representing an information source; providing the first information identification code to a terminal; receiving a first request from the terminal and allowing a terminal user of the terminal to follow an information service, the first request carrying the first information; and recording the first information and tracking and obtaining conversion information of the information source according to the first information.
US11321711B2
A providing apparatus includes a communication unit performs communication with a network that uses a blockchain, and a processing unit that controls the communication unit. The processing unit generates a transaction for registering with the blockchain a service providing processing program for performing service providing processing on electronic equipment that is a management target, and issues the generated transaction to the network through the communication unit. The service providing processing program performs processing that makes a request to a service provider, which is indicated by information on the service provider stored in the blockchain, for a service.
US11321703B2
Systems and methods for augmenting a dedicated payment instrument to leverage built-in access to real-time support from a central system are provided. Methods may be executed via computer-executable instructions that are stored in a non-transitory memory of the instrument and run on a microprocessor embedded in the instrument. Methods may include receiving a request from a user of the instrument, via one or more sensors, to initiate a support session. The sensors may include a camera, a microphone, and/or a tactile sensor. Methods may include transmitting the request to the central system via a wireless communication element, and receiving, from the central system, support session data. Methods may also include displaying, on a display screen, information based on the support session data.
US11321702B2
An apparatus is disclosed herein. The apparatus includes a first liner, a second liner, one or more fastening components, and one or more prongs. The one or more fastening components couples the first liner to the second liner, defining an opening between. The one or more prongs are positionable between a closed position within the opening and an open position exterior to the opening. The one or more prongs include a payment prong. The payment prong includes a body free, a payment chip receptacle, and a payment chip. The body is free from any personal identification information. The payment chip receptacle is attached to the body. The payment chip is positioned in the payment chip receptacle. The payment chip is removable therefrom.
US11321699B2
A payment support system includes a terminal ID acquisition processing unit, a position acquisition processing unit, an association processing unit, and a payment processing unit. The terminal ID acquisition processing unit acquires identification information of a user terminal of a user who entered a facility. The position acquisition processing unit acquires position information of the user terminal. The association processing unit stores the identification information acquired by the terminal ID acquisition processing unit and a use price of the facility of the user in a storage unit in association with each other. The payment processing unit executes a payment process of the use price when the user terminal is separated from a predetermined area of the facility by a predetermined distance or more after exiting the predetermined area.
US11321686B2
An electronic device is provided. The provided electronic device includes: a display; a communication module capable of communicating with an external server; a processor configured to control the communication module and the display; and a memory electrically connected to the processor, wherein, when the electronic device is executed, the memory includes instructions for the processor to control the communication module to transmit identification information of the electronic device to the external server, control the communication module to receive, from the external server, user identification information generated by the server in response to the identification information of the electronic device, control the display to display a purchase list generated based on the user identification information, and control the display to display a user interface through which payment for the purchase list is possible, based on a user input for confirming the purchase list. Other various embodiments are possible.
US11321676B2
Systems and methods for managing flexible events in an electronic calendar are disclosed. In embodiments, a computer-implemented method comprises: determining, by a computing device, that an electronic calendar event is a flexible event based on recording data of the electronic calendar event indicating that a recording of the electronic calendar event may be available; determining, by the computing device, an end date by which the electronic calendar event must be completed based on the scheduling data; and displaying, by the computing device, an electronic calendar with the electronic calendar event to a user.
US11321674B2
A system is provided which that allows users of electronic communication systems and/or calendar systems the ability to suggest meetings to users of different electronic communication systems and/or calendar systems via electronic messages. The system may provide users with the ability to share calendar availability with users of other electronic communication systems and/or calendar systems via electronic message. One aspect of the disclosed system is the fact that users can share interactive calendar information, and propose and confirm tentative meetings and events, with users of different electronic communications and/or calendar systems. Additionally, calendar information that is shared with others may be dynamically updated even after the electronic messages have been sent.
US11321670B2
A location-based system that is able to match job seekers with employers based on the geographic location detected by the job seeker's mobile phone and the location of the work in the job posting. This system may be used by employers to fill an urgent need, such as an upcoming event or shift occurring in days or hours. In some embodiments, the system automatically selects job seekers for employers based on a rating system for job seekers; the rating system may be based on surveys performed by employers regarding the job seeker's performance in previous job postings.
US11321667B2
A system, product, and method including automatically performing extraction of slides from multimodal content, performing object extraction from each of the slides, allowing object substitution through semantics and concepts of the objects extracted, processing audio synchronized with the slides enriched with cognitive computing, search engine, and knowledge base, to provide annotations of the slides, processing the audio synchronized with the object being presented in each slide to enhance semantics and understanding, and curating for each step with human-machine interaction to provide a learning process by the system.
US11321661B1
A method and system for determining available shipment options between origin and destination address locations includes defining a plurality of service area polygons as geospatial objects in a geospatial database that correspond to geographic service areas served by a carrier, building a plurality of route definitions that define the shipping services between each origin/destination pair of service area polygons, and defining a plurality of route guide polygons as geospatial objects in the geospatial database that further limit the available shipping services at predetermined locations within the service area polygons. The method also includes receiving a shipping request query that specifies the origin and destination address locations for the proposed shipment, converting the origin and destination address locations to origin and destination geospatial locations, and geospatially determining that the origin and destination geospatial locations fall within origin and destination geospatial service area polygon objects and within one or more geospatial route guide polygon objects. The method further includes eliminating routes with unavailable shipping services between the origin and destination address locations and offering routes with available shipping services for selection by the user.
US11321653B2
A refund tracking (RT) computing device including a processor and a memory in communication with the processor is provided. The RT computing device is configured to receive historical transaction data from a payment network or a merchant data source, the historical transaction data received in different formats, parse data fields from the historical transaction data, store the parsed data fields for each of the transactions in a respective harmonized refund data structure in a database, receive current transaction data for a current transaction from a merchant computing device, retrieve at least one harmonized refund data structure from the database, determine a refund risk score based on comparing the current transaction data to the at least one harmonized refund data structure, and transmit the refund risk score to the merchant terminal.
US11321637B2
A system for transfer learning and domain adaptation using distributable data models is provided, comprising a network-connected distributable model configured to serve instances of a plurality of distributable models; and a directed computation graph module configured to receive at least an instance of at least one of the distributable models from the network-connected computing system, create a second dataset from machine learning performed by a transfer engine, train the instance of the distributable model with the second dataset, and generate an update report based at least in part by updates to the instance of the distributable model.
US11321629B1
A method and system assists users to generate training sets of labeled data items for machine learning processes. The method and system receives data sets of unlabeled data items from users. The method and system presents data items from the data set for labeling by the users. The method and system analyzes data items that have been labeled by the user and selects future data items to be presented to the user based on analysis of the labeled data items.
US11321624B2
Method and system for analyzing internet of things (IoT) data in real-time and providing predictions
This disclosure relates to method and system for analyzing IoT data in real-time and predicting future events. In one embodiment, the method may include acquiring the real-time IoT data corresponding to one or more IoT devices, and building a predictive model based on the real-time IoT data. The predictive model may include a machine learning algorithm that generates an output parameter representing a future event based on a set of input parameters derived from the real-time IoT data. The predictive model may be built by training the predictive model for one or more explanatory input parameters and an expected output parameter. The method may further include predicting the future event based on the real-time IoT data using the predictive model, determining a deviation between the future event and an actual event, and tuning the predictive model based on the deviation.
US11321613B2
The disclosed system incorporates a new learning module, the Learning Kernel Activation Module (LKAM), at least serving the purpose of enforcing the utilization of less convolutional kernels by learning kernel activation rules and by actually controlling the engagement of various computing elements: The exemplary module activates/deactivates a sub-set of filtering kernels, groups of kernels, or groups of full connected neurons, during the inference phase, on-the-fly for every input image depending on the input image content and the learned activation rules.
US11321610B2
A method, a device, and a non-transitory storage medium are described in which a rehearsal network service is provided that enables generalized learning for all types of input patterns ranging from one-shot inputs to a large set of inputs. The rehearsal network service includes using biological memory indicator data relating to a user and the input data. The rehearsal network service includes calculating a normalized effective salience for each input data, and generating a new set of input data in which the inclusion of input data is proportional to its normalization effective salience. The rehearsal network service further includes augmenting the new set of input data using perturbation values. The rehearsal network service provides the new set of input data to a learning network, such as a neural network or a deep learning network that can learn the user's taste or preference.
US11321608B2
A synapse memory system includes: synapse memory cells provided at cross points of axon lines and dendrite lines, each synapse memory cell being associated with nonvolatile random-access memory (NVRAM), each synapse memory cell being configured to store a weight value according to an output level of a write signal; a write portion configured to write the weight value to each synapse memory cell, the write portion including a write driver and an output controller, the write driver being a digital driver configured to output the write signal to a subject synapse memory cell, the output controller being configured to control the output level of the write signal of the write driver; and read drivers configured to read the weight value stored in the synapse memory cells.
US11321600B1
A Radio Frequency Identification (RFID) tag is disclosed. The RFID tag includes an antenna port to receive an input AC signal and a self-tuning circuit coupled with the antenna port to optimize signal strength of the input AC signal during a self-tuning phase. The RFID tag further includes an AC limiter configured to limit the voltage of the input AC signal to a preconfigured limit and a limiter controller configured to disable the AC limiter during the self-tuning phase and re-enable the AC limiter after the self-tuning phase. The self-tuning phase occurs prior to the data communication period in which the data stored in the RFID tag is transmitted back to a reader.
US11321593B2
An object detection method, a neural network training method, an apparatus, and an electronic device include: obtaining, through prediction, multiple fused feature graphs from images to be processed, through a deep convolution neural network for target region frame detection, obtaining multiple first feature graphs from a first subnet having at least one lower sampling layer, obtaining multiple second feature graphs from a second subnet having at least one upper sampling layer, and obtaining fused graph by fusing multiple first feature graphs and multiple second feature graphs respectively; and obtaining target region frame data according to the multiple fused feature graphs. Because the fused feature graphs better represent semantic features on high levels and detail features on low levels in images, target region frame data of big and small objects in images can be effectively extracted according to the fused feature graphs, thereby improving accuracy and robustness of object detection.
US11321586B2
A method is provided for determining an operating state of a burner. The method includes receiving baseline characteristic data for a plurality of burner operating states. The baseline characteristic data for each burner operating state of the plurality of burner operating states comprises baseline data of a plurality of data types indicative of a corresponding burner operating state. The method also includes receiving monitoring data captured for a burner by a plurality of burner sensors. The method further includes using to machine learning to compare at least a portion of the monitoring data captured for the burner with the baseline characteristic data. The method still further includes determining an operating state of the burner based at least in part on results of comparing the at least a portion of the monitoring data with the baseline characteristic data. A corresponding apparatus and computer program product are also provided.
US11321578B2
An acquired image is analysed to determine a test outcome value. A shape template for a test structure is provided to identify a position of a target measurement region on the test structure. A mapping defining a transformation of the shape template onto the image frame is determined. A mapping is determined and it is determined if a first matching condition based on first displacements of one or more edges identified in the image frame relative to the shape template is satisfied for the mapping. When the mapping satisfies the first matching condition and a second different matching condition based on second displacements of one or more edges identified in the image frame relative to the shape template, a verified image of a test structure is established. In the verified image of the test structure a target measurement region is identified. A test outcome value is determined by analysing the target measurement region.
US11321576B2
A distributed biometric vehicle entry system is configured to provide personalized biometric authentication for vehicle entry. The system utilizes an authentication token private key challenge generated a biometric wireless vehicle entry keypad, or a passive device such as a smartphone or fob, such that it would be insufficient for an intruder to simply jump the circuit with an external battery. The biometric authentication may be localized to an embedded system within the biometric vehicle entry keypad, and may be self-contained from all other vehicle systems with a wireless vehicle interface and independent power supply. The vehicle may grant access responsive to receiving the authentication token (and only the authentication token) whenever a valid biometric signature is recognized.
US11321574B2
A video recording control device includes a data acquisition unit that acquires video data captured by a camera, a traffic guide information acquisition unit that acquires traffic guide information, a different vehicle information detection unit that recognizes a different vehicle from the video data and detects a position and a moving direction of the recognized different vehicle, a traffic guide information correspondence determination unit that associates traffic guide information with the different vehicle, based on the position and the moving direction of the different vehicle, an event detection unit that detects an event in which the different vehicle is involved, and a storage control unit that stores video data corresponding to a period including at least an event occurrence time, with inclusion of the traffic guide information determined by the traffic guide information correspondence determination unit as the traffic guide information that the different vehicle needs to obey.
US11321560B2
A receipt capture tool residing on a customer mobile device may be initiated when a customer completes an in-store or online purchase. The receipt capture tool may prompt the customer to capture an image of a receipt detailing a purchase and an item (e.g., product or service) purchased. For instance, the photo of a physical receipt may be taken by the mobile device, or an electronic receipt or email detailing the purchasing transmitted from a physical merchant or online merchant server may be stored. Receipt information may be extracted and saved with other information pertinent to the item purchased, including warranty information. If the customer needs to return or repair the item purchased at a future date, the receipt and warranty information may be subsequently accessed via their mobile device. The receipt and warranty information may also be stored in a searchable database to facilitate easy retrieval by the customer.
US11321557B2
Described herein are biometric identification systems and methods that use a set of finely spaced analog sensors to generate and record a unique dynamic pressure user profile. The pressure profile is evaluated based on data from a trained model that comprises a number of personal biometric characteristics used to uniquely identify a person, e.g., for authentication purposes, such as granting access to sensitive, confidential information in connection with an electronic commercial transaction, an Internet of Things (IoT) device, an automotive device, an identity and access management (IAM), or a robotic or high functioning touch sensing device.
US11321555B2
A method includes receiving a set of video frames that correspond to a video, including a first video frame and a second video frame that each include a face, wherein the second video frame is subsequent to the first video frame. The method further includes performing face tracking on the first video frame to identify a first face resampling keyframe and performing face tracking on the second video frame to identify a second face resampling keyframe. The method further includes deriving an interpolation amount. The method further includes determining a first interpolated face frame based on the first face resampling keyframe and the interpolation amount. The method further includes determining a second interpolated face frame based on the second face resampling keyframe and the interpolation amount. The method further includes rendering an interpolated first face and an interpolated second face. The method further includes displaying a final frame.
US11321549B2
A system that exploits collaboration between a plurality of spatially distributed RFID readers to enhance the range of commercial passive RFID tags, without alteration to the tags. The system uses distributed MIMO to coherently combine signals across geographically separated RFID readers. It is capable of inferring the optimal beamforming parameters to beam energy to a tag without any initial knowledge of the location or orientation of the tags.
