METHODS AND APPARATUS FOR POSITIONING ENHANCEMENTS BASED ON CONDITIONAL RECONFIGURATION AND HANDOVER FEATURE SUPPORT

    公开(公告)号:US20220201583A1

    公开(公告)日:2022-06-23

    申请号:US17125801

    申请日:2020-12-17

    Abstract: A user equipment (UE) uses conditional reconfiguration during positioning to improve the positioning performance. The UE receives conditional reconfiguration information from a serving base station, which includes a list one or more candidate target base stations and their associated resources for handover. During a positioning session, the UE receives assistance data and determines a target base station for handover based on the list of candidate target base stations and the assistance data. The UE, for example, may select a candidate target base station for handover during the positioning session to minimize the number of measurements gaps that are required for positioning measurements, or to increase bandwidth or minimize self-interference. Where timing advance measurements are requested, the UE may select a candidate target base station based on sub-carrier spacing to improve measurement resolution.

    SYSTEMS AND METHODS FOR POSITIONING ENHANCEMENTS USING BEAM RELATION CROWDSOURCING

    公开(公告)号:US20220155404A1

    公开(公告)日:2022-05-19

    申请号:US17098189

    申请日:2020-11-13

    Abstract: In a wireless network in which beams are transmitted by base stations, a beam relation database may be produced by crowdsourcing known positions of UEs and associated information related to beams received by the UEs at these positions. The beam information, for example, may include a beam identifier and cell identifier, and may further include measured signal parameters, such as Reference Signal Received Power (RSRP) or Reference Signal Received Quality (RSRQ). The beam relation database may be used by a network or the UE to determine a position of a UE based on beams that are detected by the UE. The position fix may be an initial position fix that may be used to generate assistance data for the UE. Additionally, the beam relation database may be used to identify relevant measurement objects in the assistance data based on beams that are detected by the UE.

    UPLINK ALLOCATION IN WIRELESS COMMUNICATION SYSTEMS

    公开(公告)号:US20220132494A1

    公开(公告)日:2022-04-28

    申请号:US17082885

    申请日:2020-10-28

    Inventor: Akash KUMAR

    Abstract: A method of wireless communication, the method including: identifying a resource block assignment for a non-data uplink resource within a set of resource blocks; determining a first range of resource blocks below the resource block assignment for the non-data uplink resource and identifying a second range of resource blocks above the resource block assignment for the non-data uplink resource; calculating a first bandwidth associated with the first range of resource blocks and calculating a second bandwidth associated with the second range of resource blocks; and configuring a first wireless communication device to work within a discrete bandwidth level sufficient to encompass a larger one of the first bandwidth and the second bandwidth, wherein the discrete bandwidth level is less than a full uplink bandwidth assigned by a network serving the first wireless communication device.

    USER EQUIPMENT OPERATION REGARDING POSITIONING IN SPLIT BEARER MODE

    公开(公告)号:US20220124459A1

    公开(公告)日:2022-04-21

    申请号:US17494711

    申请日:2021-10-05

    Abstract: A user equipment (UE) communicating with a first base station via a first radio bearer and a second bases station via a second radio bearer is disclosed. Uplink data transmissions using the radio bearers may be controlled by a threshold. During a positioning session to locate the UE, the UE may modify the threshold to cause the UE to use both the first radio bearer and the second radio bearer. The UE may return the threshold to an original value after the positioning session.

    POSITIONING ENHANCEMENTS IN 5G NR USING UPPER LAYER INDICATION

    公开(公告)号:US20210136721A1

    公开(公告)日:2021-05-06

    申请号:US17082794

    申请日:2020-10-28

    Abstract: A user equipment (UE) enhances positioning performance using Evolved Universal Mobile Telecommunications System (UMTS) Terrestrial Radio Access Network (E-UTRAN) New Radio (NR)—Dual connectivity (EN-DC) based on an indication from the E-UTRAN base station that it is capable of EN-DC, e.g., in the upper layer indication of SIB2. When in idle mode, a UE that supports EN-DC and that has multiple carrier subscriptions may check the availability of EN-DC on both subscriptions that are camped on E-UTRAN base stations and use the subscription with EN-DC when a positioning session is initiated, e.g., from an emergency call. If one subscription is camped on a E-UTRAN base station and the other on an NR base station, the UE may use the E-UTRAN base station if EN-DC is supported or may use the NR base station if EONR and location based services are supported. A list of E-UTRAN base stations capable of EN-DC may be generated and used for selections of base stations to connect to or to prioritize during a handover procedure.

    PHOTOGRAPHY ASSISTANCE FOR MOBILE DEVICES
    108.
    发明申请

    公开(公告)号:US20200252543A1

    公开(公告)日:2020-08-06

    申请号:US16264969

    申请日:2019-02-01

    Abstract: A method of assisting photography includes: receiving input related to an object of interest to be photographed; obtaining a collection of information sets associated with the object of interest, each of the information sets including a respective location at which to take a respective photograph of the object of interest; selecting a particular information set of the collection of information sets, the location in the particular information set being a particular location at which to take a particular photograph of the object of interest; and providing user directional guidance through a user interface of a mobile device to direct a user of the mobile device to the particular location.

    SMART TOUCHSCREEN DISPLAY
    109.
    发明申请

    公开(公告)号:US20200159900A1

    公开(公告)日:2020-05-21

    申请号:US16752493

    申请日:2020-01-24

    Abstract: Techniques are disclosed for improving performance of a touchscreen device. In an aspect, the touchscreen device receives a selection of an application or function based on a user touching a portion of a touchscreen display of the touchscreen device that includes an icon representing the application or function, collects biometric data of the user based on the user touching the portion of the touchscreen display, and determines whether the user is authorized to access the application or function based on the biometric data. In an aspect, the touchscreen device detects that a portion of the touchscreen display is unresponsive to user touch input, and in response to the detection, moves at least one icon displayed on the unresponsive portion of the touchscreen display to a portion of the touchscreen display that is responsive to user touch input.

    OPPORTUNISTIC SIGNAL RECEPTION FOR MOBILE DEVICE POSITION LOCATION ESTIMATION

    公开(公告)号:US20200077225A1

    公开(公告)日:2020-03-05

    申请号:US16676782

    申请日:2019-11-07

    Abstract: Techniques are provided to initiate signal transmissions for possible opportunistic reception by a mobile device, and/or to initiate opportunistic reception of signal transmissions for use in mobile device position location estimation. For example, a mobile device may use assistance data to identify a first signal to be transmitted over a first frequency band and a second signal to be transmitted over a second frequency band during a specific period of time. At least a portion of the second frequency band may be outside of the first frequency band. The mobile device subsequently attempts to opportunistically receive at least the first signal and the second signal via a receiver tuned to a reception frequency band that encompasses at least the first frequency band and the second frequency band. The mobile device may then process the opportunistically received signals to obtain measurements corresponding to at least the first and second signals.

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