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公开(公告)号:US20240032122A1
公开(公告)日:2024-01-25
申请号:US18253313
申请日:2021-03-25
Applicant: QUALCOMM Incorporated
Inventor: Benjamin CAMPBELL , Mayank BATRA , Ivan OAKES , Laurent WOJCIESZAK , Dishant SRIVASTAVA , Nitin Raghavendra KIDIYOOR , Vishal AGARWAL , Joel LINSKY , Douglas KOGAN
IPC: H04W76/15 , H04L65/1069 , H04L65/401
CPC classification number: H04W76/15 , H04L65/1069 , H04L65/4015
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first peripheral device may establish, with a user equipment (UE), a first connected isochronous stream (CIS), a second CIS, and a control channel for the first CIS and the second CIS, where the first peripheral device is configured to output audio signals for the first CIS and handle feedback for the first CIS. The first peripheral device may transmit, to a second peripheral device paired with the first peripheral device, an indication that the second peripheral device is to output audio signals for the second CIS and handle feedback for the second CIS. The first peripheral device may receive the first CIS, while maintaining the control channel for the first CIS and the second CIS. Numerous other aspects are described.
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公开(公告)号:US20200296457A1
公开(公告)日:2020-09-17
申请号:US16351053
申请日:2019-03-12
Applicant: QUALCOMM Incorporated
Inventor: Christopher CHURCH , Jonathan Grenville TANNER , Laurence George RICHARDSON , Magnus Sigverth SOMMANSSON , Mayank BATRA
IPC: H04N21/442 , H04N21/6587 , G06K9/00
Abstract: Systems and methods for monitoring eye movement of a viewer may enable monitoring of a viewer's focus to enhance attention based media control. One example includes providing visual stimuli on a screen, monitoring a viewing focus of a viewer to determine if the viewing focus of the viewer is on the visual stimuli and may include stopping the visual stimuli when the viewing focus is determined to be other than on the visual stimuli. The method may also include resuming the visual stimuli when the viewing focus is determined to be on the visual stimuli.
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公开(公告)号:US20200166628A1
公开(公告)日:2020-05-28
申请号:US16714259
申请日:2019-12-13
Applicant: QUALCOMM Incorporated
Inventor: Laurence George RICHARDSON , Christopher CHURCH , Jonathan Grenville TANNER , Magnus Sigverth SOMMANSSON , Mayank BATRA
Abstract: Motion-detection systems are often used to detect presence of humans. Such motion-detection systems are often based on passive infrared (PIR) sensors. Unfortunately, such detection systems are unable to reliably distinguish between humans and other entities such as animals and moving heat sources. To address this issue, it is proposed to detect a presence of real time clock (RTC) devices in addition to detecting the heat sources to better determine whether a detected entity is a human.
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公开(公告)号:US20190090189A1
公开(公告)日:2019-03-21
申请号:US15712007
申请日:2017-09-21
Applicant: QUALCOMM Incorporated
Inventor: Michael John STORY , Robin HEYDON , Mayank BATRA
Abstract: A method, an apparatus, and a computer-readable medium for wireless communication are provided. In one aspect, an example method may include generating, by a first device, a wake-up message, The method may include transmitting, by the first device, the wake-up message to a second device. Generating the wake-up message may include encoding an address associated with the second device into a plurality of packets. The length of each packet of the plurality of packets in combination may be representative of the address. At least two packets of the plurality of packets may vary in packet length by a multiple of a packet length variance value. The wake-up message may include the plurality of packets.
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公开(公告)号:US20180084097A1
公开(公告)日:2018-03-22
申请号:US15272859
申请日:2016-09-22
Applicant: QUALCOMM Incorporated
Inventor: Joel Benjamin LINSKY , Robin HEYDON , Brian Arnold REDDING , Mayank BATRA , Christopher CHURCH
CPC classification number: H04M1/7253 , H04L63/0428 , H04L63/06 , H04M2250/02 , H04W8/005 , H04W12/00 , H04W12/02 , H04W12/04 , H04W76/28
Abstract: Systems and methods are directed to discovering trusted remote devices and establishing trusted communications with trusted remote devices. A local device can determine one or more time periods of expected silence in a communication between the local device and a remote device; and embed trusted communication messages in the one or more time periods for at least one of: discovering that the remote device is a trusted remote device, performing a trusted communication with the trusted remote device. The communication may be based on a Bluetooth protocol in a link layer.
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公开(公告)号:US20240397399A1
公开(公告)日:2024-11-28
申请号:US18686340
申请日:2022-05-09
Applicant: QUALCOMM Incorporated
Inventor: Hemant GUPTA , Sandip HOMCHAUDHURI , Mayank BATRA , Benjamin James CAMPBELL
Abstract: A wireless device establishes a Bluetooth connection with a peripheral device based on one or more Bluetooth Specifications, and transmits one or more first Bluetooth-encoded data frames to the peripheral device over the Bluetooth connection. The wireless device initiates a first handover operation for communications with the peripheral device responsive to a link metric of the Bluetooth connection being less than a first link metric threshold. In some instances, the first handover operation includes selecting an access point (AP) of one or more candidate APs based on signal strengths of frames received from the one or more candidate APs, and switching the communications between the wireless device and the peripheral device from the Bluetooth connection to a wireless local area network (WLAN) channel associated with the selected AP. The wireless device transmits one or more second Bluetooth-encoded data frames to the peripheral device over the WLAN channel.
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17.
公开(公告)号:US20240251347A1
公开(公告)日:2024-07-25
申请号:US18158626
申请日:2023-01-24
Applicant: QUALCOMM Incorporated
Inventor: Hemant GUPTA , Mayank BATRA , Sriman MIRYALA , Richard CARDOE
CPC classification number: H04W52/0216 , H04R1/1016 , H04R5/033 , H04R5/04 , H04S1/007 , H04R2420/07
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication device may transmit, to one or more peripheral devices, downlink audio packets associated with a left audio channel and a right audio channel during a service period associated with a target wake time (TWT) service interval (SI) periodicity, wherein the TWT SI periodicity is a first integer multiple of a base SI periodicity. The wireless communication device may receive, from the one or more peripheral devices, uplink audio packets associated with a voice back channel (VBC) during a service period associated with a VBC SI periodicity, wherein the VBC SI periodicity is a second integer multiple of the base SI periodicity. Numerous other aspects are described.
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公开(公告)号:US20240147392A1
公开(公告)日:2024-05-02
申请号:US18183032
申请日:2023-03-13
Applicant: QUALCOMM Incorporated
Inventor: Joel LINSKY , Mayank BATRA
CPC classification number: H04W56/0015 , H04W24/08
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a central device may transmit a first communication to initiate a first communication event. The central device may transmit a first synchronization message associated with a first peripheral device and a second synchronization message associated with a second peripheral device during a first time resource and a second time resource, respectively, associated with a first communication event. The central device may transmit a second communication to initiate a second communication event. The central device may monitor, during the second communication event, for a first response from the first peripheral device during a third time resource, and for a second response from the second peripheral device during a fourth time resource. Numerous other aspects are described.
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公开(公告)号:US20200092945A1
公开(公告)日:2020-03-19
申请号:US16250837
申请日:2019-01-17
Applicant: QUALCOMM Incorporated
Inventor: Mayank BATRA , Joel LINSKY , Robin HEYDON , Brian REDDING , Laurence George RICHARDSON
IPC: H04W84/20 , H04H60/13 , H04B1/7136 , H04W4/06 , H04W72/04
Abstract: The present disclosure provides a mechanism to perform a CSB burst mode between a master device and one or more slave devices. In CSB burst mode, the master device may broadcast more than one packet of data in a CSB interval, and hence, may use the time slots in a CSB interval more efficiently than while operating in traditional CSB mode. CSB burst mode of the present disclosure may be used to improve the latency and duty cycle of data transmissions, such as for example, broadcast audio. In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may determine to broadcast a set of packets during a CSB interval, where the set of packets includes a plurality of packets. In some aspects, the apparatus may broadcast the set of packets during the CSB interval to a set of second nodes.
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公开(公告)号:US20200044844A1
公开(公告)日:2020-02-06
申请号:US16129595
申请日:2018-09-12
Applicant: QUALCOMM Incorporated
Inventor: Srivathsa SRIDHARA , Mayank BATRA , Ravi SHEKHAR
Abstract: This disclosure provides systems, devices, apparatus and methods, including computer programs encoded on storage media, for transmitting wireless communications including obtaining a public and private key pair for a wireless network, transmitting synchronization information to the wireless network, generating a digital signature using the private key based on a nonce and at least a portion of the synchronization information, and transmitting authentication information to the wireless network including the digital signature. This disclosure also provides systems, devices, apparatus and methods, including computer programs encoded on storage media, for receiving wireless communications including verifying the digital signature using the public key, receiving data and reference information based on the synchronization information, and authenticating, based on the verified digital signature and the reference information, the received data.
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