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公开(公告)号:US12003977B2
公开(公告)日:2024-06-04
申请号:US17173362
申请日:2021-02-11
Applicant: QUALCOMM Incorporated
Inventor: Jingchao Bao , Sony Akkarakaran
IPC: H04W16/28 , H04B17/318 , H04L5/00 , H04W24/10 , H04W64/00
CPC classification number: H04W16/28 , H04B17/318 , H04L5/0048 , H04W24/10 , H04W64/006
Abstract: Techniques are provided for managing positioning reference signals in communication networks. A method of measuring downlink positioning reference signals includes transmitting one or more uplink positioning reference signals, receiving downlink positioning reference signal configuration information associated at least in part with the one or more uplink positioning reference signals, and measuring one or more downlink positioning reference signals based at least in part on the downlink positioning reference signal configuration information.
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公开(公告)号:US11950201B2
公开(公告)日:2024-04-02
申请号:US17349375
申请日:2021-06-16
Applicant: QUALCOMM Incorporated
Inventor: Jingchao Bao , Sony Akkarakaran , Tao Luo , Juan Montojo , Alexandros Manolakos
CPC classification number: H04W64/006 , G01S5/02216 , H04L5/0051 , H04W8/08 , H04W24/10 , H04W56/009
Abstract: In an aspect, a UE obtains a plurality of positioning reference signal (PRS) configurations. The UE receives, from a BS, an L1 or L2 message that indicates one of the plurality of PRS configurations, which in turn triggers an aperiodic or semi-periodic PRS procedure in accordance with the indicated PRS configuration.
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公开(公告)号:US11889461B2
公开(公告)日:2024-01-30
申请号:US17489143
申请日:2021-09-29
Applicant: QUALCOMM Incorporated
Inventor: Jingchao Bao , Sony Akkarakaran
CPC classification number: H04W64/003 , H04B17/27 , H04L5/0048 , H04W24/10
Abstract: Disclosed are techniques for wireless positioning. In an aspect, a first network node receives a measurement request from a location server, the measurement request requesting the first network node to measure a positioning reference signal (PRS) resource from at least one second network node using a plurality of receive timing error groups (Rx TEGs) of the first network node, and transmits a measurement report to the location server, the measurement report including a plurality of positioning measurements based on the PRS resource, the plurality of positioning measurements corresponding to the plurality of Rx TEGs.
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公开(公告)号:US11838782B2
公开(公告)日:2023-12-05
申请号:US17159548
申请日:2021-01-27
Applicant: QUALCOMM Incorporated
Inventor: Hamed Pezeshki , Tao Luo , Taesang Yoo , Arumugam Chendamarai Kannan , Sony Akkarakaran , Jingchao Bao
IPC: H04W24/10 , H04W72/0453 , G06N20/00 , H04W76/27 , H04W80/02 , H04W72/21 , H04N21/466 , H04B17/391 , H04L41/16 , G10L19/04
CPC classification number: H04W24/10 , G06N20/00 , H04W72/0453 , H04W72/21 , H04W76/27 , H04W80/02 , G10L19/04 , H04B17/3912 , H04B17/3913 , H04L41/16 , H04N21/4666
Abstract: Certain aspects of the present disclosure provide techniques for measurements on a first frequency band applicable to procedures on a second frequency band. A technique that may be performed by a user equipment (UE) may include sending a base station (BS) an indication of the first frequency band, which may be a preferred measurement frequency band. The UE may then measure one or more reference signals (RSs) on the preferred measurement frequency band. The UE may then apply the measurements of the one or more RSs on the preferred measurement frequency band for one or more procedures on the second frequency band.
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公开(公告)号:US11832328B2
公开(公告)日:2023-11-28
申请号:US17234512
申请日:2021-04-19
Applicant: QUALCOMM Incorporated
Inventor: Jingchao Bao , Sony Akkarakaran , Tao Luo , Arumugam Chendamarai Kannan , Taesang Yoo , Hamed Pezeshki , Mahmoud Taherzadeh Boroujeni , Ajay Gupta , Vinod Viswanatha Menon
Abstract: Methods, systems, and devices for wireless communications are described. The described techniques provide for detecting when a control link between a user equipment (UE) and a base station is lost and recovering the control link. In one example, a UE may detect that a control link with a base station is lost based on a timer or counter expiring or based on failing to receive signaling from the base station. In another example, a UE may be configured to transmit uplink transmissions to a base station to maintain a control link with the base station, and the base station may detect that a control link with the UE is lost if the base station fails to receive one or more uplink transmissions from the UE. If the control link is lost, the base station and the UE may communicate to re-establish the control link.
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公开(公告)号:US11832115B2
公开(公告)日:2023-11-28
申请号:US17306834
申请日:2021-05-03
Applicant: QUALCOMM Incorporated
Inventor: Hamed Pezeshki , Tao Luo , Sony Akkarakaran , Taesang Yoo , Qiang Wu , Junyi Li , Juan Montojo , Jingchao Bao , Arumugam Chendamarai Kannan
CPC classification number: H04W16/28 , G06N20/00 , H04L5/0048 , H04L5/0051 , H04L25/0226 , H04W24/10 , H04W72/0453 , H04W72/23
Abstract: A method of wireless communication performed by a first transmission and reception point (TRP), includes receiving a message indicating a measurement of a reference signal (RS) transmitted in a first band to a wireless device or one or more features of a second band estimated by the wireless device. The first TRP may operate in the second band not overlapping the first band, the one or more features comprise one or more of a channel characteristic, a signal strength, or a beam direction of the second band. The method also includes adjusting one or more parameters of the second band in response to receiving the message. The one or more parameters may include one or both of a channel or a beam direction. The method further includes transmitting signals to a user equipment (UE) in the second band according to the one or more adjusted parameters.
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77.
公开(公告)号:US11770844B2
公开(公告)日:2023-09-26
申请号:US17152764
申请日:2021-01-19
Applicant: QUALCOMM Incorporated
Inventor: Shanyu Zhou , Jelena Damnjanovic , Tao Luo , Sony Akkarakaran , Jingchao Bao
IPC: H04L12/26 , H04W72/53 , H04W72/044 , H04W76/27 , H04W28/04 , H04L1/1812 , H04W80/02 , H04W72/21 , H04W72/23
CPC classification number: H04W72/53 , H04L1/1819 , H04W28/04 , H04W72/0466 , H04W72/21 , H04W72/23 , H04W76/27 , H04W80/02
Abstract: Apparatus, methods, and computer-readable media for facilitating signaling of network coding information to facilitate feedback processing are disclosed herein. An example method for wireless communication at a transmitting device includes encoding data packets based on a first network coding and transmitting encoded data packets to a receiving device. The example method also includes receiving network coding information and determining a second network coding applied by the receiving device based on the network coding information. Additionally, the example method includes receiving feedback from the receiving device and decoding the encoded data packets based on the second network coding applied by the receiving device. Further, the example method includes updating the first network coding applied by the transmitting device based on the feedback and the decoding of the encoded data packets.
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公开(公告)号:US11758606B2
公开(公告)日:2023-09-12
申请号:US17249394
申请日:2021-03-01
Applicant: QUALCOMM Incorporated
Inventor: Hamed Pezeshki , Tao Luo , Sony Akkarakaran , Jingchao Bao
IPC: H04W76/19 , H04W74/08 , H04W72/044 , H04W76/38
CPC classification number: H04W76/19 , H04W72/044 , H04W74/0833 , H04W76/38
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine that a failure event for a beam or a link, between the UE and a base station, is occurring or will occur, and transmit a message to the base station indicating that the UE is refraining from performing a recovery procedure for the beam or a link for a time duration. Numerous other aspects are provided.
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公开(公告)号:US11722978B2
公开(公告)日:2023-08-08
申请号:US17222584
申请日:2021-04-05
Applicant: QUALCOMM Incorporated
Inventor: Jingchao Bao , Sony Akkarakaran , Alexandros Manolakos , Sven Fischer , Peter Gaal
CPC classification number: H04W56/0055 , H04L5/0048 , H04W24/10 , H04W64/00
Abstract: Techniques are provided for signaling timing error group (TEG) updates for positioning. An example for providing reference signal measurement values with a mobile device incudes measuring one or more reference signals, determining a timing error change associated with one or more reference signal measurement values, and transmitting the one or more reference signal measurement values and an indication of the timing error change.
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公开(公告)号:US11711782B2
公开(公告)日:2023-07-25
申请号:US17482844
申请日:2021-09-23
Applicant: QUALCOMM Incorporated
Inventor: Jingchao Bao , Sony Akkarakaran , Tao Luo , Juan Montojo , Alexandros Manolakos
IPC: H04W64/00 , H04L5/00 , H04B17/318 , H04B17/336 , H04W24/10
CPC classification number: H04W64/006 , H04B17/318 , H04B17/336 , H04L5/0048 , H04W24/10
Abstract: A positioning reference signal measurement reporting method includes: determining, at a UE based on at least one signal received by the UE, an indication of a spatial relationship between the UE and a first candidate anchor device that is configured to transmit a positioning reference signal (PRS) wirelessly; and reporting a measurement of the PRS based on the indication of the spatial relationship between the UE and the first candidate anchor device meeting at least one criterion of anchor device quality.
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