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121.
公开(公告)号:US20240027562A1
公开(公告)日:2024-01-25
申请号:US18255562
申请日:2022-02-01
Applicant: QUALCOMM Incorporated
Inventor: Sooryanarayanan GOPALAKRISHNAN , Jay Kumar SUNDARARAJAN , Alexandros MANOLAKOS , Sony AKKARAKARAN , Sven FISCHER , Naga BHUSHAN , Taesang YOO , Krishna Kiran MUKKAVILLI , Weimin DUAN , Tingfang JI
CPC classification number: G01S5/0009 , H04L5/0048 , H04L5/0035 , G01S5/0268
Abstract: A method of wireless communication by a base station, jointly processes channel information associated with a user equipment, UE, in order to generate a jointly processed report. The channel information is collected from collocated transmit and receive points, TRPs (604, t1, t2, t3), of the base station. The base station transmits (t5) the jointly processed (t4) report to a location server (112).
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公开(公告)号:US20230422335A1
公开(公告)日:2023-12-28
申请号:US18466580
申请日:2023-09-13
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:US20230354247A1
公开(公告)日:2023-11-02
申请号:US18188638
申请日:2023-03-23
Applicant: QUALCOMM Incorporated
Inventor: Mohammed Ali Mohammed HIRZALLAH , Taesang YOO , Srinivas YERRAMALLI , Mohammad Tarek FAHIM
Abstract: Disclosed are techniques for wireless communication. In an aspect, a network entity receives a provide location information message from a user equipment (UE), the provide location information message including one or more positioning estimates derived by the UE during one or more positioning inference occasions of a machine learning model, wherein the machine learning model is applied to one or more measurements of a wireless channel between the UE and a network node during each of the one or more positioning inference occasions, and transmits a performance report indicating a performance of the machine learning model at least in deriving the one or more positioning estimates during the one or more positioning inference occasions.
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公开(公告)号:US20230353264A1
公开(公告)日:2023-11-02
申请号:US17661543
申请日:2022-04-29
Applicant: QUALCOMM Incorporated
Inventor: Tianyang BAI , Hua WANG , Taesang YOO , Junyi LI
IPC: H04B17/373 , G06N3/08 , H04B17/318 , H04W24/08
CPC classification number: H04B17/373 , G06N3/08 , H04B17/318 , H04W24/08
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a signal. The UE may determine, based at least in part on a machine learning component, a predicted communication metric and a confidence indication, the machine learning component comprising a machine learning model, and wherein determining the predicted communication metric and the confidence indication comprises: receiving, by the machine learning model, an input that comprises an input metric and an error measurement corresponding to the input metric; and providing, by the machine learning model, and based at least in part on a machine learning function and the input, the predicted communication metric and the confidence indication. The UE may perform a wireless communication task based at least in part on the predicted communication metric and the confidence indication. Numerous other aspects are described.
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公开(公告)号:US20230325654A1
公开(公告)日:2023-10-12
申请号:US17715884
申请日:2022-04-07
Applicant: QUALCOMM Incorporated
Inventor: Mohamed Fouad Ahmed MARZBAN , Wooseok NAM , Tao LUO , Taesang YOO , Mahmoud TAHERZADEH BOROUJENI , Arumugam CHENDAMARAI KANNAN
Abstract: A method of wireless communication, by a user equipment (UE), includes determining whether conforming input has been received for each of multiple input branches to a neural network. Each input branch represents a different modality of input features to the neural network. The method also includes replacing an activation with a replacement activation for at least one neural network layer of each of the input branches associated with input determined to be non-conforming input. The method further includes predicting an output parameter based on conforming input received at each input branch and the replacement activation.
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公开(公告)号:US20230318881A1
公开(公告)日:2023-10-05
申请号:US17658025
申请日:2022-04-05
Applicant: QUALCOMM Incorporated
Inventor: Hamed PEZESHKI , Taesang YOO , Tao LUO , Mahmoud TAHERZADEH BOROUJENI
IPC: H04L25/02 , H04B7/0456 , H04B7/06
CPC classification number: H04L25/0254 , H04L25/0242 , H04B7/0456 , H04B7/0617
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first network node may receive, from a second network node, codebook information that indicates a plurality of beams associated with an oversampled transmitter network node beamforming codebook. The first network node may transmit a beam selection report that indicates at least one suggested transmission beam associated with the oversampled transmitter network node beamforming codebook, wherein the beam selection report is based at least in part on a channel estimate that is obtained without obtaining beam measurements associated with beams that are associated with the oversampled transmitter network node beamforming codebook. Numerous other aspects are described.
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公开(公告)号:US20230308992A1
公开(公告)日:2023-09-28
申请号:US17656379
申请日:2022-03-24
Applicant: QUALCOMM Incorporated
Inventor: Hamed PEZESHKI , Mahmoud TAHERZADEH BOROUJENI , Arumugam CHENDAMARAI KANNAN , Tao LUO , Taesang YOO
CPC classification number: H04W48/16 , H04W24/10 , H04W72/08 , H04W72/046 , H04L5/0046
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may measure one or more linear combinations, of a set of beams, from a radio access network (RAN) node. Accordingly, the UE may transmit a report, based at least in part on measuring the one or more linear combinations, to the RAN node. The one or more linear combinations may be indicated in one or more rules stored in a memory of the UE or may be indicated in a system information block or a radio resource configuration message. Numerous other aspects are described.
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公开(公告)号:US20230266429A1
公开(公告)日:2023-08-24
申请号:US18043816
申请日:2021-10-07
Applicant: QUALCOMM Incorporated
Inventor: Sooryanarayanan GOPALAKRISHNAN , Jay Kumar SUNDARARAJAN , Alexandros MANOLAKOS , Naga BHUSHAN , Taesang YOO , Krishna Kiran MUKKAVILLI , Weimin DUAN , Tingfang JI
CPC classification number: G01S5/0278 , G01S5/0036 , H04W64/00 , G01S2205/008
Abstract: Disclosed are various techniques for wireless positioning. In an aspect, a base station calculates statistics of one or more time-angle metrics based on a signal received from a user equipment, and reports the statistics to a network entity, such as a location server, which uses the statistics to estimate a position of the UE. In some aspects, the network entity receives statistics from multiple base stations, which allows the network entity to more accurately determine the position of the UE. In some aspects, the base station reports the statistics to a network entity according to a statistics reporting configuration, which the network entity may provide to the base station.
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公开(公告)号:US20230232377A1
公开(公告)日:2023-07-20
申请号:US17648117
申请日:2022-01-14
Applicant: QUALCOMM Incorporated
Inventor: Eren BALEVI , Taesang YOO , Tao LUO , Hamed PEZESHKI
CPC classification number: H04W72/044 , G06N20/00 , H04W24/02
Abstract: A UE may identify, in each round other than an initial round, a first plurality of local model update elements of a present round. The first plurality of local model update elements of the present round may be associated with an updated local machine learning model. The UE may transmit to a base station, in each round other than the initial round, over a multiple access channel via analog signaling, a second plurality of local model update elements of the present round based on a third plurality of local model update elements of the present round. The third plurality of local model update elements of the present round may correspond to a sum of the first plurality of local model update elements of the present round and a local model update error of a previous round immediately before the present round. The analog signaling may be associated with OTA aggregation.
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公开(公告)号:US20230133941A1
公开(公告)日:2023-05-04
申请号:US17980419
申请日:2022-11-03
Applicant: QUALCOMM Incorporated
Inventor: Tao LUO , Juan MONTOJO , Tamer KADOUS , Junyi LI , Xiaoxia ZHANG , Jing SUN , Taesang YOO , Siddhartha MALLIK
IPC: H04L45/16 , H04W52/54 , H04B17/318 , H04B7/06 , H04W52/34 , H04B17/24 , H04W52/24 , H04W72/20 , H04W72/21 , H04W72/52 , H04W72/53 , H04W72/54 , H03M13/09 , H04L12/18 , H04L5/00 , H04W72/044 , H04B7/216 , H04W52/14 , H04W52/16 , H04W52/38 , H04W52/42 , H04W52/50 , H04W52/56 , H04L41/0668 , H04W76/22 , H04W24/08
Abstract: Various aspects of the disclosure relate to beam information for independent links. For example, beam information for one link may be sent on at least one other link. In some aspects, the independent links may involve a first device (e.g., a user equipment) communicating via different independent links with different devices (e.g., transmit receive points (TRPs) or sets of TRPs). For example, the first device may communicate with a second device (e.g., a TRP) via a first link and communicate with a third device (e.g., a TRP) via a second link. In some scenarios, one link can indicate beam switching for at least one other link. In some scenarios, one link can indicate link recovery for at least one other link. In some scenarios, one link can indicate link failure for at least one other link.
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