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公开(公告)号:US20230319763A1
公开(公告)日:2023-10-05
申请号:US18000020
申请日:2021-07-07
Applicant: QUALCOMM Incorporated
Inventor: Srinivas YERRAMALLI , Mukesh KUMAR , Alexandros MANOLAKOS , Sven FISCHER , Marwen ZORGUI , Lorenzo FERRARI , Yih-Hao LIN , Xiaoxia ZHANG , Rajat PRAKASH , Guttorm Ringstad OPSHAUG
CPC classification number: H04W64/00 , G01S5/0236
Abstract: A signal measuring method includes: receiving, at a user equipment, first positioning assistance data having a first area of applicability and a first positioning assistance data profile; storing the first positioning assistance data at the user equipment; determining, at the user equipment, that second positioning assistance data correspond to the first positioning assistance data based on the first area of applicability including a second area of applicability, of the second positioning assistance data, and based on a second positioning assistance data profile of the second positioning assistance data corresponding to the first positioning assistance data profile; and measuring, at the user equipment, a positioning signal corresponding to the second area of applicability using the first positioning assistance data in response to determining that the second positioning assistance data correspond to the first positioning assistance data.
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公开(公告)号:US20230318725A1
公开(公告)日:2023-10-05
申请号:US17657920
申请日:2022-04-04
Applicant: QUALCOMM Incorporated
Inventor: Roohollah AMIRI , Srinivas YERRAMALLI , Taesang YOO , Mohammed Ali Mohammed HIRZALLAH , Marwen ZORGUI , Mohammad Tarek FAHIM , Rajat PRAKASH , Xiaoxia ZHANG
IPC: H04B17/391 , H04W64/00 , H04W24/10 , H04B17/309 , H04W24/02 , H04W4/02
CPC classification number: H04B17/3913 , H04W64/00 , H04W24/10 , H04B17/309 , H04W24/02 , H04W4/023
Abstract: Methods and apparatus for predicting wireless measurements based on virtual access points is described. In some embodiments, a location of a user equipment (UE) may be obtained, and given the location of the UE, an output may be generated using a machine learning model, the output including one or more predicted wireless measurements. The output may be indicative of a wireless channel in a multipath environment. In some variants, the machine learning model may have been trained by obtaining a training dataset comprising multipath components data and ground truth locations of a wireless device, and performing an optimization with respect to the multipath components data and the ground truth locations. In some implementations, a training output comprising a predicted multipath component may be produced during the training, and the optimization may include an iterative minimization of an error between at least the predicted multipath component and a labeled multipath component.
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213.
公开(公告)号:US20230243915A1
公开(公告)日:2023-08-03
申请号:US17587247
申请日:2022-01-28
Applicant: QUALCOMM Incorporated
Inventor: Srinivas YERRAMALLI , Mohammed Ali Mohammed HIRZALLAH , Marwen ZORGUI , Roohollah AMIRI , Rajat PRAKASH , Taesang YOO , Xiaoxia ZHANG
CPC classification number: G01S5/02521 , H04W4/029 , H04W24/08
Abstract: Disclosed are techniques for wireless positioning. In an aspect, a network entity, such as a location server, may determine first information characterizing a channel associated with a wireless device within a region of interest. The network entity may determine a location of the wireless device within the region of interest based on the first information characterizing the at least one channel associated with the wireless device and a plurality of radio frequency fingerprints (RFFPs), wherein each RFFP of the plurality of RFFPs identifies a geographic location within a region of interest and a channel condition at that geographic location within the region of interest, and wherein each geographic location within the region of interest is represented by a plurality of RFFPs having different channel conditions due to different states of at least one reconfigurable intelligent surface (RIS) within the region of interest.
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214.
公开(公告)号:US20230239881A1
公开(公告)日:2023-07-27
申请号:US17584351
申请日:2022-01-25
Applicant: QUALCOMM Incorporated
Inventor: Srinivas YERRAMALLI , Taesang YOO , Rajat PRAKASH , Junyi LI , Eren BALEVI , Hamed PEZESHKI , Tao LUO , Xiaoxia ZHANG , Aziz Gholmieh
CPC classification number: H04W72/14 , H04L5/0051 , H04L1/0071 , H04W52/365 , H04W80/02
Abstract: A method of wireless communication by a user equipment (UE) includes receiving an uplink grant from a network device. The method also includes determining, by a lower analog media access control (MAC-A) layer of an analog data communications stack, a quantity of analog neural network gradients to transmit in a data packet using resources allocated by the uplink grant. The determining is based on an analog physical (PHY-A) layer encoding scheme and the resources allocated by the uplink grant. The method further includes segmenting the analog neural network gradients into the data packet. The method still further includes transferring the data packet to the PHY-A layer for transmission to the network device across a wireless network.
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公开(公告)号:US20230239085A1
公开(公告)日:2023-07-27
申请号:US18011834
申请日:2020-08-13
Applicant: QUALCOMM Incorporated
Inventor: Luanxia YANG , Changlong XU , Jing SUN , Xiaoxia ZHANG , Rajat PRAKASH , Hao XU
IPC: H04L5/00 , H04L1/08 , H04W52/36 , H04W72/1263
CPC classification number: H04L5/001 , H04L1/08 , H04L5/0053 , H04W52/365 , H04W72/1263
Abstract: The present disclosure relates to methods and devices for wireless communication including an apparatus, e.g., a UE and/or a base station. In one aspect, the apparatus may transmit a list of a plurality of CCs for a transmission of at least one PDCP PDU, the plurality of CCs corresponding to a plurality of indicated CCs. The apparatus may also transmit the at least one PDCP PDU on one or more CCs of the plurality of CCs. Additionally, the apparatus may determine whether to retransmit the at least one PDCP PDU, a retransmission of the at least one PDCP PDU being associated with a PDCP duplication procedure. The apparatus may also select one or more CCs of the plurality of CCs for the retransmission of the at least one PDCP PDU.
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公开(公告)号:US20230217391A1
公开(公告)日:2023-07-06
申请号:US17646652
申请日:2021-12-30
Applicant: QUALCOMM Incorporated
Inventor: Rajat PRAKASH , Sherif ELAZZOUNI , Ozcan OZTURK
CPC classification number: H04W56/004 , H04W56/001 , H04J3/0644 , G01S19/256 , H04W92/18
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first user equipment (UE) may transmit, to a second UE, a system information block (SIB) that includes first timing information. The UE may transmit, to the second UE, second timing information associated with an update to the first timing information. Numerous other aspects are described.
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公开(公告)号:US20230217251A1
公开(公告)日:2023-07-06
申请号:US18183194
申请日:2023-03-14
Applicant: QUALCOMM Incorporated
Inventor: Haris ZISIMOPOULOS , Sebastian SPEICHER , Rajat PRAKASH
CPC classification number: H04W60/00 , H04W48/02 , H04W40/248 , H04W8/18 , H04W12/06
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit a registration request for restricted access (RA), wherein the registration request selectively includes an onboarding access request. The UE may selectively communicate with an onboarding network to authenticate and authorize a particular network based at least in part on whether the registration request includes the onboarding access request. The UE may complete the RA registration after transmitting the registration request and based at least in part on selectively communicating with the onboarding network to authenticate and authorize the particular network. Numerous other aspects are described.
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公开(公告)号:US20230121545A1
公开(公告)日:2023-04-20
申请号:US18067374
申请日:2022-12-16
Applicant: QUALCOMM Incorporated
Inventor: Vinay JOSEPH , Linhai HE , Rajat PRAKASH
Abstract: Certain aspects of the present disclosure provide techniques for supporting multiple semi-persistent resource allocations per serving cell. Embodiments include determining an association between one or more semi-persistent resource allocations and one or more identifiers. Embodiments include receiving signaling indicating activation or deactivation of at least one of the one or more semi-persistent resource allocations. Embodiments include determining an identifier of the at least one of the one or more semi-persistent resource allocations based on the association. Embodiments include sending an acknowledgment of the activation or deactivation. The acknowledgment may indicate the identifier of the at least one of the one or more semi-persistent resource allocations.
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公开(公告)号:US20230101624A1
公开(公告)日:2023-03-30
申请号:US17489547
申请日:2021-09-29
Applicant: QUALCOMM Incorporated
Inventor: Piyush GUPTA , Srinivas YERRAMALLI , Rajat PRAKASH , Xiaoxia ZHANG , Junyi LI , Xiaojie WANG , Marwen ZORGUI
Abstract: Positioning of one or more user equipments (UEs) is performed using broadcast common sounding reference signals (SRS) resources for positioning. The common SRS that is broadcast by a UE is received and measured by one or more base stations and one or more other UEs. The other UEs may have known positions and may server as anchor nodes for positioning. The other UEs may have known positions and may serve as a positioning (anchor) node or may have unknown positions and may be jointly positioned with the target UE. During joint positioning, each of the other UEs may similarly broadcast a common set of SRS that is received and measured by the base stations and other UEs for positioning. An angular measurement of the SRS broadcast by one or more UEs may be measured and used to resolve mirror symmetry in positioning solutions.
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公开(公告)号:US20230093991A1
公开(公告)日:2023-03-30
申请号:US17449012
申请日:2021-09-27
Applicant: QUALCOMM Incorporated
Inventor: Mohammed Ali Mohammed HIRZALLAH , Arumugam CHENDAMARAI KANNAN , Srinivas YERRAMALLI , Marco PAPALEO , Vinay CHANDE , Giovanni CHISCI , Aleksandar DAMNJANOVIC , Jing SUN , Rajat PRAKASH , Xiaoxia ZHANG , Tao LUO
IPC: H04B7/06 , H04W24/10 , H04B17/309
Abstract: A method of wireless communication performed by a wireless communications device may include receiving, from a second wireless communication device, one or more signals associated with a beam parameter, determining, for each of a plurality of locations within a first zone, a first signal measurement for the one or more received signals, determining, at each of a plurality of locations within a second zone, a second signal measurement for the one or more received signals, wherein the second zone is different from the first zone, and determining whether the second wireless communication device satisfies an interference condition based at least in part on a cumulative distribution of at least one of the first signal measurements at the plurality of locations within the first zone or a cumulative distribution of at least one of the second signal measurements at the plurality of locations within the second zone.
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