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公开(公告)号:US20240243780A1
公开(公告)日:2024-07-18
申请号:US18559979
申请日:2021-07-12
Applicant: QUALCOMM Incorporated
Inventor: Saeid SAHRAEI , Ahmed ELSHAFIE , Hung Dinh LY , Yu ZHANG , Hwan Joon KWON , Krishna Kiran MUKKAVILLI
CPC classification number: H04B7/04013 , H04B7/0626
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive configuration information identifying a set of sub-bands for receiving, via a set of reconfigurable intelligent surfaces (RISs), a signal. The UE may receive, via a first RIS of the set of RISs, the signal in a first sub-band of the set of sub-bands. The UE may receive, via a second RIS of the set of RISs, the signal in a second sub-band of the set of sub-bands. The UE may transmit, based at least in part on receiving the signal, RIS information indicating at least one of: first RIS information regarding the first RIS, or second RIS information regarding the second RIS. Numerous other aspects are described.
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52.
公开(公告)号:US20240241215A1
公开(公告)日:2024-07-18
申请号:US18617236
申请日:2024-03-26
Applicant: QUALCOMM Incorporated
Inventor: Weimin DUAN , Alexandros MANOLAKOS , Seyong PARK , Renqiu WANG , Hwan Joon KWON , Krishna Kiran MUKKAVILLI , Taesang YOO
CPC classification number: G01S7/006 , G01S13/003
Abstract: In an aspect, a radar controller determines a radar slot format that configures transmission of a reference radar signal on a first symbol over a first link from a first base station to a second base station followed by at least one target radar signal on at least one second symbol over at least one second link from the first base station to the second base station, and transmits an indication of the radar slot format to the first base station and the second base station. The first base station transmits, and the second base station receives, the reference radar signal and the at least one target radar signal in accordance with the radar slot format.
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公开(公告)号:US20240154657A1
公开(公告)日:2024-05-09
申请号:US18548649
申请日:2021-04-12
Applicant: QUALCOMM Incorporated
Inventor: Ahmed ELSHAFIE , Yu ZHANG , Hwan Joon KWON
IPC: H04B7/0456
CPC classification number: H04B7/0456
Abstract: Aspects of the present disclosure provide apparatus, methods, processing systems, and computer readable mediums for indicating or switching among or between different precoding types for one or more communication elements. The one or more communication elements may be antennas of a wireless communication device (e.g., a UE or a BS) or elements of a reconfigurable intelligent surface (RIS). Techniques herein relate to indicating to one or more devices which precoding type to use for precoding one or more communication elements. For example, the techniques herein may be used for precoding communication elements of any suitable wireless communication device, such as antennas of a UE or BS, or RIS elements of a RIS.
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公开(公告)号:US20240137134A1
公开(公告)日:2024-04-25
申请号:US18547473
申请日:2021-04-08
Applicant: QUALCOMM INCORPORATED
Inventor: Saeid SAHRAEI , Yu ZHANG , Hung Dinh LY , Krishna Kiran MUKKAVILLI , Hwan Joon KWON
CPC classification number: H04B17/103 , H04W52/146 , H04W52/42
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may be configured to transmit, to a base station via a reconfigurable surface at a first transmission occasion, a first reference signal associated with a first reflection matrix configuration used by the reconfigurable surface to reflect signals, the first reflection matrix configuration included within a set of reflection matrix configurations. The UE may then transmit, to the base station via the reconfigurable surface at a second transmission occasion, a second reference signal associated with a second reflection matrix configuration used by the reconfigurable surface to reflect signals, the second reflection matrix configuration included within the set of reflection matrix configurations. The may then communicate with the base station via the reconfigurable surface based on transmitting the first reference signal, the second reference signal, or both.
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公开(公告)号:US20240129720A1
公开(公告)日:2024-04-18
申请号:US18397645
申请日:2023-12-27
Applicant: QUALCOMM Incorporated
Inventor: Linhai HE , Gavin Bernard HORN , Soo Bum LEE , Miguel GRIOT , Hwan Joon KWON , Jing LEI , Peter Pui Lok ANG , Rajat PRAKASH
Abstract: Certain aspects of the present disclosure provide techniques for controlling access and use of network resources and services by user equipment based on user equipment capabilities. In one aspect, a method for wireless communication by a network entity, includes: receiving, from a user equipment, a request to connect to a network, the request comprising a user equipment identifier and a reduced capability indication; determining a validity of the reduced capability indication based on at least one of: subscription data associated with the user equipment; or one or more capabilities associated with the user equipment; and making a connection decision based on the validity of the reduced capability indication.
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公开(公告)号:US20240113834A1
公开(公告)日:2024-04-04
申请号:US18264743
申请日:2021-04-07
Applicant: QUALCOMM INCORPORATED
Inventor: Ahmed ELSHAFIE , Runxin WANG , Muhammad Sayed Khairy ABDELGHAFFAR , Yu ZHANG , Krishna Kiran MUKKAVILLI , Hwan Joon KWON , Tingfang JI
IPC: H04L5/00 , H04W72/02 , H04W72/0446 , H04W72/231
CPC classification number: H04L5/0051 , H04W72/02 , H04W72/0446 , H04W72/231
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may identify one or more antenna groups at the UE, each of the one or more antenna groups comprising two or more antenna ports and associated with group-based sounding reference signal transmission. The UE may receive an indication of a sounding reference signal configuration identifying one or more resources for performing group-based sounding reference signal transmissions using at least one of the one or more antenna groups. The UE may transmit one or more sounding reference signals using the one or more resources and at least one antenna port from the at least one of the one or more antenna groups.
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公开(公告)号:US20240014979A1
公开(公告)日:2024-01-11
申请号:US18040994
申请日:2021-09-15
Applicant: QUALCOMM Incorporated
Inventor: Jing LEI , Yongjun KWAK , Linhai HE , Yuchul KIM , Hwan Joon KWON , Ruiming ZHENG
IPC: H04L5/00 , H04W72/231 , H04L5/16
CPC classification number: H04L5/0053 , H04W72/231 , H04L5/16 , H04L5/0092
Abstract: Aspects relate to validating a pre-configured uplink resource (PUR) occasion. For example, prior to using a PUR occasion for an uplink transmission, a user equipment (UE) may perform a validation procedure for the PUR occasion. A validation procedure for a PUR occasion may involve ensuring that the UE will be able to reliably transmit during the PUR occasion. A base station may send a PUR configuration to the UE that the UE can use for the validation procedure. The PUR configuration may include timing advance (TA) validation information and PUR validation information that depend on at least on capability of the UE.
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公开(公告)号:US20240012084A1
公开(公告)日:2024-01-11
申请号:US18043175
申请日:2021-10-12
Applicant: QUALCOMM Incorporated
Inventor: Jing LEI , Weimin DUAN , Alexandros MANOLAKOS , Yongjun KWAK , Yuchul KIM , Huilin XU , Hwan Joon KWON
CPC classification number: G01S5/0036 , H04B7/0695 , H04L5/0048 , H04W64/00 , G01S5/0205
Abstract: A method for facilitating position information determination includes: sending, from a UE, an uplink reference signal to one or more base stations and a request for positioning resources to a network entity; receiving, at the UE from one or more of the one or more base stations, a plurality of first downlink reference signals in a first plurality of beams in response to the uplink reference signal and the request; determining, at the UE, a second plurality of beams, from the first plurality of beams, based on one or more respective measurements of the plurality of first downlink reference signals; and sending, from the UE to the network entity, a beam report indicating the second plurality of beams.
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公开(公告)号:US20240008040A1
公开(公告)日:2024-01-04
申请号:US17853784
申请日:2022-06-29
Applicant: QUALCOMM Incorporated
Inventor: Yongjun KWAK , Pinar SEN , Hwan Joon KWON
CPC classification number: H04W72/0406 , H04L1/08 , H04L5/0048
Abstract: An apparatus for wireless communication is provided. The apparatus may be a network node. The apparatus receives a set of uplink transmissions from a set of user equipments (UEs) via a first resource of a non-orthogonal channel, wherein the apparatus is unable to decode the set of uplink transmissions. The apparatus transmits a retransmission request to a subset of the set of UEs. The apparatus receives a retransmission of a first uplink transmission in the set of uplink transmissions via a second resource of the non-orthogonal channel in response to the retransmission request. The apparatus decodes a second uplink transmission in the set of uplink transmissions based on at least the retransmission of the first uplink transmission.
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公开(公告)号:US20230421326A1
公开(公告)日:2023-12-28
申请号:US18038947
申请日:2021-01-15
Applicant: QUALCOMM Incorporated
Inventor: Runxin WANG , Muhammad Sayed Khairy ABDELGHAFFAR , Yu ZHANG , Krishna Kiran MUKKAVILLI , Tingfang JI , Hwan Joon KWON , Ahmed ELSHAFIE
CPC classification number: H04L5/0051 , H04B7/0691 , H04B7/0628
Abstract: A user equipment may be configured to assist channel reconstruction using partial spatial sounding. In some aspects, the user equipment (UE) may transmit, to another device, correlation capability information indicating a sounding reference signal (SRS) grouping capability of the UE, and receive, from the other device, reference signal (RS) configuration information for configuring a sounding procedure to be performed by the UE. Further, the UE may transmit a reference signal to the other device over a reference antenna port of the UE to allow the other device to determine channel information for another antenna port of the UE, and receive data from the other device based on the channel information.
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