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公开(公告)号:US20230247570A1
公开(公告)日:2023-08-03
申请号:US17649409
申请日:2022-01-31
Applicant: QUALCOMM Incorporated
Inventor: Chih-Hao LIU , Jing SUN , Xiaoxia ZHANG , Yisheng XUE , Tao LUO
CPC classification number: H04W56/001 , H04W72/0446 , H04W72/0453 , H04W72/0406 , H04W92/18
Abstract: Wireless communications systems and methods related to communicating information are provided. A method of wireless communication performed by a first sidelink user equipment (UE) may include receiving, from a second sidelink UE, a tracking reference signal (TRS), synchronizing time and frequency with the second sidelink UE based on the TRS, and receiving a physical sidelink shared channel (PSSCH) communication based on the time and frequency synchronization with the second sidelink UE.
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公开(公告)号:US20230189335A1
公开(公告)日:2023-06-15
申请号:US17549297
申请日:2021-12-13
Applicant: QUALCOMM Incorporated
Inventor: Chih-Hao LIU , Xiaoxia ZHANG , Jing SUN , Yisheng XUE
CPC classification number: H04W74/0808 , H04L5/0048 , H04L5/0055 , H04W72/04
Abstract: Aspects of the present disclosure include methods, apparatuses, and computer readable media for receiving sidelink information from a first transmitting UE, receiving channel occupancy time (COT) system information (COT-SI) associated with a second transmitting UE, identifying one or more COT resources based on the COT-SI, and transmitting feedback information associated with the sidelink information via the one or more COT resources.
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123.
公开(公告)号:US20230156834A1
公开(公告)日:2023-05-18
申请号:US17454858
申请日:2021-11-15
Applicant: QUALCOMM Incorporated
Inventor: Yisheng XUE , Xiaoxia ZHANG , Jing SUN , Chih-Hao LIU
CPC classification number: H04W76/14 , H04W56/001 , H04L5/0048 , H04L1/0026 , H04W72/0406
Abstract: Wireless communications systems and methods related to communicating control information are provided. A method of wireless communication performed by a first sidelink user equipment (UE) may include establishing, with a second sidelink UE, a beamformed link, transmitting, to the second sidelink UE, a periodic discovery and measurement timing (DMTC) configuration via the beamformed link, and transmitting, to the second sidelink UE, a periodic beacon signal based on the DMTC configuration.
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公开(公告)号:US20230139558A1
公开(公告)日:2023-05-04
申请号:US17917530
申请日:2020-04-16
Applicant: QUALCOMM Incorporated
Inventor: Chih-Hao LIU , Yisheng XUE , Jing SUN , Xiaoxia ZHANG , Changlong XU
IPC: H04L5/00
Abstract: Wireless communication devices are adapted to facilitate discovery reference signal transmissions. According to one example, a wireless communication device can schedule a discovery reference signal (DRS) window including a plurality of synchronization signal blocks (SSBs) per QCL'd beam, a first coreset, and a second coreset. The wireless communication device may further transmit the generated DRS window. Additional wireless communication devices may receive a wireless transmission including a DRS window with a plurality of SSBs on each of a plurality of QCL'd beams, a first coreset, and a second coreset. At least one SSB and at least the first coreset may be detected, and a PDCCH may be decoded. Other aspects, embodiments, and features are also included.
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公开(公告)号:US20230131862A1
公开(公告)日:2023-04-27
申请号:US17918794
申请日:2020-04-30
Applicant: QUALCOMM Incorporated
Inventor: Yisheng XUE , Jing SUN , Chih-Hao LIU , Xiaoxia ZHANG , Ozcan OZTURK , Changlong XU
Abstract: Wireless communications systems and methods related to stand-alone sidelink communication are provided. A first user equipment (UE) transmits a sidelink system information signal including an indication of a first preconfigured profile of a plurality of preconfigured profiles. The first UE communicates, with a second UE, a first sidelink transmission based at least in part on the first preconfigured profile.
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公开(公告)号:US20230036892A1
公开(公告)日:2023-02-02
申请号:US17444270
申请日:2021-08-02
Applicant: QUALCOMM Incorporated
Inventor: Chih-Hao LIU , Yisheng XUE , Jing SUN , Xiaoxia ZHANG
Abstract: Wireless communications systems and methods related to communicating control information are provided. A method of wireless communication performed by a first user equipment (UE) may include receiving, from a base station (BS), a configured grant (CG) and transmitting, to a second UE based on a mapping of at least one sub-physical sidelink shared channel (sub-PSSCH) to a sub-slot of a plurality of sub-slots of a slot, a transport block (TB) via a first sub-PSSCH of the sub-slot, wherein the mapping of the at least one sub-PSSCH to the sub-slot of the plurality of sub-slots of the slot is based on the CG.
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127.
公开(公告)号:US20230022077A1
公开(公告)日:2023-01-26
申请号:US17443179
申请日:2021-07-21
Applicant: QUALCOMM Incorporated
Inventor: Chih-Hao LIU , Yisheng XUE , Jing SUN , Xiaoxia ZHANG , Lik Hang Silas FONG , Piyush GUPTA , Tao LUO , Juan MONTOJO , Peter GAAL
Abstract: Wireless communications systems and methods related to communicating control information are provided. A method of wireless communication performed by a user equipment (UE) may include performing a clear channel assessment (CCA), transmitting, to a first UE based on the CCA being successful, a first transport block (TB) via a first sub-PSSCH associated with a first sub-slot, and transmitting, to at least one of the first UE or a second UE, a second TB via a PSSCH associated with a slot.
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公开(公告)号:US20230007462A1
公开(公告)日:2023-01-05
申请号:US17305314
申请日:2021-07-02
Applicant: QUALCOMM INCORPORATED
Inventor: Jing SUN , Chih-Hao LIU , Yisheng XUE , Xiaoxia ZHANG , Ozcan OZTURK , Juan MONTOJO
Abstract: Wireless communications systems and methods related to discovery signaling for sidelink communication are provided. In one aspect, a first user equipment (UE) transmits, to a second UE in a first slot and a first portion of a subband of a shared frequency band, a synchronization communication, where the synchronization communication indicates a location of a discovery signal in a second portion of the subband of the shared frequency band. The first UE also transmits, to the second UE in the first slot and in the second portion of the subband of the shared frequency band, the discovery signal.
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公开(公告)号:US20220416955A1
公开(公告)日:2022-12-29
申请号:US17904784
申请日:2021-04-30
Applicant: QUALCOMM Incorporated
Inventor: Yisheng XUE , Jing SUN , Xiaoxia ZHANG , Chih-Hao LIU , Ozcan OZTURK , Tao LUO , Juan MONTOJO , Peter GAAL , Mostafa KHOSHNEVISAN , Piyush GUPTA , Changlong XU
Abstract: A method, a computer-readable medium, and an apparatus are provided for wireless communication at a user equipment (UE) and a base station. The UE receives a configuration for a plurality of semi-persistent scheduling (SPS) occasions each SPS occasion including multiple opportunities for a downlink transmission by a base station. The UE monitors for the downlink transmission during one or more opportunities of an SPS occasion. The base station transmits a packet to the UE in an opportunity of an SPS occasion based on an arrival time of the packet. In various configurations, a base station may transmit first information via a first communication opportunity and second information via a second communication opportunity of that same SPS occasion. A wireless communication device may monitor all communication opportunities of an SPS occasion to decode the information sent in two or more of the communication opportunities of the SPS occasion.
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130.
公开(公告)号:US20220386328A1
公开(公告)日:2022-12-01
申请号:US17335706
申请日:2021-06-01
Applicant: QUALCOMM Incorporated
Inventor: Chih-Hao LIU , Yisheng XUE , Jing SUN , Xiaoxia ZHANG , Tao LUO , Sony AKKARAKARAN , Xiaojie WANG , Lik Hang Silas FONG , Piyush GUPTA
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration that indicates multiple time intervals corresponding to multiple physical sidelink shared channels (PSSCHs) within a slot, wherein at least one PSSCH, of the multiple PSSCHs, starts in a symbol other than an initial data symbol of the slot. The UE may communicate in one or more PSSCHs, of the multiple PSSCHs, within the slot based at least in part on the configuration. Numerous other aspects are described.
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