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公开(公告)号:US20230232418A1
公开(公告)日:2023-07-20
申请号:US17995537
申请日:2020-05-14
Applicant: QUALCOMM Incorporated
Inventor: Yisheng XUE , Olufunmilola Omolade AWONIYI-OTERI , Jing SUN , Xiaoxia ZHANG , Mostafa KHOSHNEVISAN , Iyab Issam SAKHNINI , Chih-Hao LIU , Ozcan OZTURK , Changlong XU , Jelena DAMNJANOVIC , Tao LUO , Yan ZHOU , Arumugam CHENDAMARAI KANNAN , Sony AKKARAKARAN , Junyi LI
IPC: H04W72/232 , H04W72/11 , H04L1/1607
CPC classification number: H04W72/232 , H04W72/11 , H04L1/1671
Abstract: Wireless communications systems and methods related to piggybacking opportunities for communicating downlink control information (DCI) in a semi-persistent scheduling (SPS) configuration are provided. A first wireless communication device determines a piggybacking opportunity for communicating downlink control information (DCI) in a semi-persistent scheduling (SPS) configuration. The first wireless communication device communicates, with a second wireless communication device, a first communication based on the determined piggybacking opportunity.
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42.
公开(公告)号:US20230189176A1
公开(公告)日:2023-06-15
申请号:US17999293
申请日:2020-07-15
Applicant: QUALCOMM INCORPORATED
Inventor: Chih-Hao LIU , Jing SUN , Xiaoxia ZHANG , Yisheng XUE , Changlong XU , Tao LUO , Juan MONTOJO , Peter GAAL
CPC classification number: H04W56/0015 , H04L1/0067
Abstract: Methods, systems, and devices for wireless communications are described. A first user equipment (UE) may determine that that the first UE is scheduled to transmit a control signal and a synchronization signal associated with a synchronization signal block. The first UE may transmit, to a second UE during a first set of symbols within a time period, the control signal associated with a sidelink communication. In some examples, the first UE may transmit, to the second UE during a symbol subsequent to the first set of symbols, the synchronization signal associated with the synchronization signal block, and may communicate with the second UE according to the transmitted control signal and the transmitted synchronization signal.
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43.
公开(公告)号:US20230164838A1
公开(公告)日:2023-05-25
申请号:US17455898
申请日:2021-11-19
Applicant: QUALCOMM Incorporated
Inventor: Chih-Hao LIU , Jing SUN , Yisheng XUE , Ozcan OZTURK , Xiaoxia ZHANG
CPC classification number: H04W74/0816 , H04W74/006 , H04W72/14 , H04W72/1268 , H04W28/0278
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 receiving, from a base station (BS), an indicator indicating a set of start times associated with a transmission opportunity, performing a listen-before-talk (LBT) procedure for the transmission opportunity, and transmitting, to a second UE, a communication starting at a selected start time of the set of start times based on the LBT procedure being successful.
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公开(公告)号:US20230091190A1
公开(公告)日:2023-03-23
申请号:US18059031
申请日:2022-11-28
Applicant: QUALCOMM Incorporated
Inventor: Chih-Hao LIU , Jing SUN , Yisheng XUE , Xiaoxia ZHANG , Shuanshuan WU
IPC: H04W72/12
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, on an access link from a base station, a first downlink control information (DCI) that schedules a first communication on a physical sidelink shared channel (PSSCH) and a second DCI that schedules a second communication on the PSSCH. The first communication and the second communication may be scheduled according to a rule for overlapping or ordering communications on the PSSCH that are associated with one or more hybrid automatic repeat request identifiers. The UE may transmit the first communication and the second communication as scheduled. Numerous other aspects are described.
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公开(公告)号:US20230036146A1
公开(公告)日:2023-02-02
申请号:US17444257
申请日:2021-08-02
Applicant: QUALCOMM Incorporated
Inventor: Yisheng XUE , Xiaoxia ZHANG , Chih-Hao LIU , Jing SUN
IPC: H04W72/12
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first sidelink user equipment (UE) may transmit, to a second sidelink UE via sidelink control information (SCI), a receiving (Rx) beam schedule indicating Rx beams associated with the first sidelink UE in a set of slots, wherein the Rx beam schedule indicates that the first sidelink UE is configured to tune to the Rx beams in the set of slots for possible sidelink receptions. The first sidelink UE may receive, from the second sidelink UE, a sidelink transmission using an Rx beam indicated in the Rx beam schedule. Numerous other aspects are described.
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46.
公开(公告)号:US20230035313A1
公开(公告)日:2023-02-02
申请号:US17443880
申请日:2021-07-28
Applicant: QUALCOMM Incorporated
Inventor: Yisheng XUE , Xiaoxia ZHANG , Jing SUN , Chih-Hao LIU
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a helper user equipment (UE) may receive, from a base station, a signaling message requesting the helper UE to monitor for and transmit a sidelink communication in a manner that uses a single-frequency network, wherein the sidelink communication is to be transmitted by a source UE to a destination UE that is different from the helper UE. The helper UE may receive the sidelink communication, transmitted by the source UE to the destination UE, in a first time-frequency resource of the single-frequency network. The helper UE may transmit the sidelink communication in a second time-frequency resource of the single-frequency network, wherein the second time-frequency resource is indicated to the helper UE by the base station. Numerous other aspects are described.
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公开(公告)号:US20230012562A1
公开(公告)日:2023-01-19
申请号:US17377100
申请日:2021-07-15
Applicant: QUALCOMM Incorporated
Inventor: Chih-Hao LIU , Jing SUN , Lik Hang Silas FONG , Yisheng XUE , Xiaoxia ZHANG , Jung Ho RYU
Abstract: Wireless communications systems and methods related to communicating information are provided. A method of wireless communication performed by a user equipment (UE) may include mapping a sub-physical sidelink shared channel (sub-PSSCH), sidelink control information (SCI), and an automatic gain control (AGC) symbol to a sub-slot of a plurality of sub-slots of a slot and transmitting, to at least one other UE, a transport block via the sub-PSSCH of the sub-slot.
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公开(公告)号:US20230010997A1
公开(公告)日:2023-01-12
申请号:US17305595
申请日:2021-07-09
Applicant: QUALCOMM Incorporated
Inventor: Yisheng XUE , Jing SUN , Chih-Hao LIU , Xiaoxia ZHANG
Abstract: This disclosure provides systems, methods and apparatuses for indicating sidelink processes for sidelink feedback. A second user equipment (UE) may request hybrid automatic repeat request (HARQ) responses from a first UE for a particular set of sidelink processes over a physical sidelink feedback channel. To indicate multiple sidelink processes, the second UE may indicate, in sidelink control information, a window of sidelink processes. The window may be a sliding window that starts with a starting sidelink process and extends through other sidelink processes. The second UE may transmit data for the sidelink processes in the sliding window and receive feedback for the indicated sidelink processes. In some aspects, the first UE may select, in coordination with the second UE, the sidelink processes for which feedback is to be provided.
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公开(公告)号:US20230008259A1
公开(公告)日:2023-01-12
申请号:US17372069
申请日:2021-07-09
Applicant: QUALCOMM Incorporated
Inventor: Yisheng XUE , Xiaoxia ZHANG , Chih-Hao LIU , Jing SUN
Abstract: Some aspects described herein relate to configuring user equipment (UE) for transmitting sidelink communications. A sidelink grant for transmitting sidelink communications over multiple contiguous subchannels across multiple resource block (RB) sets in a slot can be received. A listen-before-talk (LBT) procedure can be performed over the multiple RB sets in the slot. Sidelink communications can be transmitted to one or more other UEs in the multiple contiguous subchannels across at least a subset of the multiple RB sets in the slot for which the LBT procedure succeeds
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公开(公告)号:US20220417908A1
公开(公告)日:2022-12-29
申请号:US17304830
申请日:2021-06-25
Applicant: QUALCOMM Incorporated
Inventor: Yisheng XUE , Xiaojie WANG , Jing SUN , Chih-Hao LIU , Xiaoxia ZHANG
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 sensing an interference level of at least one frequency, selecting, based on the interference level, a frequency, and communicating sidelink control information (SCI) in the selected frequency.
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