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公开(公告)号:US20230044215A1
公开(公告)日:2023-02-09
申请号:US17390846
申请日:2021-07-30
发明人: Xiaojie WANG , Xiaoxia ZHANG , Jing SUN , Junyi LI , Piyush GUPTA , Peter GAAL , Sony AKKARAKARAN , Jung Ho RYU , Tao LUO
摘要: Apparatus, methods, and computer-readable media for facilitating techniques for phase continuity of sidelink DMRS bundling are disclosed herein. An example method for wireless communication at a first UE includes receiving a first sidelink transmission including at least a first DMRS. The example method also includes receiving a second sidelink transmission, the first sidelink transmission and the second sidelink transmission together including at least the first DMRS and a second DMRS. The example method also includes receiving, from a second UE, an indication of a bundling relationship between the first sidelink transmission and the second sidelink transmission, the bundling relationship including at least one of strong bundling, weak bundling, or no bundling. The example method also includes performing channel estimation for a channel associated with the first sidelink transmission and the second sidelink transmission based at least in part on the bundling relationship.
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公开(公告)号:US20230041930A1
公开(公告)日:2023-02-09
申请号:US17444641
申请日:2021-08-06
发明人: Mahmoud TAHERZADEH BOROUJENI , Xiaoxia ZHANG , Tao LUO , Wooseok NAM , Iyab Issam SAKHNINI , Jelena DAMNJANOVIC
摘要: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a physical downlink control channel (PDCCH) scheduling a physical downlink shared channel (PDSCH). The UE may transmit a physical uplink control channel (PUCCH) based on a PUCCH repetition factor, wherein the PUCCH repetition factor is indicated by a location of a control channel element (CCE) of the PDCCH, a PUCCH resource indicator (PRI) bitfield of the PDCCH, and at least one of: one or more parameters of the PDCCH, or one or more parameters of the PDSCH. Numerous other aspects are provided.
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公开(公告)号:US20230031945A1
公开(公告)日:2023-02-02
申请号:US17387797
申请日:2021-07-28
发明人: Xiaojie WANG , Piyush GUPTA , Junyi LI , Xiaoxia ZHANG , Jing SUN , Srinivas YERRAMALLI , Marwen ZORGUI , Rajat PRAKASH
摘要: Disclosed are techniques for wireless communication. In an aspect, a communications device determines at least one position estimation performance parameter, determines a zone identifier based at least in part upon the at least one position estimation performance parameter, wherein the zone identifier identifies one of a plurality of zones, and transmits the zone identifier to one or more UEs. A UE receives the zone identifier, determines the at least one position estimation performance parameter, selects one or more candidate UEs for the sidelink-assisted position estimation procedure based at least in part upon the at least one position estimation performance parameter, and performs the sidelink-assisted position estimation procedure of the UE with at least the selected one or more candidate UEs.
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公开(公告)号:US20230007688A1
公开(公告)日:2023-01-05
申请号:US17757129
申请日:2019-12-24
发明人: Changlong XU , Jing SUN , Xiaoxia ZHANG
摘要: Various aspects of the present disclosure generally relate to signaling in frame-based equipment (FBE) mode for channel occupancy time (COT) sharing. In some aspects, a user equipment (UE) may receive, in association with an FBE mode, a message associated with a designation of the UE for either COT sharing or non-COT sharing. The UE may detect whether there is an initial signal at a boundary of a time frame for COT and sleep, monitor, or communicate during the time frame, based at least in part on the designation and the detecting. Numerous other aspects are provided.
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公开(公告)号:US20220417988A1
公开(公告)日:2022-12-29
申请号:US17361978
申请日:2021-06-29
发明人: Xiaojie WANG , Jing SUN , Chih-Hao LIU , Yisheng XUE , Xiaoxia ZHANG
摘要: Wireless communications systems and methods related to channel occupancy time-sharing information (COT-SI) reservation of a COT for sidelink communications in an unlicensed band are provided. In some aspects, a user equipment (UE) performs a channel access procedure to acquire one or more COTs in a sidelink channel over an unlicensed new radio (NR) band. Further, the UE transmits a COT sharing information (COT-SI) configured to reserve the one or more COTs for a future transmission via the sidelink channel.
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公开(公告)号:US20220408484A1
公开(公告)日:2022-12-22
申请号:US17352138
申请日:2021-06-18
发明人: Jianghong LUO , Xiaoxia ZHANG , Jing SUN , Navid ABEDINI , Tao LUO , Naeem AKL , Junyi LI
摘要: Certain aspects of the present disclosure provide techniques for channel access in an unlicensed spectrum. An example method of wireless communication by a user equipment includes receiving a resource grant indicating a plurality of resource candidates for an uplink signal. The method also includes sensing for energy, in response to the resource grant, over one or more of the resource candidates in a first sensing occasion before a transmission occasion of the uplink signal. The method further includes transmitting, during the transmission occasion, the uplink signal using a subset of the resource candidates selected based at least in part on energy sensed in the first sensing occasion.
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公开(公告)号:US20220400441A1
公开(公告)日:2022-12-15
申请号:US17756003
申请日:2019-11-15
发明人: Changlong XU , Jing SUN , Xiaoxia ZHANG
摘要: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a wakeup signal (WUS) associated with a discontinuous reception (DRX) ON duration; determine that a grant was not detected in the DRX ON duration; and perform an action based at least in part on whether the WUS is specific to the UE or is associated with a group of UEs. Numerous other aspects are provided.
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公开(公告)号:US20220399964A1
公开(公告)日:2022-12-15
申请号:US17755036
申请日:2020-10-29
发明人: Kapil BHATTAD , Xiaoxia ZHANG , Pravjyot Singh DEOGUN , Jing SUN
摘要: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit an uplink communication, associated with a reference duration, in an uplink burst. The UE may receive hybrid automatic repeat request (HARQ) feedback after transmitting the uplink communication. The UE may adjust a size of a listen before talk (LBT) contention window based at least in part on whether the HARQ feedback is associated with the reference duration. Numerous other aspects are provided.
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公开(公告)号:US20220386384A1
公开(公告)日:2022-12-01
申请号:US17819525
申请日:2022-08-12
发明人: Srinivas YERRAMALLI , Xiaoxia ZHANG , Jing SUN , Seyed Ali Akbar FAKOORIAN , Ozcan OZTURK , Tao LUO
摘要: Certain aspects of the present disclosure provide techniques for random-access channel (RACH) communication. For example, certain aspects provide a method for falling back from a 2-step RACH procedure to a 4-step RACH procedure.
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公开(公告)号:US20220377794A1
公开(公告)日:2022-11-24
申请号:US17662112
申请日:2022-05-05
发明人: Iyab Issam SAKHNINI , Jing SUN , Tao LUO , Xiaoxia ZHANG
摘要: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a first downlink control information (DCI) for New Radio (NR) licensed operation and receive a second DCI for NR unlicensed operation, where the second DCI received for NR unlicensed operation is a same length as the first DCI received for NR licensed operation. Numerous other aspects are described.
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