TECHNIQUES TO FACILITATE PHASE CONTINUITY OF SIDELINK DMRS BUNDLING

    公开(公告)号:US20230044215A1

    公开(公告)日:2023-02-09

    申请号:US17390846

    申请日:2021-07-30

    IPC分类号: H04L5/00 H04W72/04

    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.

    USER EQUIPMENT SELECTION FOR SIDELINK-ASSISTED POSITION ESTIMATION PROCEDURE

    公开(公告)号:US20230031945A1

    公开(公告)日:2023-02-02

    申请号:US17387797

    申请日:2021-07-28

    IPC分类号: H04W4/029 G01S5/02

    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.

    SIGNALING FOR CHANNEL OCCUPANCY TIME SHARING IN FRAME BASED EQUIPMENT MODE

    公开(公告)号:US20230007688A1

    公开(公告)日:2023-01-05

    申请号:US17757129

    申请日:2019-12-24

    IPC分类号: H04W74/08 H04W24/08

    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.

    CONDITIONAL UPLINK GRANT IN UNLICENSED SPECTRUM

    公开(公告)号:US20220408484A1

    公开(公告)日:2022-12-22

    申请号:US17352138

    申请日:2021-06-18

    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.

    TECHNIQUES FOR ADJUSTING CONTENTION WINDOW IN UNLICENSED NEW RADIO

    公开(公告)号:US20220399964A1

    公开(公告)日:2022-12-15

    申请号:US17755036

    申请日:2020-10-29

    IPC分类号: H04L1/18 H04W74/08

    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.