SIDELINK FEEDBACK CHANNEL RESOURCE MAPPING IN UNLICENSED SPECTRUM

    公开(公告)号:US20230309117A1

    公开(公告)日:2023-09-28

    申请号:US18041049

    申请日:2020-10-09

    CPC classification number: H04W72/25 H04W16/14

    Abstract: Certain aspects of the present disclosure provide techniques for communicating using sidelink resources allocated in an unlicensed spectrum. A method that may be performed by a first UE includes receiving one or more transmissions from a second UE on one or more sidelink sub-channels spanning one or more resource block (RB) sets of an unlicensed spectrum occupied by the second UE for a channel occupancy time (COT) and transmitting, to the second UE, feedback information corresponding to the one or more received transmissions on a feedback channel based on a mapping between the one or more sidelink sub-channels and the feedback channel that confines the feedback channel to at least the one or more RB sets and one or more guard bands between the one or more RB sets of the unlicensed spectrum occupied by the second UE for the COT.

Patent Agency Ranking