METHOD AND APPARATUS OF DERIVING FEEDBACK RESOURCE FOR SIDELINK TRANSMISSION IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230337260A1

    公开(公告)日:2023-10-19

    申请号:US18211226

    申请日:2023-06-16

    Abstract: A method and apparatus are disclosed from the perspective of a first device. In one embodiment, the method includes the first device performs sensing on a data resource pool, and the first device selects/derives at least a first data resource from the data resource pool based on the sensing result of the data resource pool. The method further includes the first device transmits a first control information on a first control resource, wherein the first control information allocates or indicates the first data resource. The method also includes the first device performs a first data transmission on the first data resource to at least one second device. Furthermore, the method includes the first device determines or derives a first set of feedback resource(s) based on the first control resource and/or the first data resource; and the first device receives a first set of feedback transmission(s) on the first set of feedback resource(s) from at least the one second device, wherein the first set of feedback transmissions are associated with the first data transmission.

    Method and apparatus for supporting UE-to-network relay communication in a wireless communication system

    公开(公告)号:US11672033B2

    公开(公告)日:2023-06-06

    申请号:US17532432

    申请日:2021-11-22

    CPC classification number: H04W76/12 H04W76/19 H04W88/04

    Abstract: A method and device are disclosed for a remote User Equipment (UE) to support UE-to-Network relay communication. The remote UE establishes a PC5 connection with a first relay UE for a relay communication with a first network node. The remote UE also performs a Radio Resource Control (RRC) connection establishment procedure with the first network node via the first relay UE. Furthermore, the remote UE transmits a first RRC message to a second network node via a second relay UE for requesting RRC connection re-establishment, wherein the first RRC message includes a first Cell Radio Network Temporary Identifier (C-RNTI) of the remote UE. Also, the remote UE receives a second RRC message from the second network node via the second relay UE for re-establishing a RRC connection between the second network node and the remote UE, wherein the second RRC message includes a second C-RNTI of the remote UE.

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