BEAM FAILURE RECOVERY VIA RELAY NODE
    231.
    发明公开

    公开(公告)号:US20240138016A1

    公开(公告)日:2024-04-25

    申请号:US18464791

    申请日:2023-09-10

    CPC classification number: H04W76/19 H04B7/06964 H04W74/0833

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit a beam failure recovery (BFR) message regarding a failed link, wherein the failed link is one of an indirect link with a network node via a relay node or a direct link with the network node, wherein the BFR message is transmitted on one of the indirect link or the direct link that is not the failed link. The UE may receive an updated beam configuration for the failed link on a selected beam indicated by the BFR message. Numerous other aspects are described.

    TIMING ADVANCE VALIDATION TECHNIQUES FOR L1/L2 INTER-CELL MOBILITY

    公开(公告)号:US20240073843A1

    公开(公告)日:2024-02-29

    申请号:US17822084

    申请日:2022-08-24

    CPC classification number: H04W56/005 H04L5/0051 H04W24/10

    Abstract: A method of wireless communication at a UE is disclosed herein. The method includes transmitting, at a first time instance, an indication of a first measurement on at least one DL-RS associated with a first cell, where the first cell is included in a L1 mobility configured cell set or a L2 mobility configured cell set. The method includes receiving, at a second time instance after the first time instance, an estimated TA associated with the first cell. The method includes performing a second measurement on the at least one DL-RS. The method includes accepting or rejecting the estimated TA for communication with the first cell based on at least one of the first measurement or the second measurement.

    CELL ACTIVATION ORDER FOR L1/L2 BASED INTER-CELL MOBILITY

    公开(公告)号:US20240073750A1

    公开(公告)日:2024-02-29

    申请号:US18447765

    申请日:2023-08-10

    CPC classification number: H04W36/0061 H04B7/024

    Abstract: An apparatus for wireless communication at a UE is provided. The apparatus is configured to receive a layer 1 (L1) or layer 2 (L2) mobility cell configuration for a set of cells for L1 or L2 inter-cell mobility. The set of cells include multiple cells, and each cell in the set of cells is able to be activated or deactivated for data and/or control transfer using L1 or L2 signaling. The apparatus is further configured to receive L1 or L2 signaling indicating multiple activated cells, and activate one or more cells in the multiple activated cells in the priority order for the data and/or control transfer using L1 or L2 signaling. The apparatus provides configuration, cell activation or deactivation in an optimized order, and associated signaling to enable L1/L2 mobility for more efficient and robust mobility management.

    JOINT TIMING ADVANCE AND CELL ACTIVATION SIGNALING

    公开(公告)号:US20240031895A1

    公开(公告)日:2024-01-25

    申请号:US17871555

    申请日:2022-07-22

    CPC classification number: H04W36/14 H04W56/004 H04W80/02

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive configuration information corresponding to a Layer 1 or Layer 2 (L1/L2) inter-cell mobility operation associated with an L1/L2 mobility configured cell set. The UE may receive, based on the configuration information, a joint timing advance (TA) and cell activation medium access control control element (MAC CE), wherein the joint TA and cell activation MAC CE comprises a TA command and a cell activation command. Numerous other aspects are described.

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