BACK-OFF MECHANISMS FOR INTER-CELL MOBILITY
    72.
    发明申请

    公开(公告)号:WO2022236573A1

    公开(公告)日:2022-11-17

    申请号:PCT/CN2021/092754

    申请日:2021-05-10

    Abstract: Techniques discussed herein can facilitate back-off mechanisms for inter-cell mobility. One example aspect is a baseband processor configured to: receive a unified transmission configuration indicator (TCI) from a first serving cell where the unified TCI is associated with a second serving cell; in response to receiving the unified TCI, transmit an ACK message to the first serving cell; communicate with the second serving cell; configure a time window subsequent to transmission of the ACK message; and perform a fallback operation when a dedicated signaling from the second serving cell is not received within the time window.

    TIMING ADVANCE IN LAYER 1/LAYER 2 INTER-CELL MOBILITY

    公开(公告)号:WO2022205415A1

    公开(公告)日:2022-10-06

    申请号:PCT/CN2021/085253

    申请日:2021-04-02

    Abstract: Apparatuses, systems, and methods for determining timing advance in L1/L2 inter-cell mobility. A user equipment (UE) comprises at least one antenna, at least one radio coupled to the at least one antenna, and a processor coupled to the at least one radio. The processor is configured to receive a Time advance (TA) indicator together with a handover command from a source base station in a source coverage, wherein the TA indicator comprises information for determining a TA used for an uplink transmission with a target base station in a target coverage, the handover command is a Layer 1 handover command or a Layer 2 handover command, and the source coverage and the target coverage are identified by different Physical Cell identifiers; and in response to the handover command, determine the TA used for the uplink transmission with the target base station based on the information.

Patent Agency Ranking