Method and device for transmitting or receiving HARQ-ARK information in wireless communication system

    公开(公告)号:US11844095B2

    公开(公告)日:2023-12-12

    申请号:US18107456

    申请日:2023-02-08

    CPC classification number: H04W72/30 H04L1/1812 H04L5/0055 H04W72/20

    Abstract: Disclosed are a method and a device for transmitting or receiving HARQ-ACK information in a wireless communication system. A method for transmitting HARQ-ACK information according to an embodiment of the present disclosure may comprise the steps of: receiving, from a base station, first physical uplink control channel (PUCCH) configuration information related to an ACK/negative ACK (NACK)-based HARQ-ACK report for a multi-cast physical downlink shared channel (PDSCH) or second PUCCH configuration information related to an NACK-only-based HARQ-ACK report for the multi-cast PDSCH for each one or more uplink bandwidth parts (BWPs) configured for a terminal; receiving, from the base station, downlink control information (DCI) for scheduling of a first multi-cast PDSCH; receiving the first multi-cast PDSCH from the base station on the basis of the DCI; and transmitting, to the base station, first HARQ-ACK information for the first multi-cast PDSCH on a first PUCCH.

    SIDELINK COMMUNICATION RELAY METHOD AND APPARATUS THEREFOR

    公开(公告)号:US20230363040A1

    公开(公告)日:2023-11-09

    申请号:US17975374

    申请日:2022-10-27

    CPC classification number: H04W76/27 H04W92/18

    Abstract: The present disclosure relates to a method of relaying, by a second user equipment (UE), sidelink communication between a first UE and a third UE in a wireless communication system and apparatus therefor. To this end, the second UE may: receive a first sidelink radio resource control (RRC) reconfiguration message from the first UE; transmit a first sidelink RRC reconfiguration complete message to the first UE in response to the first sidelink RRC reconfiguration message; transmit a second sidelink RRC reconfiguration message to the third UE based on the transmission of the first sidelink RRC reconfiguration complete message; monitor a second sidelink RRC reconfiguration result message to be received from the third UE during a running period of a first timer running after the transmission of the second sidelink RRC reconfiguration message; and transmit an RRC connection result notification message to the first UE based on the monitoring of the second sidelink RRC reconfiguration result message.

    Method and apparatus for performing mobility in wireless communication system

    公开(公告)号:US11778530B2

    公开(公告)日:2023-10-03

    申请号:US17312813

    申请日:2020-01-13

    Inventor: Youngdae Lee

    CPC classification number: H04W36/08 H04W36/30

    Abstract: The present disclosure relates to method and apparatus for performing mobility in wireless communication system. According to an embodiment of the present disclosure, a method performed by a wireless device in a wireless communication system comprises: receiving a first message comprising handover commands of candidate target cells, each of the handover commands being related to an index; receiving a second message comprising the index related to a first handover command of a candidate target cell among the handover commands, and a second handover command of the candidate target cell; updating the first handover command based on the second handover command; identifying that the candidate target cell satisfies a handover condition for the candidate target cell based on a measurement result for the candidate target cell; and performing a handover to the candidate target cell satisfying the handover condition based on the updated first handover command.

    Cancelling SL CSI reporting in a wireless communication system

    公开(公告)号:US11722923B2

    公开(公告)日:2023-08-08

    申请号:US17963596

    申请日:2022-10-11

    CPC classification number: H04W24/10 H04W76/15 H04W92/18

    Abstract: A method and/or an apparatus for cancelling sidelink (SL) channel state information (CSI) reporting in a wireless communication system is provided. A first wireless device establishes a first PC5-Radio Resource Control (RRC) connection with a second wireless device and a second PC5-RRC connection with a third wireless device. A first wireless device triggers the first SL CSI reporting for a first pair of a Source ID for the first wireless device and a Destination ID for the second wireless device, wherein the first pair is corresponding to the first PC5-RRC connection. A first wireless device generates a MAC CE for the first SL CSI reporting. A first wireless device cancels the triggered first SL CSI reporting for the first pair.

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