PHYSICAL DOWNLINK CONTROL CHANNEL MONITORING IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230232331A1

    公开(公告)日:2023-07-20

    申请号:US18122017

    申请日:2023-03-15

    CPC classification number: H04W76/28

    Abstract: Provided are a method by which a terminal monitors a downlink control channel in a wireless communication system and a corresponding device. An offset-based time window is set before a conventional DRX-on period for monitoring PDCCH, and PSPDCCH for notifying of power saving information in the time window is monitored. Whether to actually monitor the PDCCH in the DRX-on period can be determined on the basis of the PS-PDCCH.

    DISCONTINUOUS RECEPTION OPERATION METHOD
    63.
    发明公开

    公开(公告)号:US20230217438A1

    公开(公告)日:2023-07-06

    申请号:US18114437

    申请日:2023-02-27

    CPC classification number: H04W76/28 H04W72/0457 H04W72/232

    Abstract: The present specification proposes a discontinuous reception operation method characterized by: in a wireless communication system, a terminal in which a plurality of cells are configured performing a physical downlink control channel (PDCCH) monitoring on-duration; receiving bandwidth part (BWP) setting information, wherein the BWP setting information informs a specific BWP; receiving a PDCCH on the basis of the PDCCH monitoring, wherein the PDCCH includes dormant indication information for a specific cell from among the plurality of cells of the terminal; and activating the specific BWP on the basis of the dormant indication information indicating non-dormancy.

    DRX OPERATION IN WIRELESS COMMUNICATION SYSTEM, OPERATION METHOD IN DORMANT BWP AND TERMINAL USING METHOD

    公开(公告)号:US20220330378A1

    公开(公告)日:2022-10-13

    申请号:US17754295

    申请日:2020-09-02

    Abstract: The present specification discloses a DRX operation method performed, by a terminal in which a PCell and a SCell are configured, in a wireless communication system. The DRX operation method comprises: receiving DRX configuration information from a base station; monitoring a PDCCH on the PCell based on the DRX configuration information; receiving dormant BWP configuration information from the base station, wherein the dormant BWP configuration information is information about a downlink BWP used as a dormant BWP on the SCell, from among at least one downlink BWP configured for the terminal; receiving, from the base station, DCI for notifying activation of the dormant BWP; and stopping monitoring a second PDCCH in the dormant BWP on the SCell, wherein a BWP inactivity timer is not used based on the activation of the dormant BWP, and the BWP inactivity timer may be a timer for transition to a default BWP.

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