METHOD OF TRANSMITTING AND RECEIVING SIGNAL IN UNLICENSED BAND AND APPARATUS THEREFOR

    公开(公告)号:US20230262764A1

    公开(公告)日:2023-08-17

    申请号:US17968563

    申请日:2022-10-18

    CPC classification number: H04W74/0816 H04W74/0866

    Abstract: Disclosed is a method of performing an Uplink (UL) transmission by a user equipment (UE) in a wireless communication system. Specifically, the method comprises counting counter values for each of a plurality of sensing beams independently based on performing a first sensing on each of the plurality of sensing beams, performing a first UL transmission corresponding to a first sensing beam, among the plurality of sensing beams, which is determined to be IDLE based on the first sensing, initializing the counter values after an end of the first UL transmission, and performing a second UL transmission corresponding to a second sensing beam, among at least one sensing beams of the plurality of sensing beams, which is determined to be IDLE based on a second sensing on the at least one sensing beam.

    METHOD FOR PERFORMING CHANNEL ACCESS PROCEDURE AND APPARATUS THEREFOR

    公开(公告)号:US20230262757A1

    公开(公告)日:2023-08-17

    申请号:US18005147

    申请日:2021-07-28

    CPC classification number: H04W74/0808

    Abstract: The present disclosure provides a method for transmitting an uplink signal by a terminal in a wireless communication system. In particular, the method may comprise: performing a first listen-before-talk (LBT) on the basis of a specific beam; on the basis of the failure of the first LBT, performing a second LBT on the basis of a beam group including the specific beam; and transmitting the uplink signal on the basis of the success of the second LBT, wherein a first energy detection (ED) threshold value for the first LBT is less than or equal to a second ED threshold value for the second LBT.

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