Method for channel access in wireless communication system and apparatus for performing same

    公开(公告)号:US11464049B2

    公开(公告)日:2022-10-04

    申请号:US17141979

    申请日:2021-01-05

    Abstract: A method of performing channel access on an unlicensed band by a user equipment, includes sensing a carrier of an unlicensed band for transmitting an uplink signal; and transmitting the uplink signal when power detected by sensing the carrier is less than an energy detection threshold that is configured by the user equipment, wherein the energy detection threshold is configured to be equal to or less than a maximum energy detection threshold determined by the user equipment, the maximum energy detection threshold is determined adaptively to a bandwidth of the carrier using a decibel value of a ratio between a reference bandwidth and the bandwidth of the carrier, and the maximum energy detection threshold is configured to be equal to or greater than a first power value which is a sum of a lower bound of the maximum energy detection threshold for the reference bandwidth and the decibel value.

    Method and apparatus for transmitting/receiving wireless signal in wireless communication system

    公开(公告)号:US11464034B2

    公开(公告)日:2022-10-04

    申请号:US17091943

    申请日:2020-11-06

    Abstract: The present disclosure relates to a wireless communication system. Particularly, the present disclosure relates to a method and an apparatus therefor, the method including determining a plurality of physical uplink control channel (PUCCH) resources for transmitting a plurality of pieces of uplink control information (UCI), multiplexing UCI related to (1) a first PUCCH resource among the determined plurality of PUCCH resources and (2) one or more second PUCCH resources overlapped with the first PUCCH resource on a time axis, based on the first PUCCH resource, and determining a third PUCCH resource for transmitting the multiplexed UCI. The first PUCCH resource is a PUCCH resource having an earliest starting symbol among the determined plurality of PUCCH resources.

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