METHOD FOR TRANSMITTING AND RECEIVING PHYSICAL UPLINK CONTROL CHANNEL IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR

    公开(公告)号:US20210266893A1

    公开(公告)日:2021-08-26

    申请号:US17056861

    申请日:2019-07-31

    Abstract: A method of transmitting a physical uplink control channel (PUCCH) in a wireless communication system and a device therefor are disclosed. Specifically, the method performed by a user equipment (UE) includes receiving, from a base station (BS), configuration information for performing transmission and reception on a per subslot basis, receiving, from the BS, multiple physical downlink shared channels (PDSCHs) based on the configuration information, and transmitting, to the BS, the PUCCH including hybrid automatic repeat request (HARQ)-acknowledgement (ACK) information for the multiple PDSCHs in a specific slot. The PUCCH includes a first PUCCH transmitted in a first subslot of the specific slot and a second PUCCH transmitted in a second subslot of the specific slot. The first PUCCH and the second PUCCH each are transmitted based on a separately constructed HARQ-ACK codebook.

    METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING WIRELESS SIGNAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210058950A1

    公开(公告)日:2021-02-25

    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.

    METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING WIRELESS SIGNAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200344032A1

    公开(公告)日:2020-10-29

    申请号:US16925027

    申请日:2020-07-09

    Abstract: The present disclosure relates to a wireless communication system. More particularly, the present disclosure relates to a method and apparatus, the method including receiving a physical downlink shared channel (PDSCH), determining a time interval between (i) the PDSCH and (ii) an earliest one of a plurality of uplink (UL) channels overlapped with each other on a time axis, wherein the plurality of UL channels include a first UL channel for response information for the PDSCH, and multiplexing uplink control information (UCI) related to the plurality of UL channels based on the time interval being equal to or larger than a reference time interval. The reference time interval is determined based on the number of symbols and a subcarrier spacing (SCS), and the SCS includes a smallest of a plurality of SCSs for the plurality of UL channels.

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