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

    公开(公告)号:US11889521B2

    公开(公告)日:2024-01-30

    申请号:US17396152

    申请日:2021-08-06

    CPC classification number: H04W72/23 H04L1/1812 H04L1/1864 H04W4/06

    Abstract: According to an embodiment of the present invention a user equipment (UE) may receive, in a first search space set, first downlink control information (DCI) that schedules a first physical downlink control channel (PDSCH) based on a first transmission configuration index (TCI) value and receive, in a second search space set of the plurality of search space sets, second DCI that schedules a second PDSCH based on a second TCI value. The UE may determine that a transport block (TB) in the second PDSCH is re-transmission of a TB in the first PDSCH, based on that the first DCI and the second DCI indicates a same hybrid automatic repeat request (HARQ) process identifier (ID), and the first DCI and the second DCI indicates a same new data indicator (NDI) value, even if the first TCI value associated with the first PDSCH is different from the second TCI value associated with the second PDSCH.

    METHOD AND APPARATUS FOR HARQ-ACK TRANSMISSION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230345481A1

    公开(公告)日:2023-10-26

    申请号:US18137050

    申请日:2023-04-20

    CPC classification number: H04W72/1273 H04L1/1812 H04W72/02 H04W72/21 H04W72/23

    Abstract: A method and an apparatus for transmitting or receiving hybrid automatic repeat request (HARQ)-acknowledgement (ACK) information in a wireless communication system are disclosed. A method according to an embodiment of the present disclosure includes receiving a plurality of physical downlink shared channels (PDSCH) related to a specific HARQ-ACK reporting mode; and transmitting at least one of hybrid automatic repeat request(HARQ)-acknowledgement(ACK) information for the plurality of PDSCHs or other uplink transmission, and based on one selected PUCCH resource and the other uplink transmission being overlapped, HARQ-ACK information for the plurality of PDSCHs may be determined based on the specific HARQ-ACK reporting mode being transformed into other HARQ-ACK reporting mode.

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