Method and apparatus for transmitting and receiving downlink control channel

    公开(公告)号:US11246128B2

    公开(公告)日:2022-02-08

    申请号:US17206898

    申请日:2021-03-19

    Abstract: A method of receiving a downlink control channel at a user equipment (UE) in a wireless communication system is disclosed. The method includes receiving information on a resource element group (REG) bundle size and information on a size of a matrix for interleaving a plurality of REGs configuring at least one control channel element (CCE) through a higher layer, determining the matrix for interleaving the plurality of REGs based on the information on the size of the matrix and the information on the REG bundle size, interleaving the plurality of REGs bundled into one or more REG bundles according to the REG bundle size using the matrix, and receiving the downlink control channel based on the plurality of interleaved REGs.

    Method for transmitting and receiving downlink control information and apparatus therefor

    公开(公告)号:US11102805B2

    公开(公告)日:2021-08-24

    申请号:US16763651

    申请日:2018-11-14

    Abstract: Disclosed is a method for a terminal to receive downlink control information (DCI) in a wireless communication system. In particular, the method comprises: receiving information related to a mapping relation between a blind decoding candidate index and a redundancy version (RV) for DCI; detecting DCIs repeatedly transmitted in a plurality of blind decoding candidates; acquiring an RV value of the DCI on the basis of the information and the index of the blind decoding candidate in which the DCI has been detected, and acquiring data scheduling information included in the DCI on the basis of the RV value.

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