METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DOWNLINK CONTROL CHANNEL

    公开(公告)号:US20210212038A1

    公开(公告)日:2021-07-08

    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/RECEIVING DOWNLINK CONTROL INFORMATION AND DEVICE THEREFOR

    公开(公告)号:US20200374881A1

    公开(公告)日:2020-11-26

    申请号:US16959821

    申请日:2019-01-16

    Abstract: The present invention provides a method by which a terminal receives downlink control information (DCI) in a wireless communication system. Particularly, the method can acquire the DCI by detecting a plurality of first DCI candidates in a plurality of control resource block (RB) sets, descrambling a cyclic redundancy check (CRC) included in each of the plurality of first DCI candidates, and aggregating second DCI candidates, from among the plurality of first DCI candidates, descrambled on the basis of the same scrambling sequence.

    METHOD AND USER EQUIPMENT OF TRANSMITTING UPLINK SIGNAL IN WIRELESS COMMUNICATION SYSTEM, AND METHOD AND BASE STATION OF RECEIVING UPLINK SIGNAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200296756A1

    公开(公告)日:2020-09-17

    申请号:US16887979

    申请日:2020-05-29

    Abstract: A method of transmitting an uplink (UL) signal by a user equipment (UE) in a wireless communication system, where the method includes: receiving, through a physical downlink control (PDCCH) signal, downlink control information (DCI) regarding a semi-persistent scheduling (SPS) physical uplink shared channel (PUSCH); and periodically transmitting an SPS PUSCH signal based on the DCI. Periodically transmitting the SPS PUSCH signal based on the DCI includes: in a state in which (i) the SPS PUSCH signal is subslot-based, (ii) a demodulation reference signal (DMRS) pattern field included in the DCI is set to a first value, and (iii) simultaneous transmission of a physical uplink control channel (PUCCH) and the PUSCH is configured for the UE: transmitting uplink control information (UCI) through the SPS PUSCH signal, without simultaneously transmitting a PUCCH signal.

    METHOD FOR TRANSMITTING/RECEIVING DOWNLINK CONTROL INFORMATION AND DEVICE THEREFOR

    公开(公告)号:US20200296698A1

    公开(公告)日:2020-09-17

    申请号:US16649018

    申请日:2018-09-28

    Abstract: The present disclosure provides a method for a terminal to receive downlink control information (DCI) in a wireless communication system. Particularly, the method is characterized in that DCI is received through one or more control channel elements (CCE) based on an aggregation level for a physical downlink control channel (PDCCH), wherein each of the one or more CCEs includes a plurality of resource element groups (REG), each of the plurality of REGs includes a plurality of resource elements (RE), and the DCI is mapped to a first RE included in a first REG and then to a second RE included in a second REG.

    METHOD FOR TRANSMITTING AND RECEIVING PHYSICAL DOWNLINK SHARED CHANNEL IN WIRELESS COMMUNICATION SYSTEM AND DEVICE SUPPORTING THE SAME

    公开(公告)号:US20200008225A1

    公开(公告)日:2020-01-02

    申请号:US16566533

    申请日:2019-09-10

    Abstract: The present specification proposes a method for transmitting and receiving a physical downlink shared channel (PDSCH) in a wireless communication system and a device supporting the same. More specifically, the method performed by a user equipment includes receiving, from a base station, a higher layer signal including first information about a configuration of an operation related to a PDSCH repetition, receiving, from the base station, second information related to a number of symbols of a control region, receiving, from the base station, downlink control information (DCI) including information related to a PDSCH repetition number based on the second information, and repeatedly receiving, from the base station, the PDSCH based on the DCI, wherein when the control region is configured with a specific number of symbols, a transmission time unit related to the control region is not included in transmission time units for a PDSCH repetition reception.

    METHOD FOR TRANSMITTING/RECEIVING DOWNLINK DATA AND DEVICE THEREFOR

    公开(公告)号:US20190342866A1

    公开(公告)日:2019-11-07

    申请号:US16473237

    申请日:2018-09-28

    Abstract: The present invention provides a method for a user equipment to receive downlink data. Particularly, the method includes: receiving information related to one or more control resource sets for downlink control information; receiving rate matching information related to whether or not to receive downlink data in each of the one or more control resource sets; and receiving the downlink data in each of the one or more control sets on the basis of the rate matching information, wherein, if the rate matching information includes first information, the downlink data are not received in the control resource set in which the downlink control information has not been detected.

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