METHOD FOR TRANSMITTING AND RECEIVING PHYSICAL CHANNEL IN WIRELESS COMMUNICATION SYSTEM, AND DEVICE FOR SAME

    公开(公告)号:US20220400489A1

    公开(公告)日:2022-12-15

    申请号:US17755764

    申请日:2020-11-06

    Abstract: Disclosed in the present invention are a method for transmitting and receiving a physical channel in a wireless communication system, and a device for same. Specifically, a method for a UE (User equipment) to transmit and receive a physical channel in a wireless communication system comprises the steps of: receiving configuration information; receiving control information including a plurality of beam information; and transmitting an uplink channel or receiving a downlink channel on the basis of the control information, wherein: a repetitive transmission scheme is configured on the basis of the configuration information; a plurality of transmission occasions are set on the basis of the repetitive transmission scheme, each of the transmission occasions being indexed; and the plurality of pieces of beam information respectively correspond to the transmission occasions according to the order of the plurality of transmission occasions on the basis of predefined rules.

    METHOD FOR TRANSMITTING/RECEIVING UPLINK CHANNEL IN WIRELESS COMMUNICATION SYSTEM, AND APPARATUS THEREFOR

    公开(公告)号:US20220287054A1

    公开(公告)日:2022-09-08

    申请号:US17635660

    申请日:2020-08-14

    Abstract: A method of transmitting and receiving an uplink channel in a wireless communication system and a device therefor are disclosed. Specifically, a method of transmitting an uplink channel by a user equipment (UE) includes receiving first downlink control information (DCI) based on a first control resource set group; wherein a first uplink channel is scheduled based on the first DCI; receiving second DCI based on a second control resource set group; wherein a second uplink channel is scheduled based on the second DCI; and transmitting only one of the first uplink channel and the second uplink channel based on overlapping of a resource of the first uplink channel and a resource of the second uplink channel, wherein the first or the second uplink channel is dropped based on a priority rule, and a priority of the priority rule is determined based on contents of information included in each uplink channel.

    METHOD FOR TRANSMITTING OR RECEIVING PHYSICAL DOWNLINK SHARED CHANNEL IN WIRELESS COMMUNICATION SYSTEM AND DEVICE THEREFOR

    公开(公告)号:US20220224472A1

    公开(公告)日:2022-07-14

    申请号:US17608331

    申请日:2020-05-04

    Abstract: A method for receiving a physical downlink shared channel (PDSCH) by a user equipment (UE) in a wireless communication system and device therefor is disclosed in the present disclosure.
    Particularly, a method for receiving a physical downlink shared channel (PDSCH) by a user equipment (UE) in a wireless communication system, the method according to an embodiment of the present disclosure comprising: receiving downlink control information (DCI); wherein the DCI includes i) a transmission configuration indication (TCI) field and ii) an antenna port field; and receiving the PDSCH scheduled based on the DCI, wherein a plurality of TCI states are indicated based on the TCI field, and demodulation reference signal (DM-RS) ports of a plurality of code division multiplexing (CDM) groups are indicated based on the antenna port field, and wherein a first TCI state among the plurality of TCI states corresponds to a CDM group including a first DM-RS port based on an instruction order of the DM-RS ports.

    METHOD FOR TRANSMITTING/RECEIVING DATA IN WIRELESS COMMUNICATION SYSTEM, AND DEVICE THEREFOR

    公开(公告)号:US20220191081A1

    公开(公告)日:2022-06-16

    申请号:US17593832

    申请日:2020-03-26

    Abstract: A method for transmitting/receiving data in a wireless communication system, and a device therefor are disclosed. Particularly, a method by which user equipment (UE) receives data in a wireless communication system comprises the steps of: receiving configuration information including resource allocation information related to a plurality of resource set groups; receiving a first demodulation reference signal (DMRS) and first data from a first resource set; and receiving a second DMRS and second data from a second resource set, wherein the first resource set and the second resource set are included in the same resource set group, pieces of quasi-co-location-related information related with the respective resource sets included in the same resource set group are the same, and the position of a frequency resource of the second DMRS can be shifted from the position of a frequency resource of the first DMRS so as not to be overlapped.

    METHOD FOR TRANSMITTING AND RECEIVING DATA IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR

    公开(公告)号:US20220104182A1

    公开(公告)日:2022-03-31

    申请号:US17310564

    申请日:2020-02-12

    Abstract: Disclosed are a method for transmitting and receiving data in a wireless communication system and an apparatus therefor. In specific, the method for transmitting and receiving data in a wireless communication system comprises the steps of: receiving first downlink control information (DCI) from a first base station and receiving second downlink control information (DCI) from a second base station; and, in a first resource region and a second resource region that are allocated on the basis of the first DCI, receiving first data from the first base station and, in the first resource region that is allocated on the basis of the second DCI, receiving second data from the second base station, wherein a rate matching of resources related to a demodulation reference signal (DMRS) may be set differently in each of the first resource region and the second resource region.

    METHOD FOR TRANSMITTING/RECEIVING DATA IN WIRELESS COMMUNICATION SYSTEM, AND DEVICE THEREFOR

    公开(公告)号:US20220095354A1

    公开(公告)日:2022-03-24

    申请号:US17422272

    申请日:2020-01-13

    Abstract: A method by which a terminal receives data in a wireless communication system can comprise the steps of: receiving configuration information relating to a control resource of a physical control channel; allowing one or more control resources included in the configuration information to be respectively set to a first control resource group or a second control resource group, and receiving a first physical control channel and a second physical control channel on the basis of the configuration information; receiving a first physical data channel on the basis of the first control resource group related to a control resource in which the first physical control channel is received; and receiving a second physical data channel on the basis of the second control resource group related to a control resource in which the second physical control channel is received.

    RESOURCE MAPPING METHOD FOR TRANSMISSION AND RECEPTION OF DATA IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR

    公开(公告)号:US20210360672A1

    公开(公告)日:2021-11-18

    申请号:US17290595

    申请日:2019-11-01

    Abstract: A method for receiving data by user equipment in a wireless communication system comprises: receiving first control information from a first apparatus and second control information from a second apparatus; obtaining resource allocation information by decoding the first control information and the second control information; and receiving the data from at least one of the first apparatus and the second apparatus, based on the resource allocation information, wherein the resource allocation information comprises information for resource regions comprising (i) a first resource region commonly allocated from the first apparatus and the second apparatus, and (ii) a second resource region allocated from one of the first apparatus and the second apparatus, and the data is mapped to at least one of the first resource region and the second resource region, on the basis of a resource mapping order set according to a transmission unit of the data.

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