METHOD FOR SETTING BANDWIDTH PART AND TRANSMITTING AND RECEIVING DATA IN WIRELESS COMMUNICATION SYSTEM, AND DEVICE FOR SAME

    公开(公告)号:US20220095338A1

    公开(公告)日:2022-03-24

    申请号:US17422269

    申请日:2020-01-13

    Abstract: A method for a terminal to receive data includes: a bandwidth part setting related step; a step for receiving control resource-related setting information about a physical control channel on the basis of the set BWP; a step for setting each of one or more control resources included in the setting information 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 setting information; a step for receiving a first physical data channel on the basis of the first control resource group associated with the control resource in which the first physical control channel has been received; and a step for receiving a second physical data channel on the basis of the second control resource group associated with the control resource in which the second physical control channel has been received.

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

    公开(公告)号:US20210367727A1

    公开(公告)日:2021-11-25

    申请号:US17323904

    申请日:2021-05-18

    Abstract: A method and an apparatus for transmitting and receiving an uplink signal in a wireless communication system are disclosed. A method of transmitting an uplink signal according to an embodiment of the present disclosure: may include receiving configuration information related to a sounding reference signal (SRS) from a base station; and transmitting the SRS to the base station in one or more SRS resources in a SRS resource set configured by the configuration information. Based on time domain bundling between the SRS and an uplink demodulation reference signal (DMRS) being indicated, the SRS and the uplink DMRS may be transmitted on the same antenna port and/or with the same spatial domain transmission filter.

    METHOD FOR TRANSMITTING AND RECEIVING PLURALITY OF PHYSICAL DOWNLINK SHARED CHANNELS IN WIRELESS COMMUNICATION SYSTEM, AND DEVICE FOR SAME

    公开(公告)号:US20210352706A1

    公开(公告)日:2021-11-11

    申请号:US17284367

    申请日:2019-10-21

    Abstract: The present specification provides a method for transmitting and receiving a plurality of PDSCHs in a wireless communication system and a device for same. In particular, the method carried out by a terminal may comprise the steps of: receiving configuration information for configuring a number K of time-unit groups for receiving a plurality of PDSCHs via different quasi co-location (QCL) source signals; receiving PDSCH configuration information including information about a plurality of transmission configuration indication (TCI) states; receiving information about a number K of TCI states, corresponding to the number K of time-unit groups, among the plurality of TCI states; and receiving the plurality of PDSCHs on the basis of the number K of TCI states.

    METHOD AND APPARATUS FOR RECEIVING DOWNLINK SIGNAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210352649A1

    公开(公告)日:2021-11-11

    申请号:US17200344

    申请日:2021-03-12

    Abstract: A method and an apparatus of transmitting and receiving a downlink signal in a wireless communication system is disclosed. A method of receiving a downlink signal by a terminal in a wireless communication system according to an embodiment of the present disclosure includes: transmitting capability information of the terminal to a base station, wherein the capability information includes information related to a number of second type quasi-colocation reference signal (QCL RS) supported by the terminal based on a number of activated receiving means of the terminal, receiving, from the base station, configuration information for a plurality of first type QCL RSs and at least one second type QCL RS and receiving the downlink signal based on the configuration information, and based on the number of second type QCL RS being 1, the downlink signal may be received based on one specific second type QCL RS among the at least one second type QCL RS.

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

    公开(公告)号:US20210351892A1

    公开(公告)日:2021-11-11

    申请号:US17381749

    申请日:2021-07-21

    Abstract: Provided is a method in which a user equipment (UE) receives data in a wireless communication system including receiving downlink control information related to downlink data transmission from at least one base station; determining receiving beams for simultaneously receiving the downlink data transmitted independently through a plurality of layer groups from a plurality of base stations including the at least one base station based on the downlink control information; and simultaneously receiving the downlink data from the plurality of base stations using the determined receiving beams, wherein the downlink control information includes beam index information about the receiving beams, and the beam index information is instructed for each of the plurality of layer groups.

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

    公开(公告)号:US20210344527A1

    公开(公告)日:2021-11-04

    申请号:US17279547

    申请日:2019-10-30

    Abstract: A method for a terminal to transmit a Sounding Reference Signal (SRS) in a wireless communication system according to an embodiment of the present invention comprises: a step for receiving an upper layer message including settings information related to the SRS; a step for receiving downlink control information (DCI) for triggering the transmission of the SRS, wherein the settings information related to the SRS includes a plurality of settings sets related to at least one among the number of transmissions of the SRS, the subframe in which the SRS is to be transmitted, a mapping start symbol of the SRS, and/or the time duration over which the SRS is to be transmitted; and a step for transmitting the SRS on the basis of the DCI, wherein the DCI includes information representing one of the plurality of settings sets. The SRS is characterized by being an aperiodic SRS (AP-SRS) and being repeatedly transmitted in a plurality of subframes through a plurality of contiguous symbols.

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