METHOD FOR CELL CYCLIC DOWNLINK TRANSMISSION IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR

    公开(公告)号:US20220191843A1

    公开(公告)日:2022-06-16

    申请号:US17684917

    申请日:2022-03-02

    Abstract: The present application provides a method for receiving a downlink signal by a terminal in a wireless communication system. Specifically, the method comprises the steps of: receiving a downlink control signal, a first downlink data signal, a first downlink demodulation reference signal for the first downlink data signal in a first time unit; and receiving a second downlink data signal and a second downlink demodulation reference signal for the second downlink data signal in a second time unit, wherein the downlink control signal includes information on a first antenna port for a reference signal, the first antenna port being quasi-co-located (QCL) with an antenna port for the first downlink demodulation reference signal, and information on a second antenna port for a reference signal, the second antenna port being quasi-co-located (QCL) with an antenna port for the second downlink demodulation reference signal.

    METHOD FOR REPORTING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM, AND APPARATUS THEREFOR

    公开(公告)号:US20220158798A1

    公开(公告)日:2022-05-19

    申请号:US17438664

    申请日:2020-02-11

    Abstract: The present disclosure provides a method for reporting channel state information in a wireless communication system, and an apparatus therefor. Specifically, a method for reporting channel state information (CSI) by a terminal (user equipment, UE) in a wireless communication system comprises the steps of: receiving CSI-related configuration information from a base station (BS); receiving a reference signal from the base station; calculating CSI on the basis of the reference signal; and transmitting, to the base station, uplink control information (UCI) for reporting of the CSI, wherein the CSI is calculated based on a codebook, and the CSI includes first information and second information selected based on the first information.

    METHOD AND DEVICE FOR TRANSMITTING/RECEIVING HARQ-ACK INFORMATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220140954A1

    公开(公告)日:2022-05-05

    申请号:US17573828

    申请日:2022-01-12

    Abstract: A method for transmitting and receiving HARQ-ACK information in a wireless communication system and a device therefor are disclosed. Specifically, a method of transmitting, by a user equipment (UE), HARQ-ACK information in a wireless communication system comprises receiving first downlink control information (DCI) based on a first control resource set group and second DCI based on a second control resource set group; determining a physical uplink control channel (PUCCH) resource for a transmission of the HARQ-ACK information; and transmitting the HARQ-ACK information based on the determined PUCCH resource, wherein the first DCI and the second DCI are indexed based on (i) an index of a physical downlink control channel (PDCCH) related monitoring occasion, (ii) a cell index, and (iii) an index associated with each control resource set group, and wherein the PUCCH resource is determined based on a last DCI among the first DCI and the second DCI.

    METHOD FOR PERFORMING BEAM MEASUREMENT IN WIRELESS COMMUNICATION SYSTEM AND DEVICE THEREFOR

    公开(公告)号:US20220109514A1

    公开(公告)日:2022-04-07

    申请号:US17553080

    申请日:2021-12-16

    Abstract: The present invention provides a method for performing beam measurement in a wireless communication system, and a device for the method. Particularly, a method for a terminal to perform beam measurement in a wireless communication system may comprise: a step of receiving a plurality of reference signals corresponding to a plurality of transmission beams; a step of identifying at least one first transmission beam corresponding to at least one first reception beam included in a first reception beam group, on the basis of measurement performed on the first reception beam group by using the plurality of reference signals; a step of identifying at least one second transmission beam corresponding to at least one second reception beam included in a second reception beam group, on the basis of measurement performed on the second beam group by using the plurality of reference signals; and a step of reporting, to a base station, an index of the identified at least one first transmission beam and an index of the identified at least one second transmission beam, respectively.

    METHOD FOR CARRYING OUT ACCESS PROCEDURE AND TRANSMITTING/RECEIVING DATA IN WIRELESS COMMUNICATION SYSTEM AND DEVICE THEREFOR

    公开(公告)号:US20220095367A1

    公开(公告)日:2022-03-24

    申请号:US17422270

    申请日:2020-01-13

    Abstract: The method for a terminal receiving data may comprise the steps of: carrying out an access procedure; on the basis of the access procedure, receiving configuration information associated with physical control channel control resources, wherein one or more of the control resources included in the configuration information are each configured into a first control resource group or a second control resource group; 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 which is associated with the control resource on which the first physical control channel is received; and receiving a second physical data channel on the basis of the second control resource group which is associated with the control resource on which the second physical control channel is received.

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