METHOD AND DEVICE FOR PERFORMING RANDOM ACCESS PROCEDURE IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200252978A1

    公开(公告)日:2020-08-06

    申请号:US16858000

    申请日:2020-04-24

    Abstract: Provided are a method and device for transmitting MSG3 in a random access procedure in a wireless communication system. A user equipment (UE) determines a frequency resource for transmitting MSG3 in a random access procedure and transmits the MSG3 to a network via the frequency resource. The starting position of the frequency resource is the smallest physical resource block (PRB) of an active uplink (UL) bandwidth part (BWP), and the bandwidth of the frequency resource is the same as the bandwidth of an initial UL BWP.

    METHOD FOR TRANSMITTING UPLINK CONTROL INFORMATION AND DEVICE THEREFOR

    公开(公告)号:US20200252928A1

    公开(公告)日:2020-08-06

    申请号:US16853357

    申请日:2020-04-20

    Abstract: A method for transmitting uplink control information in a wireless communication system according to an embodiment of the present invention, which is performed by a terminal, may comprise the steps of: determining the number of coded symbols according to the payload size of uplink control information to be transmitted; and mapping the uplink control information to an uplink resource according to the determined number of the coded symbols, wherein the number of the coded symbols is determined using a parameter selected according to the payload size of the uplink control information to be transmitted.

    SIDELINK CONTROL INFORMATION FORMAT OF NR V2X
    224.
    发明申请

    公开(公告)号:US20200236667A1

    公开(公告)日:2020-07-23

    申请号:US16824522

    申请日:2020-03-19

    Abstract: An embodiment of the present disclosure provides a method of transmitting control information by a first apparatus. The method includes transmitting a first control information to a second apparatus through a physical sidelink control channel (PSCCH), and transmitting a second control information to the second apparatus through a physical sidelink shared channel (PSSCH) related to the PSCCH, wherein the first control information includes information for a control information format of the second control information.

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING HARQ-ACK SIGNAL

    公开(公告)号:US20200162207A1

    公开(公告)日:2020-05-21

    申请号:US16752212

    申请日:2020-01-24

    Abstract: The present disclosure discloses a method of transmitting a hybrid automatic repeat request-acknowledgement (HARQ-ACK) signal at a user equipment (UE) in a wireless communication system. Particularly, the method includes receiving at least one first physical downlink shared channel (PDSCH) related to the HARQ-ACK signal in a first bandwidth part (BWP), receiving downlink control information (DCI) for switching an active BWP related to a downlink signal from the first BWP to a second BWP, receiving at least one second PDSCH related to the HARQ-ACK signal in the second BWP, and transmitting the HARQ-ACK signal. The HARQ-ACK signal does not include HARQ-ACK information for the at least one first PDSCH.

    METHOD FOR TRANSMITTING HARQ ACK/NACK FROM USER EQUIPMENT SIMULTANEOUSLY ACCESSING MULTIPLE CELLS

    公开(公告)号:US20200154425A1

    公开(公告)日:2020-05-14

    申请号:US16741392

    申请日:2020-01-13

    Abstract: One disclosure of the present specification provides a user equipment method. The method comprises the steps of: receiving a time division duplex (TDD) uplink (UL)-downlink (DL) configuration from a frequency division duplex (FDD)-based primary cell; receiving downlink data from at least one secondary cell; determining an uplink subframe of the primary cell to transmit a hybrid automatic repeat request (HARQ) acknowledgement (ACK)/negative-acknowledgement (NACK) for the received downlink data, which is transmitted from the at least one secondary cell, according to the TDD UL-DL configuration; and transmitting the HARQ ACK/NACK from the determined uplink subframe to the primary cell.

    FEEDBACK METHOD OF HYBRID CSI IN MULTI-ANTENNA COMMUNICATION SYSTEM AND DEVICE THEREFOR

    公开(公告)号:US20200136683A1

    公开(公告)日:2020-04-30

    申请号:US16726134

    申请日:2019-12-23

    Abstract: Disclosed in the present invention is a method by which a terminal reports channel status information (CSI) to a base station in a wireless communication system. The method comprises the steps of: receiving, through an upper layer, information on one CSI process having a first enhanced multiple input multiple output (eMIMO) type and a second eMIMO type; receiving a first channel status information-reference signal (CSI-RS) corresponding to the first eMIMO type; periodically reporting, to the base station, first CSI measured on the basis of the first CSI-RS; receiving a second CSI-RS, which corresponds to the second eMIMO type, beamformed on the basis of the first CSI; and periodically reporting, to the base station, second CSI measured on the basis of the second CSI-RS, wherein a priority of the first CSI is set to be equal to a priority of a CSI-RS resource indicator (CRI).

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