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

    公开(公告)号:US20220225361A1

    公开(公告)日:2022-07-14

    申请号:US17574375

    申请日:2022-01-12

    IPC分类号: H04W72/12 H04L1/18

    摘要: The present disclosure discloses a method of receiving a signal by a user equipment (UE) in a wireless communication system, including configuring a first transmission and reception point (TRP) using resources of a first cell, configuring a second TRP using resources of a second cell, receiving first downlink control information (DCI) scheduling a first physical uplink shared channel (PUSCH), receiving second DCI scheduling a second PUSCH, transmitting the first PUSCH to the first TRP, and transmitting the second PUSCH to the second TRP. The first DCI and the second DCI include information about a hybrid automatic repeat request (HARQ) process identifier (ID) and a transmission configuration indicator (TCI) state. The first cell is a cooperating cell, and the second cell is a serving cell.

    Method for transmitting and receiving sounding reference signal in wireless communication system and apparatus therefor

    公开(公告)号:US11343042B1

    公开(公告)日:2022-05-24

    申请号:US16956519

    申请日:2018-12-21

    IPC分类号: H04L5/00 H04B1/692

    摘要: A method for transmitting and receiving a radio signal in a wireless communication system and a device therefor are disclosed. A method for receiving, by a base station, a sounding reference signal (SRS) in the wireless communication system includes transmitting, to a user equipment (UE), configuration information for transmission of the SRS; and receiving, from the UE, the SRS transmitted based on the configuration information. The configuration information includes group hopping information and sequence hopping information for sequence hopping of the SRS. A sequence length of the SRS is based on a product of a number of candidates of the group hopping information and a number of candidates of the sequence hopping information. The number of candidates of the group hopping information and the number of candidates of the sequence hopping information are configured based on a number of neighboring cells of the base station.

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

    公开(公告)号:US20210320703A1

    公开(公告)日:2021-10-14

    申请号:US17262101

    申请日:2019-07-22

    IPC分类号: H04B7/06 H04L5/00 H04B7/024

    摘要: According to an embodiment of the disclosure, a method for reporting a plurality of channel state information by a user equipment (UE) in a wireless communication system comprises receiving association information related to a plurality of channel state reports and reporting a plurality of channel state information using the association information, wherein in reporting the plurality of channel state information, remaining channel state information except for specific channel state information among the plurality of channel state information is excluded from being reported or is reported in a form of a reduced payload size, according to the association information.

    Method and device for receiving signal in wireless communication system to which multiplex transmission technique is applied

    公开(公告)号:US10833735B2

    公开(公告)日:2020-11-10

    申请号:US16307893

    申请日:2017-06-19

    摘要: A method and device for receiving a signal in a wireless communication system to which a multiplex transmission technique is applied are provided. The wireless communication system proposed herein suggests a method for increasing the receipt reliability of a terminal with respect to a multiplex transmission activation indicator indicating the start of multiplex transmission. Particularly, a terminal checks the receipt of a multiplex transmission activation indicator transmitted, from a first base station, for every predetermined subframe. If the terminal succeeds in receiving the multiplex transmission activation indicator, an ACK signal associated with the multiplex transmission activation indicator is transmitted to the first base station. Here, the multiplex transmission activation indicator indicates that the first base station and a second base station are capable of transmitting the same data for a predetermined time together.