Method for transmitting and receiving data signal and device therefor

    公开(公告)号:US11632149B2

    公开(公告)日:2023-04-18

    申请号:US17275043

    申请日:2019-09-27

    Abstract: A method by which a terminal transmits a data channel in a wireless communication system is disclosed. Particularly, in the disclosure, a plurality of reference signals are transmitted through a plurality of transmission beams within a first frequency band, first information related to the reception quality of at least one reference signal from among the plurality of reference signals is received within a second frequency band, a transmission beam through which the data channel is to be transmitted is determined on the basis of the first information, and the data channel is transmitted through the transmission beam within the first frequency band, wherein the first frequency band is higher than the second frequency band.

    Method for determining link availability for IAB node, and node using same

    公开(公告)号:US11528173B2

    公开(公告)日:2022-12-13

    申请号:US17571159

    申请日:2022-01-07

    Abstract: The present specification provides a method for receiving gap symbol information, the method being performed by a node in a wireless communication system. The method is characterized by including: receiving the gap symbol information, wherein the gap symbol information indicates the number of gap symbols pertaining to switching between a mobile terminal (MT) operation and a distributed unit (DU) operation; and performing an integrated access and backhaul (IAB) operation on the basis of the gap symbol information, wherein the node does not perform the IAB operation on the symbol indicated by the gap symbol information.

    Method of transmitting and receiving signal and apparatus supporting the same in a wireless communication system

    公开(公告)号:US11483874B2

    公开(公告)日:2022-10-25

    申请号:US17703360

    申请日:2022-03-24

    Abstract: The present disclosure relates to a wireless communication system. Particularly, a communication method and an apparatus for the same are provided, in which configuration information related to random access of a user equipment (UE) is received from an upper node, first time resource information related to random access of the relay node is received from the upper node, and random access is performed to the upper node based on the configuration information and the first time resource information. The configuration information includes second time resource information including a periodicity of the random access of the UE and a plurality of random access occasions within the periodicity, and the first time resource information and the second time resource information do not overlap with each other in time resources.

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