Method for reporting channel state information in wireless communication system, and device therefor

    公开(公告)号:US12225398B2

    公开(公告)日:2025-02-11

    申请号:US17635634

    申请日:2020-08-13

    Abstract: The present disclosure provides a method for reporting channel state information (CSI) in a wireless communication system, and a device therefor. Specifically, the present invention provides a method for reporting CSI via a physical uplink shared channel (PUSCH) by a user equipment (UE) in a wireless communication system, the method comprising the steps of: receiving configuration information from a base station (BS), wherein the configuration information comprises (i) a CSI-related configuration and (ii) a configuration related to a transmission power control of the PUSCH; receiving a CSI-reference signal (CSI-RS) from the base station on the basis of the CSI-related configuration; calculating the CSI on the basis of the CSI-RS, wherein the CSI comprises information related with coefficients, elements of the information related with coefficients are classified into multiple groups on the basis of priority values thereof, and the priority values have an ascending sequence in which, with reference to a predefined particular index, a higher index and a lower index of frequency-domain indices related to the elements sequentially alternate; and on the basis of predetermined priorities of the multiple groups, transmitting a CSI report configured by omitting a portion of the multiple groups, to the base station via the PUSCH, wherein transmission power of the PUSCH is determined on the basis of the configuration information.

    Method for IAB multiplexing and timing relationship, and node using method

    公开(公告)号:US12058636B2

    公开(公告)日:2024-08-06

    申请号:US17783596

    申请日:2020-12-10

    CPC classification number: H04W56/0045

    Abstract: The present specification provides a method and an apparatus therefor, in which, in a method for performing an integrated access and backhaul (JAB) operation performed by a node in a wireless communication system, an initial access operation is performed with another node, information about a capability supported by the node is transmitted to the other node, wherein the information about the capability is information informing about at least one timing alignment case supported by the node among a plurality of timing alignment cases, and the IAB operation is performed on the basis of the at least one timing alignment case.

    Method for fine TA adjustment, and node using same

    公开(公告)号:US11991659B2

    公开(公告)日:2024-05-21

    申请号:US17765718

    申请日:2020-10-05

    CPC classification number: H04W56/0045 H04W56/001

    Abstract: The present specification relates to a method by which a device performs data transmission or reception in a wireless communication system, comprising: performing an initial access operation with other devices; and transmitting first information (M−N) times and second information N times to the other devices, wherein M and N are respectively natural numbers, M is greater than N, and the first information and the second information are respectively the information related to timing adjustment, the first information has a value differing from that of the second information, and the data transmission or reception with the other devices is performed on the basis of a timing advance (TA) value, which is based on the average of all of the first information transmitted (M−N) times and the second information transmitted N times.

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