Operating method for IAB node in wireless communication system, and device using method

    公开(公告)号:US12232151B2

    公开(公告)日:2025-02-18

    申请号:US17772070

    申请日:2020-11-02

    Abstract: Provided are an operating method for an IAB node including a DU and an MT in a wireless communication system, and a device. The method receives first resource direction information about the DU and second resource direction information about the MT, wherein each of the first and second resource direction information indicates the direction of each resource as being downlink, uplink or flexible. The IAB node determines, for a certain resource from among the resources, whether the DU and the MT can operate at the same time on the basis of the direction indicated by the first resource direction information and the direction indicated by the second resource direction information.

    Method for managing a time advance for transmitting and receiving signal in wireless communication system

    公开(公告)号:US12207215B2

    公开(公告)日:2025-01-21

    申请号:US17754228

    申请日:2020-10-05

    Abstract: The present invention relates to a method carried out by a user equipment in a wireless communication system and a device supporting same and, more particularly, to a method and a device supporting same, the method comprising the steps of: obtaining a first reference time related to the transmission of a first reference signal (RS) for positioning; determining a compensation value on the basis of the difference between the first reference time and an uplink transmission timing which is obtained from a timing advance (TA) and a downlink reception timing; and transmitting the first RS on the basis of the compensation value.

    Method for transmitting/receiving uplink data, and device therefor

    公开(公告)号:US12108345B2

    公开(公告)日:2024-10-01

    申请号:US17615360

    申请日:2019-12-13

    CPC classification number: H04W52/243 H04W52/146 H04W52/242 H04W52/367

    Abstract: The present specification relates to a wireless communication system and, particularly, to a method for controlling the power of a terminal, and a device therefor, the method comprising: receiving, from a serving cell, serving cell-related transmission power information and adjacent cell-related interference information; and determining uplink transmission power on the basis of the serving cell-related transmission power information and the adjacent cell-related interference information, wherein the uplink transmission power is determined on the basis of a minimal value from among (1) maximum transmission power of a terminal, (2) transmission power based on the serving cell-related transmission power information, and (3) maximum allowable interference power based on the adjacent cell-related interference information, and an uplink signal is transmitted to the serving cell on the basis of the uplink transmission power. The terminal communicates with at least one from among a mobile terminal, a network, and an autonomous vehicle excluding a vehicle that includes the terminal.

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