METHOD AND DEVICE FOR CONTROLLING TRANSMISSION POWER IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210274449A1

    公开(公告)日:2021-09-02

    申请号:US17277031

    申请日:2019-09-17

    Abstract: Provided is an integrated access and backhaul (IAB) node for controlling transmit and receive power of a signal in a wireless communication system, the IAB node including: a transceiver; and at least one processor, wherein the at least one processor is configured to: determine a power value or an offset used for down adjustment of maximum transmit power for a backhaul link signal to be received by the IAB node, based on receive power of an access uplink signal from a terminal or maximum transmit power of the terminal; control the transceiver to transmit power adjustment information including the power value or the offset to a parent node of the IAB node or a child node of the IAB node; and control the transceiver to receive, from the parent node or the child node, a backhaul link signal in which the maximum transmit power is down-adjusted based on the power adjustment information.

    METHOD AND APPARATUS FOR PERFORMING DUAL CONNECTIVITY FOR UES IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210045174A1

    公开(公告)日:2021-02-11

    申请号:US16989115

    申请日:2020-08-10

    Abstract: A communication method and system for converging a 5th generation (5G) communication system for supporting higher data rates beyond a 4th generation (4G) system with a technology for Internet of Things (IoT). The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The disclosure relates to a method and apparatus for performing, by a user equipment, dual connectivity in a wireless communication system. The method includes receiving, from a base station, a configuration information associated with a dual uplink transmission, the configuration information being associated with an uplink transmission timing for a master cell group (MCG), identifying that capability information transmitted to the base station does not indicate capability for the configuration information for dual uplink transmission, dropping an uplink transmission for a secondary cell group (SCG), in case the uplink transmission for the SCG overlaps with an uplink transmission for the MCG, and transmitting, to the base station, the uplink transmission for the MCG based on the configuration information.

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