TECHNIQUE AND APPARATUS FOR MANAGING MOBILITY OF TERMINAL IN SATELLITE COMMUNICATION SYSTEM

    公开(公告)号:US20230336241A1

    公开(公告)日:2023-10-19

    申请号:US18245664

    申请日:2021-09-09

    CPC classification number: H04B7/18558 H04W68/02

    Abstract: The present disclosure relates to a 5th generation (5G) or 6th generation (6G) communication system for supporting a data rate higher than a 4th generation (4G) communication system such as long term evolution (LTE). The present disclosure provides a satellite communication cell management apparatus for managing satellite communication cells of at least one satellite, the satellite communication cell management apparatus including a transceiver, and at least one processor, wherein the at least one processor is configured to connect the satellite communication cells to base stations (BSs), and update connections between the satellite communication cells and the BSs, according to a relative movement of the at least one satellite with respect to the ground.

    METHOD AND APPARATUS FOR PERFORMING SIGNAL COMPENSATION BASED ON FREQUENCY RESOURCE ALLOCATION

    公开(公告)号:US20240305402A1

    公开(公告)日:2024-09-12

    申请号:US18312271

    申请日:2023-05-04

    CPC classification number: H04L1/0007 H04L5/0051

    Abstract: The disclosure relates to a 5th generation (5G) communication system or a 6th generation (6G) communication system for supporting higher data rates beyond a 4th generation (4G) communication system, such as long term evolution (LTE). A method performed by a receiving node in a wireless communication system is provided. The method includes receiving first signals from a transmitting node, identifying compensation values in which distortion of the first signals is compensated on a time domain by using an artificial neural network trained by a designated scheme, and obtaining second signals of which the distortion is compensated based on the identified compensation values. The designated scheme may be determined by a size of a first resource block (RB) assigned to receive the first signals from the transmitting node.

    PILOT POWER CONTROL TECHNOLOGY FOR COMPENSATING FOR NONLINEARITY OF AMPLIFIER

    公开(公告)号:US20230189164A1

    公开(公告)日:2023-06-15

    申请号:US18078423

    申请日:2022-12-09

    CPC classification number: H04W52/325 H04W52/24

    Abstract: The disclosure relates to a method and a device for transmitting and receiving a signal by a base station or a terminal in a wireless communication system. Specifically, a method performed by a first device in a wireless communication system includes deriving an amplitude scaling factor based on a comparison between amplitude distribution of a pilot signal corresponding to a first time resource domain and the amplitude distribution of a data signal corresponding to a second time resource domain; and transmitting, to a second device, a physical channel including the pilot signal and the data signal and the amplitude scaling factor, wherein the pilot signal is transmitted with a power determined based on the amplitude scaling factor, and power compensation for the data signal is based on the amplitude scaling factor.

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