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

    IPC分类号: H04L1/00 H04L5/00

    CPC分类号: H04L1/0007 H04L5/0051

    摘要: 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

    IPC分类号: H04W52/32 H04W52/24

    CPC分类号: H04W52/325 H04W52/24

    摘要: 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.