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Registered DEEP LEARNING BASED BEAMFORMING METHOD AND APPARATUS

무선 시스템에서 딥러닝 기반의 빔포밍 방안 및 그 장치
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Inventors
Hong Seung Eun, 이훈, 박석환, 김준범
Application No.
17380826 (2021.07.20)
Publication No.
20220029665 (2022.01.27)
Registration No.
11742901 (2023.08.29)
Country
UNITED STATES
Project Code
20HH3200, Development of Radio Transmission Technologies for High Capacity and Low Cost in Ultra Dense Networks, Hong Seung Eun
Abstract
Disclosed is a beamforming method using a deep neural network. The deep neural network may include an input layer, L hidden layers, and an output layer, and the beamforming method may include: obtaining channel information h between a base station and K terminals and a transmit power limit value P of the base station, and inputting h and P into the input layer; and performing beamforming on signals to be transmitted to the K terminals using beamforming vectors derived using the output layer and at least one activation function, wherein the base station transmits the signals to the K terminals using M transmit antennas. Here, the output layer may be configured in a direct beamforming learning (DBL) scheme, a feature learning (FL) scheme, or a simplified feature learning (SFL) scheme.
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Status Patent Country KIPRIS
Registered Deep learning based beamforming method and apparatus for the same KOREA KIPRIS