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Registered METHOD FOR REMOVING SIGNAL INTERFERENCE BASED ON MULTIPLE INPUT MULTIPLE OUTPUT

MIMO 기반 신호 간섭 제거 방법
이미지 확대
Inventors
이현호, Jinhyung Oh, 김명진, 고영채, Gwangzeen Ko, Choi Jae Ick, Song Myung Sun, Kim Igor
Application No.
14272973 (2014.05.08)
Publication No.
20150188733 (2015.07.02)
Registration No.
9270501 (2016.02.23)
Country
UNITED STATES
Project Code
12PR5100, Short Range Wireless Transmission Technology with Robustness to Radio Interferences, Choi Jae Ick
Abstract
Disclosed is a method for removing signal interference in a MIMO-based interference removing apparatus including transmitting a reference signal to at least one receiver; if channel information is estimated by the receiver, receiving the estimated channel information from the receiver as a feedback signal; and producing transmission pre-coding matrix, beam forming matrix, and weighted matrix using the received channel information. Further, the method includes transmitting information containing the transmission pre-coding matrix, the beam forming matrix, and the weighted matrix by including them in a pilot signal to the receiver, and the MIMO-based interference removing apparatus comprises at least one transmitter.
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Status Patent Country KIPRIS
Registered MIMO 기반 신호 간섭 제거 방법 KOREA KIPRIS