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구분 출원국
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등록 MIMO 기반 신호 간섭 제거 방법

MIMO 기반 신호 간섭 제거 방법
이미지 확대
발명자
오진형, 이현호, 김명진, 고영채, 고광진, 김이고르, 송명선, 최재익
출원번호
14272973 (2014.05.08)
공개번호
20150188733 (2015.07.02)
등록번호
9270501 (2016.02.23)
출원국
미국
협약과제
12PR5100, 전파간섭 극복 기반 근거리 무선전송(Post-Wifi) 핵심 기술개발, 최재익
초록
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.
KSP 제안 키워드
Multiple input multiple output(MIMO), Pilot signal, Reference signal, Weighted matrix, beam-forming, feedback signal, multiple-input, multiple-output, pre-coding, signal interference
패밀리
 
패밀리 특허 목록
구분 특허 출원국 KIPRIS
등록 MIMO 기반 신호 간섭 제거 방법 대한민국 KIPRIS