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Registered METHOD AND TRANSMITTER FOR ITERATIVELY MODIFYING BEAMFORMING VECTOR

빔 포밍 벡터의 반복적 갱신 방법 및 이를 지원하는 송신기
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Inventors
Yeh Choongil, David Gesbert, Kim/Jihung, Dongseung Kwon
Application No.
13060897 (2009.08.06)
Publication No.
20110158347 (2011.06.30)
Registration No.
8824576 (2014.09.02)
Country
UNITED STATES
Abstract
The present invention provides data transmission capacity that is optimized in a communication environment by iteratively modifying a beamforming vector by linearly coupling selfish beamforming with unselfish beamforming using feedback information. The transmitter for modifying the beamforming vector iteratively includes: a feedback receiving module that receives feedback information from a receiver: and a vector determination module that determines an initial beamforming vector by coupling a first vector for the selfish beamforming with a second vector for the unselfish beamforming at the time of initial beamforming, and corrects a coupling ratio of the first vector and the second vector of the beamforming vector with reference to the received feedback information whenever the beamforming is modified.
KSP Keywords
Communication Environment, Coupling ratio(CR), Data transmission, Feedback information, Receiving module, Transmission Capacity
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Registered 빔 포밍 벡터의 반복적 갱신 방법 및 이를 지원하는 송신기 KOREA KIPRIS