Registered
METHOD AND TRANSMITTER FOR ITERATIVELY MODIFYING BEAMFORMING VECTOR
- Inventors
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Yeh Choongil, David Gesbert, Kim/Jihung, Dongseung Kwon
- Application No.
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13060897 (2009.08.06)
- Publication No.
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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
- Family
-