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Registered METHOD AND APPARATUS FOR CANCELING INTERFERENCE

간섭 제거 방법 및 장치
이미지 확대
Inventors
Lee Hoon, 박윤옥, Chang Wahn Yu
Application No.
12204464 (2008.09.04)
Publication No.
20090147892 (2009.06.11)
Registration No.
8654905 (2014.02.18)
Country
UNITED STATES
Abstract
An apparatus for canceling interference includes a plurality of converters, a plurality of interference cancellation units, a plurality of variance detectors, and an output selecting unit. The plurality of converters converts a plurality of received signals to a plurality of frequency domain signals, respectively. The plurality of interference cancellation units cancel interference in the plurality of frequency domain signals using a plurality of interference cancellation schemes to generate a plurality of interference-canceled signals corresponding to the plurality of interference cancellation schemes, respectively. The plurality of variance detectors measure a plurality of amounts of residual interference corresponding to the plurality of interference-canceled signals, respectively. The output selecting unit selects a single interference-canceled signal with the least amount of residual interference from the plurality of interference-canceled signals, based on the plurality of amounts of residual interference.
KSP Keywords
Interference cancellation, frequency domain(FD)
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Status Patent Country KIPRIS
Registered 간섭 제거 방법 및 장치 KOREA