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Registered APPARATUS AND METHOD FOR TRANSMITTING SIGNALS WITH MULTIPLE ANTENNAS

다중 안테나를 이용한 신호 송신 장치 및 방법
이미지 확대
Inventors
Lee Seung Joon, Oh Jong-Ee, Dongseung Kwon, Lee Yu Ro
Application No.
12091664 (2006.10.27)
Publication No.
20080285677 (2008.11.20)
Registration No.
8040975 (2011.10.18)
Country
UNITED STATES
Project Code
05MM1100, Research on 4G Mobile Communications Technology, Hwang Seung Ku
Abstract
An apparatus for transmitting signals with multiple antennas is disclosed. The multiple antenna transmission apparatus performs space-time encoding or space-frequency encoding, and cyclically delays the encoded symbol with a plurality of delay-values to generate a plurality of delayed symbols. The multiple antenna transmission apparatus transmits the plurality of delayed symbols to the channel through a plurality of antennas. By changing the number of space areas for encoding and the number of delay-values for delaying, the number of antennas for the multiple antenna transmission apparatus is easily expanded.
KSP Keywords
Space time(ST), multiple antennas, time encoding