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Registered METHOD AND APPARATUS FOR CREATING FRAME OF ORTHOGONAL FREQUENCY DIVISION MULTIPLEXTING(OFDM)

주파수 영역 확산을 사용하는 OFDM 규격에서의 프레임 생성 방법 및 장치
이미지 확대
Inventors
Cheol-Ho Shin, Oh Mi Kyung, Byoung Hak Kim, Sangsung Choi
Application No.
12987564 (2011.01.10)
Publication No.
20120051400 (2012.03.01)
Registration No.
8532206 (2013.09.10)
Country
UNITED STATES
Project Code
10MC3400, 스마트 유틸리티 네트워크 무선 전송 기술개발, Sangsung Choi
Abstract
A method and an apparatus for creating a frame of an orthogonal frequency division multiplexing (OFDM) specification using a frequency domain spreading (FDS). The method and the apparatus determine a number of padding bits based on various FDSs and a size of an interleaver and constitute a frame including a determined number of padding bits, so that there is provided a frame which is adequate for a data transmission rate using various FDSs and which includes a minimal number of redundant OFDM symbol.
KSP Keywords
Data transmission, Data transmission rate, Frequency division, Frequency division multiplexing, Orthogonal frequency division Multiplexing(OFDM), Transmission Rate, division multiplexing, frequency domain(FD)