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Registered METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING MULTIPLE CODEWORDS IN SC-FDMA SYSTEM

SC-FDMA에서 다중코드워드 전송 방식 및 장치
이미지 확대
Inventors
Heesoo Lee, Bangwon Seo, Chung Hyun Kyu
Application No.
13951859 (2013.07.26)
Publication No.
20130308657 (2013.11.21)
Registration No.
8761114 (2014.06.24)
Country
UNITED STATES
Project Code
06MM1100, Development of Adaptive Radio Access and Transmission Technologies for 4th Generation Mobile Communications, Kim Dae Sik
Abstract
The present invention relates a method and apparatus for transmitting/receiving data using multiple codewords in a communication system using SC-FDMA (single carrier frequency division multiple access). A transmitter generates the multiple codewords for user data and transmits the generated multiple codewords. A receiver receives the multiple codewords and sequentially performs decoding and SIC (successive interference cancellation) on the received multiple codewords. Therefore, this structure can minimize a PAPR (peak to average power ratio) and considerably reduces interference between symbols in a frequency selective fading environment.
KSP Keywords
Average Power, Carrier frequency, Communication system, Frequency division, Frequency division multiple access(FDMA), Frequency selective, Frequency-selective fading, Interference cancellation, Peak-to-Average-Power-Ratio(PAPR), Single carrier Frequency Division Multiple Access(SCFDMA), Single-carrier(SC), Successive Interference Cancellation, User data, fading environment, multiple access, multiple codewords, power ratio
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패밀리 특허 목록
Status Patent Country KIPRIS
Registered SC-FDMA 시스템에서의 다중 코드 워드 송수신 방법 및 장치 KOREA KIPRIS
Registered METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING MULTIPLE CODEWORDS IN SC-FDMA SYSTEM UNITED STATES
Registered METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING MULTIPLE CODEWORDS IN SC-FDMA SYSTEM UNITED STATES