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Registered 16-Non Uniform Constellation for code rate of 2/15 for the next generation broadcasting system

부호율이 2/15인 채널부호를 위한 차세대 방송 시스템의 16-비균등 신호성상
이미지 확대
Inventors
Kwon Sun Hyoung, Sung Ik Park, Lee Jae-Young, Heung Mook Kim, Namho Hur
Application No.
16401006 (2019.05.01)
Publication No.
20190260508 (2019.08.22)
Registration No.
10797822 (2020.10.06)
Country
UNITED STATES
Project Code
14MR9100, Development of Service and Transmission Technology for Convergent Realistic Broadcast, Namho Hur
Abstract
A modulator and a modulation method using a non-uniform 16-symbol signal constellation are disclosed. The modulator includes a memory and a processor. The memory receives a codeword corresponding to a low-density parity check (LDPC) code having a code rate of 2/15. The processor maps the codeword to 16 symbols of the non-uniform 16-symbol signal constellation on a 4-bit basis.
KSP Keywords
Broadcasting system, Low Density Parity Check(LDPC), Low density parity check (LDPC) code, Modulation method, Non Uniform Constellation, Non-uniform, code rate, low density, parity check, signal constellation
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패밀리 특허 목록
Status Patent Country KIPRIS
Registered 부호율이 2/15인 LDPC 부호어를 위한 비균등 16-심볼 신호성상을 이용한 변조기 및 이를 이용한 변조 방법 KOREA KIPRIS
Registered 부호율이 2/15인 LDPC 부호어를 위한 비균등 16-심볼 신호성상을 이용한 변조기 및 이를 이용한 변조 방법 KOREA KIPRIS
Registered MODULATOR AND MODULATION METHOD USING NON-UNIFORM 16-SYMBOL SIGNAL CONSTELLATION FOR LOW-DENSITY PARITY CHECK CODEWORD HAVING 2/15 CODE RATE MEXICO
Registered 16-Non Uniform Constellation for code rate of 2/15 for the next generation broadcasting system MEXICO
Registered MODULATOR AND MODULATION METHOD USING NON-UNIFORM 16-SYMBOL SIGNAL CONSTELLATION FOR LOW-DENSITY PARITY CHECK CODEWORD HAVING 2/15 CODE RATE MEXICO
Registered MODULATOR AND MODULATION METHOD USING NON-UNIFORM 16-SYMBOL SIGNAL CONSTELLATION FOR LOW-DENSITY PARITY CHECK CODEWORD HAVING 2/15 CODE RATE UNITED STATES
Registered 16-Non Uniform Constellation for code rate of 2/15 for the next generation broadcasting system UNITED STATES
Registered MODULATOR AND MODULATION METHOD USING NON-UNIFORM 16-SYMBOL SIGNAL CONSTELLATION FOR LOW-DENSITY PARITY CHECK CODEWORD HAVING 2/15 CODE RATE CANADA
Registered MODULATOR AND MODULATION METHOD USING NON-UNIFORM 16-SYMBOL SIGNAL CONSTELLATION FOR LOW-DENSITY PARITY CHECK CODEWORD HAVING 2/15 CODE RATE CANADA
Registered MODULATOR AND MODULATION METHOD USING NON-UNIFORM 16-SYMBOL SIGNAL CONSTELLATION FOR LOW-DENSITY PARITY CHECK CODEWORD HAVING 2/15 CODE RATE CANADA