KR102453473B1 - 고정 길이 시그널링 정보 부호화를 위한 패리티 펑처링 장치 및 이를 이용한 패리티 펑처링 방법 - Google Patents
고정 길이 시그널링 정보 부호화를 위한 패리티 펑처링 장치 및 이를 이용한 패리티 펑처링 방법 Download PDFInfo
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Abstract
Description
도 2는 본 발명의 일실시예에 따른 시그널링 정보 부호화 방법을 나타낸 동작 흐름도이다.
도 3은 본 발명의 일실시예에 따른 시그널링 정보 복호화 방법을 나타낸 동작 흐름도이다.
도 4는 본 발명의 일실시예에 따른 방송 신호 프레임을 나타낸 도면이다.
도 5는 본 발명의 일실시예에 따른 LDPC 부호에 상응하는 패리티 검사 행렬의 구조를 나타낸 도면이다.
도 6은 도 1에 도시된 제로 패딩부의 동작의 일 예를 나타낸 도면이다.
도 7은 도 1에 도시된 패리티 퍼뮤테이션부의 동작의 일 예를 나타낸 도면이다.
도 8은 도 1에 도시된 제로 리무빙부의 동작의 일 예를 나타낸 도면이다.
도 9는 본 발명의 일실시예에 따른 패리티 펑처링 장치를 나타낸 블록도이다.
도 10은 본 발명의 일실시예에 따른 패리티 펑처링 방법을 나타낸 동작 흐름도이다.
920: 프로세서
Claims (20)
- 길이가 16200이고 부호율이 3/15인 LDPC 부호어의 패리티 비트들에 대한 패리티 펑처링을 위한, 패리티 비트열을 제공하는 메모리; 및
상기 패리티 비트열의 뒤쪽에서 최종 펑처링 사이즈에 상응하는 개수의 비트들을 펑처링하는 프로세서를 포함하고,
상기 최종 펑처링 사이즈는 임시 펑처링 사이즈(temporary puncturing size), 전송 비트수 및 임시 전송 비트수를 이용하여 계산되고,
상기 전송 비트수는 상기 임시 전송 비트수 및 모듈레이션 오더(modulation order)를 이용하여 계산되고,
상기 임시 전송 비트수는 BCH(Bose-Chaudhuri-Hocquenghem) 인코딩된 비트열의 길이와 12960의 합과, 상기 임시 펑처링 사이즈의 차를 이용하여 계산되고,
상기 BCH 인코딩된 비트열은 BCH 인코딩에 의하여 생성되어 상기 LDPC 부호어의 정보 비트열의 생성에 이용되고,
상기 임시 펑처링 사이즈는 상기 LDPC 부호어의 정보 비트열의 길이 및 상기 BCH 인코딩된 비트열의 길이의 차에 곱해지는 제1 정수 및 상기 제1 정수와 상이한 제2 정수를 이용하여 계산되고,
상기 임시 펑처링 사이즈가 상기 LDPC 부호어의 정보 비트열의 길이 및 상기 BCH 인코딩된 비트열의 길이의 차와 무관하게 계산되도록 상기 제1 정수는 0으로 설정되고,
상기 제2 정수는 9360이고, 상기 모듈레이션 오더는 QPSK에 상응하는 2인 것을 특징으로 하는 패리티 펑처링 장치. - 청구항 1에 있어서,
상기 LDPC 부호어는
제로 패딩된 고정 길이 시그널링 정보를 정보 비트들로써 포함하는 것을 특징으로 하는 패리티 펑처링 장치. - 삭제
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| Application Number | Priority Date | Filing Date | Title |
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| MX2017010997A MX373706B (es) | 2015-02-27 | 2016-02-25 | Dispositivo de perforacion de paridad para la codificacion de informacion de señalizacion de longitud fija y metodo de perforacion de paridad que lo utiliza. |
| BR112017018314-5A BR112017018314B1 (pt) | 2015-02-27 | 2016-02-25 | Aparelho e método de puncionamento de paridade, e aparelho de puncionamento de paridade inverso |
| PCT/KR2016/001875 WO2016137253A1 (ko) | 2015-02-27 | 2016-02-25 | 고정 길이 시그널링 정보 부호화를 위한 패리티 펑처링 장치 및 이를 이용한 패리티 펑처링 방법 |
| US15/553,936 US10284227B2 (en) | 2015-02-27 | 2016-02-25 | Parity puncturing device for fixed-length signaling information encoding, and parity puncturing method using same |
| CA2977627A CA2977627C (en) | 2015-02-27 | 2016-02-25 | Parity puncturing device for fixed-length signaling information encoding, and parity puncturing method using same |
| US16/353,378 US10812104B2 (en) | 2015-02-27 | 2019-03-14 | Parity puncturing device for fixed-length signaling information encoding, and parity puncturing method using same |
| US17/021,025 US11316531B2 (en) | 2015-02-27 | 2020-09-15 | Parity puncturing device for fixed-length signaling information encoding, and parity puncturing method using same |
| KR1020220126523A KR102634679B1 (ko) | 2015-02-27 | 2022-10-04 | 고정 길이 시그널링 정보 부호화를 위한 패리티 펑처링 장치 및 이를 이용한 패리티 펑처링 방법 |
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| KR1020240014781A Active KR102842665B1 (ko) | 2015-02-27 | 2024-01-31 | 고정 길이 시그널링 정보를 위한 역 패리티 펑처링 장치 및 이를 이용한 역 패리티 펑처링 방법 |
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| KR20160105310A (ko) | 2016-09-06 |
| KR20240023541A (ko) | 2024-02-22 |
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