KR100785610B1 - 리드솔로몬적부호기의 고속 부호화 장치 - Google Patents
리드솔로몬적부호기의 고속 부호화 장치 Download PDFInfo
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- KR100785610B1 KR100785610B1 KR1020000038244A KR20000038244A KR100785610B1 KR 100785610 B1 KR100785610 B1 KR 100785610B1 KR 1020000038244 A KR1020000038244 A KR 1020000038244A KR 20000038244 A KR20000038244 A KR 20000038244A KR 100785610 B1 KR100785610 B1 KR 100785610B1
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
- H03M13/13—Linear codes
- H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
- H03M13/151—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes using error location or error correction polynomials
- H03M13/1515—Reed-Solomon codes
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/65—Purpose and implementation aspects
- H03M13/6502—Reduction of hardware complexity or efficient processing
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- Error Detection And Correction (AREA)
Abstract
Description
Claims (1)
- 고밀도 디브이디 시스템의 리드솔로몬적부호기의 고속 부호화 장치에 있어서,부호화 시작신호가 입력되면 주데이터에 대해 부호화를 수행한 후 대기하다가, 제2 시작신호가 입력되면 생성된 패리티 아웃에 대해 다시 부호화를 수행하여 패리티 인을 생성하는 패리티 인 부호화기;상기 패리티 인 부호화기와 병렬로 배치되며, 상기 부호화 시작신호가 입력되면, 주데이터에 대해서 패리티 아웃을 생성하고 패리티아웃 종료 신호를 출력하는 패리티 아웃 부호화기;입력 데이터 블럭을 저장하는 호스트버퍼;부호화 결과를 저장하는 오류정정 버퍼; 및상기 호스트버퍼에 한 블럭의 주데이터가 저장되면 부호화 시작신호를 상기 패리티 인 부호화기와 패리티 아웃 부호화기에 제공하여 주데이터에 대한 부호화를 진행하게 하고, 상기 패리티 아웃 부호화기로부터 패리티아웃 종료 신호가 수신되면 상기 패리티 인 부호화기에 제2시작신호를 제공하여 패리티 아웃에 대해 패리티 인 부호화를 수행하게 하며 부호화 결과가 상기 에러정정버퍼에 저장되도록 제어하는 마이컴;을 포함하는 것을 특징으로 하는 리드솔로몬적부호기의 고속 부호화 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020000038244A KR100785610B1 (ko) | 2000-07-05 | 2000-07-05 | 리드솔로몬적부호기의 고속 부호화 장치 |
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KR1020000038244A KR100785610B1 (ko) | 2000-07-05 | 2000-07-05 | 리드솔로몬적부호기의 고속 부호화 장치 |
Publications (2)
Publication Number | Publication Date |
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KR20020004389A KR20020004389A (ko) | 2002-01-16 |
KR100785610B1 true KR100785610B1 (ko) | 2007-12-12 |
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KR1020000038244A KR100785610B1 (ko) | 2000-07-05 | 2000-07-05 | 리드솔로몬적부호기의 고속 부호화 장치 |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR970063960A (ko) * | 1996-02-29 | 1997-09-12 | 배순훈 | 리드 솔로몬 복호기의 신드롬 계산장치 |
KR970068184A (ko) * | 1996-03-22 | 1997-10-13 | 배순훈 | 리드 솔로몬 부호기 |
KR19980015800A (ko) * | 1996-08-23 | 1998-05-25 | 배순훈 | 리드 솔로몬 복호기의 비트 에러율 측정 장치 |
KR19980019850A (ko) * | 1996-09-03 | 1998-06-25 | 양승택 | 가변 부호화율을 갖는 보코더(Vocoder)에서의 에러정정장치 |
KR0155702B1 (ko) * | 1992-08-13 | 1998-12-15 | 강진구 | 2차원 에러정정방법 및 복호화장치 |
KR19990066105A (ko) * | 1998-01-21 | 1999-08-16 | 구자홍 | 2차원 리드-솔로몬 코드의 오류정정방법 |
KR20000001104A (ko) * | 1998-06-08 | 2000-01-15 | 정선종 | 리드 솔로몬 부호의 서브코드를 이용한 부호화 방법 및 연판정정보를 이용한 트렐리스 복호화 방법 |
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2000
- 2000-07-05 KR KR1020000038244A patent/KR100785610B1/ko not_active IP Right Cessation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0155702B1 (ko) * | 1992-08-13 | 1998-12-15 | 강진구 | 2차원 에러정정방법 및 복호화장치 |
KR970063960A (ko) * | 1996-02-29 | 1997-09-12 | 배순훈 | 리드 솔로몬 복호기의 신드롬 계산장치 |
KR970068184A (ko) * | 1996-03-22 | 1997-10-13 | 배순훈 | 리드 솔로몬 부호기 |
KR19980015800A (ko) * | 1996-08-23 | 1998-05-25 | 배순훈 | 리드 솔로몬 복호기의 비트 에러율 측정 장치 |
KR19980019850A (ko) * | 1996-09-03 | 1998-06-25 | 양승택 | 가변 부호화율을 갖는 보코더(Vocoder)에서의 에러정정장치 |
KR19990066105A (ko) * | 1998-01-21 | 1999-08-16 | 구자홍 | 2차원 리드-솔로몬 코드의 오류정정방법 |
KR20000001104A (ko) * | 1998-06-08 | 2000-01-15 | 정선종 | 리드 솔로몬 부호의 서브코드를 이용한 부호화 방법 및 연판정정보를 이용한 트렐리스 복호화 방법 |
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KR20020004389A (ko) | 2002-01-16 |
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