SE512145C2 - Anordning för korrigering av skur- och slumpfel - Google Patents
Anordning för korrigering av skur- och slumpfelInfo
- Publication number
- SE512145C2 SE512145C2 SE8904169A SE8904169A SE512145C2 SE 512145 C2 SE512145 C2 SE 512145C2 SE 8904169 A SE8904169 A SE 8904169A SE 8904169 A SE8904169 A SE 8904169A SE 512145 C2 SE512145 C2 SE 512145C2
- Authority
- SE
- Sweden
- Prior art keywords
- circuit
- error
- unit
- signal
- correction
- Prior art date
Links
Classifications
-
- 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
- H03M13/17—Burst error correction, e.g. error trapping, Fire codes
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Error Detection And Correction (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1121909A JPH02301226A (ja) | 1989-05-15 | 1989-05-15 | 複合誤り訂正bch復号回路 |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8904169D0 SE8904169D0 (sv) | 1989-12-11 |
SE8904169L SE8904169L (sv) | 1990-11-16 |
SE512145C2 true SE512145C2 (sv) | 2000-01-31 |
Family
ID=14822911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8904169A SE512145C2 (sv) | 1989-05-15 | 1989-12-11 | Anordning för korrigering av skur- och slumpfel |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPH02301226A (ko) |
KR (1) | KR940002112B1 (ko) |
CA (1) | CA2011103C (ko) |
CH (1) | CH680031A5 (ko) |
DE (1) | DE4005533C2 (ko) |
FR (1) | FR2646976B1 (ko) |
GB (1) | GB2232043B (ko) |
IT (1) | IT1237726B (ko) |
NL (1) | NL191348C (ko) |
NO (1) | NO305879B1 (ko) |
SE (1) | SE512145C2 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03235528A (ja) * | 1990-02-13 | 1991-10-21 | Sharp Corp | Bch符号復号回路 |
NL9101376A (nl) * | 1990-08-16 | 1992-03-16 | Digital Equipment Corp | Een verbeterd foutendetectie-codeerstelsel. |
US5377208A (en) * | 1991-11-02 | 1994-12-27 | U.S. Philips Corporation | Transmission system with random error and burst error correction for a cyclically coded digital signal |
JP2944489B2 (ja) * | 1995-10-14 | 1999-09-06 | 日本電気株式会社 | 無線伝送システムにおける誤り訂正方式 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3544963A (en) * | 1968-12-27 | 1970-12-01 | Bell Telephone Labor Inc | Random and burst error-correcting arrangement |
JPS5975732A (ja) * | 1982-10-22 | 1984-04-28 | Mitsubishi Electric Corp | 復号器 |
US4592054A (en) * | 1982-10-22 | 1986-05-27 | Mitsubishi Denki Kabushiki Kaisha | Decoder with code error correcting function |
GB2131253A (en) * | 1982-11-24 | 1984-06-13 | Motorola Ltd | Error-correcting decoder |
GB2136248A (en) * | 1983-02-25 | 1984-09-12 | Philips Electronic Associated | Text error correction in digital data transmission systems |
US4646303A (en) * | 1983-10-05 | 1987-02-24 | Nippon Gakki Seizo Kabushiki Kaisha | Data error detection and correction circuit |
JPS61105931A (ja) * | 1984-10-30 | 1986-05-24 | Mitsubishi Electric Corp | 復号化装置 |
JPS6276825A (ja) * | 1985-09-30 | 1987-04-08 | Hitachi Ltd | 符号誤り訂正方法 |
JPS62268215A (ja) * | 1986-05-16 | 1987-11-20 | Fuji Electric Co Ltd | ガロア体演算回路 |
JPS6427322A (en) * | 1988-04-21 | 1989-01-30 | Sony Corp | Arithmetic circuit for galois field |
-
1989
- 1989-05-15 JP JP1121909A patent/JPH02301226A/ja active Pending
- 1989-11-29 NO NO894757A patent/NO305879B1/no not_active IP Right Cessation
- 1989-12-11 SE SE8904169A patent/SE512145C2/sv not_active IP Right Cessation
- 1989-12-18 NL NL8903084A patent/NL191348C/xx not_active IP Right Cessation
- 1989-12-22 IT IT06815689A patent/IT1237726B/it active IP Right Grant
-
1990
- 1990-01-09 FR FR9000185A patent/FR2646976B1/fr not_active Expired - Fee Related
- 1990-01-12 GB GB9000712A patent/GB2232043B/en not_active Expired - Fee Related
- 1990-01-25 CH CH239/90A patent/CH680031A5/de not_active IP Right Cessation
- 1990-02-19 DE DE4005533A patent/DE4005533C2/de not_active Expired - Fee Related
- 1990-02-26 CA CA002011103A patent/CA2011103C/en not_active Expired - Fee Related
- 1990-05-15 KR KR1019900006248A patent/KR940002112B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IT8968156A0 (it) | 1989-12-22 |
GB2232043A (en) | 1990-11-28 |
NL8903084A (nl) | 1990-12-03 |
SE8904169D0 (sv) | 1989-12-11 |
NO894757L (no) | 1990-11-16 |
NO894757D0 (no) | 1989-11-29 |
NL191348C (nl) | 1995-06-01 |
NO305879B1 (no) | 1999-08-09 |
NL191348B (nl) | 1995-01-02 |
CA2011103C (en) | 1996-01-02 |
GB2232043B (en) | 1993-07-14 |
FR2646976A1 (fr) | 1990-11-16 |
DE4005533A1 (de) | 1990-12-13 |
IT1237726B (it) | 1993-06-15 |
DE4005533C2 (de) | 1998-01-22 |
KR940002112B1 (ko) | 1994-03-17 |
CA2011103A1 (en) | 1990-11-15 |
JPH02301226A (ja) | 1990-12-13 |
KR900019400A (ko) | 1990-12-24 |
GB9000712D0 (en) | 1990-03-14 |
FR2646976B1 (fr) | 1996-08-02 |
CH680031A5 (ko) | 1992-05-29 |
SE8904169L (sv) | 1990-11-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5179560A (en) | Apparatus for decoding bch code for correcting complex error | |
KR950035221A (ko) | 소프트 심볼 생성 방법 및 회로 | |
KR100659265B1 (ko) | 패리티비트가 역순으로 부가된 씨.알.씨. 코드의에러검출장치 및 방법 | |
KR0147150B1 (ko) | 디코더를 이용한 순환 리던던시 체크 오류 검출 및 정정 장치 | |
JPH04501044A (ja) | 延長形バーストトラッピング | |
JPH05145431A (ja) | ビタビ復号装置 | |
US4897839A (en) | Coding and decoding method | |
US6301314B1 (en) | Viterbi decoding apparatus and viterbi decoding method | |
JPS632370B2 (ko) | ||
SE512145C2 (sv) | Anordning för korrigering av skur- och slumpfel | |
JPH0221180B2 (ko) | ||
US5416786A (en) | Error correction circuit for BCH codewords | |
EP0661841A2 (en) | Parity and syndrome generation for error and correction in digital communication systems | |
JPH05284044A (ja) | ランダムエラーおよびバーストエラー訂正が行われる伝送装置、受信機、デコーダおよびビデオホーン | |
JP2685180B2 (ja) | 誤り訂正装置 | |
EP0455992B1 (en) | Electronic device for parallel correction of data streams protected with error detection by cyclic redundancy check | |
KR900001066Y1 (ko) | 에러 정정용 데코오더 회로의 소거신호 계수회로 | |
KR100201839B1 (ko) | 병렬 순회 리던던시 코드 인코더 및 디코더 | |
JP2662457B2 (ja) | Bch符号復号回路 | |
KR960003051B1 (ko) | 에러위치 발생회로 | |
US20010021989A1 (en) | Parity checking device and method in data communication system | |
GB2324391A (en) | Error decoding for Reed-Solomon codes | |
JPS62159922A (ja) | 誤り訂正符号化復号化装置 | |
JPH07264078A (ja) | Bch符号化装置及びbch符号化方法 | |
JPH05167460A (ja) | 誤り訂正復号化回路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |