HK46495A - Methods of correcting errors in digital data - Google Patents
Methods of correcting errors in digital dataInfo
- Publication number
- HK46495A HK46495A HK46495A HK46495A HK46495A HK 46495 A HK46495 A HK 46495A HK 46495 A HK46495 A HK 46495A HK 46495 A HK46495 A HK 46495A HK 46495 A HK46495 A HK 46495A
- Authority
- HK
- Hong Kong
- Prior art keywords
- methods
- digital data
- correcting errors
- correcting
- errors
- 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
- H03M13/29—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
- H03M13/2948—Iterative decoding
-
- 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
- H03M13/29—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer 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
- H03M13/29—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
- H03M13/2906—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes using block codes
- H03M13/2921—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes using block codes wherein error correction coding involves a diagonal direction
-
- 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
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60078882A JPH0824269B2 (ja) | 1985-04-13 | 1985-04-13 | 誤り訂正方法 |
JP60078881A JP2647646B2 (ja) | 1985-04-13 | 1985-04-13 | 誤り訂正方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK46495A true HK46495A (en) | 1995-04-07 |
Family
ID=26419938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK46495A HK46495A (en) | 1985-04-13 | 1995-03-30 | Methods of correcting errors in digital data |
Country Status (7)
Country | Link |
---|---|
US (1) | US4750178A (xx) |
EP (1) | EP0198702B1 (xx) |
AU (1) | AU590263B2 (xx) |
CA (1) | CA1258134A (xx) |
DE (1) | DE3683791D1 (xx) |
HK (1) | HK46495A (xx) |
SG (1) | SG19395G (xx) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4949326A (en) * | 1986-12-10 | 1990-08-14 | Matsushita Electric Industrial Co., Ltd. | Optical information recording and reproducing system using optical disks having an error correction function |
JPS601673A (ja) * | 1983-06-17 | 1985-01-07 | Sony Corp | 誤り検出方法 |
JPS62120670A (ja) * | 1985-11-20 | 1987-06-01 | Sony Corp | デ−タの誤り訂正方法 |
JP2590071B2 (ja) * | 1986-08-29 | 1997-03-12 | 株式会社東芝 | 情報処理装置 |
DE3630179A1 (de) * | 1986-09-04 | 1988-03-10 | Grundig Emv | Verfahren und einrichtung zur dropoutkompensation bei der wiedergabe magnetisch aufgezeichneter signale |
JP2526875B2 (ja) * | 1986-11-05 | 1996-08-21 | ソニー株式会社 | デイジタル情報記録装置 |
JPS63193723A (ja) * | 1987-02-06 | 1988-08-11 | Sony Corp | リ−ドソロモン符号の復号方法 |
JP2605271B2 (ja) * | 1987-02-10 | 1997-04-30 | ソニー株式会社 | エラー訂正及びチエツク装置 |
US4849976A (en) * | 1987-08-03 | 1989-07-18 | Scs Telecom, Inc. | PASM and TASM forward error correction and detection code method and apparatus |
JPH0193933A (ja) * | 1987-10-06 | 1989-04-12 | Sony Corp | エラー訂正符号化装置 |
US4847842A (en) * | 1987-11-19 | 1989-07-11 | Scs Telecom, Inc. | SM codec method and apparatus |
JPH087948B2 (ja) * | 1987-12-28 | 1996-01-29 | キヤノン株式会社 | 情報記録再生方法 |
US4908826A (en) * | 1988-01-05 | 1990-03-13 | Digital Equipment Corporation | Stored data error correction system |
US5237574A (en) * | 1988-04-08 | 1993-08-17 | Digital Equipment Corporation | Error-resilient information encoding |
US5157669A (en) * | 1988-10-14 | 1992-10-20 | Advanced Micro Devices, Inc. | Comparison of an estimated CRC syndrome to a generated CRC syndrome in an ECC/CRC system to detect uncorrectable errors |
US5027357A (en) * | 1988-10-14 | 1991-06-25 | Advanced Micro Devices, Inc. | ECC/CRC error detection and correction system |
JP2832024B2 (ja) * | 1989-03-18 | 1998-12-02 | キヤノン株式会社 | 符号伝送方法 |
JP2554743B2 (ja) * | 1989-05-19 | 1996-11-13 | シャープ株式会社 | 再生のための誤り訂正装置 |
JP3135242B2 (ja) * | 1989-09-05 | 2001-02-13 | キヤノン株式会社 | 誤り検出訂正復号化装置及び方法 |
JP3266932B2 (ja) * | 1992-05-18 | 2002-03-18 | キヤノン株式会社 | 再生装置及び方法 |
JP2568031B2 (ja) * | 1992-07-17 | 1996-12-25 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 誤り検出及び訂正システム |
CN1126005A (zh) * | 1994-02-16 | 1996-07-03 | 菲利浦电子有限公司 | 基于半循环码的误差可校正数据传输方法及其设备 |
JP3694895B2 (ja) * | 1994-09-09 | 2005-09-14 | ソニー株式会社 | データ記録・再生方法,データ再生装置及び記録媒体 |
JP2882302B2 (ja) * | 1995-02-24 | 1999-04-12 | 株式会社日立製作所 | 情報の記録方法及び再生方法 |
JP3430193B2 (ja) * | 1997-01-20 | 2003-07-28 | 株式会社日立製作所 | ディジタル信号再生装置及びディジタル信号再生方法 |
US5867510A (en) * | 1997-05-30 | 1999-02-02 | Motorola, Inc. | Method of and apparatus for decoding and processing messages |
US6363511B1 (en) * | 1998-03-31 | 2002-03-26 | Stmicroelectronics N.V. | Device and method for decoding data streams from storage media |
US6260169B1 (en) | 1998-03-31 | 2001-07-10 | Stmicroelectronics N.V. | Device and method for real time correction of row data from DVD media |
JP2000215619A (ja) * | 1999-01-26 | 2000-08-04 | Matsushita Electric Ind Co Ltd | デ―タ誤り訂正装置 |
US20020199153A1 (en) * | 2001-06-22 | 2002-12-26 | Fall Thomas G. | Sampling method for use with bursty communication channels |
EP1293978A1 (en) * | 2001-09-10 | 2003-03-19 | STMicroelectronics S.r.l. | Coding/decoding process and device, for instance for disk drives |
EP1887446A1 (de) * | 2006-08-02 | 2008-02-13 | Siemens Aktiengesellschaft | Verfahren zur seriellen asynchronen Übertragung von Daten in einer Anordnung zur Überwachung, Steuerung und Regelung einer betriebstechnischen Anlage eines Gebäudes |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US31666A (en) * | 1861-03-12 | Improved machine for trimming heels of boots or shoes | ||
US3735105A (en) * | 1971-06-11 | 1973-05-22 | Ibm | Error correcting system and method for monolithic memories |
JPS4982202A (xx) * | 1972-12-12 | 1974-08-08 | ||
JPS5556744A (en) * | 1978-10-23 | 1980-04-25 | Sony Corp | Pcm signal transmission device |
JPS56119550A (en) * | 1980-02-25 | 1981-09-19 | Sony Corp | Transmission method of pcm signal |
JPS5710558A (en) * | 1980-06-20 | 1982-01-20 | Sony Corp | Error correcting method |
US4382300A (en) * | 1981-03-18 | 1983-05-03 | Bell Telephone Laboratories Incorporated | Method and apparatus for decoding cyclic codes via syndrome chains |
US4413339A (en) * | 1981-06-24 | 1983-11-01 | Digital Equipment Corporation | Multiple error detecting and correcting system employing Reed-Solomon codes |
GB2107496B (en) * | 1981-09-30 | 1985-11-20 | Hitachi Ltd | Error flag processor |
JPS58123253A (ja) * | 1982-01-19 | 1983-07-22 | Sony Corp | エラ−訂正装置 |
FR2520956A1 (fr) * | 1982-02-04 | 1983-08-05 | France Etat | Systeme de transmission asynchrone, notamment pour systeme de videotex interactif |
JPS5961332A (ja) * | 1982-09-30 | 1984-04-07 | Nec Corp | 誤り訂正回路 |
JPS59117643A (ja) * | 1982-12-25 | 1984-07-07 | Fujitsu Ltd | マシン・チエツク割込み処理方式 |
JP2533076B2 (ja) * | 1983-04-30 | 1996-09-11 | ソニー株式会社 | エラ−訂正のための符号化方法 |
NL8400630A (nl) * | 1984-02-29 | 1985-09-16 | Philips Nv | Decodeerinrichting voor een stroom van codesymbolen die woordsgewijze beschermd zijn door een dubbele reed-solomon-code met een minimum hamming-afstand van 5 over de codesymbolen en een verbladeringsmechanisme tussen de beide codes, alsmede speler voorzien van zo een decodeerinrichting. |
-
1986
- 1986-04-09 CA CA000506201A patent/CA1258134A/en not_active Expired
- 1986-04-10 US US06/850,109 patent/US4750178A/en not_active Expired - Lifetime
- 1986-04-11 AU AU56042/86A patent/AU590263B2/en not_active Expired
- 1986-04-14 DE DE8686302764T patent/DE3683791D1/de not_active Expired - Lifetime
- 1986-04-14 EP EP86302764A patent/EP0198702B1/en not_active Expired
-
1995
- 1995-02-04 SG SG19395A patent/SG19395G/en unknown
- 1995-03-30 HK HK46495A patent/HK46495A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA1258134A (en) | 1989-08-01 |
AU590263B2 (en) | 1989-11-02 |
US4750178A (en) | 1988-06-07 |
EP0198702B1 (en) | 1992-02-05 |
EP0198702A2 (en) | 1986-10-22 |
EP0198702A3 (en) | 1988-10-26 |
DE3683791D1 (de) | 1992-03-19 |
SG19395G (en) | 1995-08-18 |
AU5604286A (en) | 1986-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PE | Patent expired |
Effective date: 20060413 |