CN1864223A - 错误码更正方法与装置 - Google Patents
错误码更正方法与装置 Download PDFInfo
- Publication number
- CN1864223A CN1864223A CNA2004800293399A CN200480029339A CN1864223A CN 1864223 A CN1864223 A CN 1864223A CN A2004800293399 A CNA2004800293399 A CN A2004800293399A CN 200480029339 A CN200480029339 A CN 200480029339A CN 1864223 A CN1864223 A CN 1864223A
- Authority
- CN
- China
- Prior art keywords
- error correction
- decoding
- error
- decoding action
- program
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1816—Testing
- G11B2020/183—Testing wherein at least one additional attempt is made to read or write the data when a first attempt is unsuccessful
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
- G11B2020/1836—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information using a Reed Solomon [RS] code
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Error Detection And Correction (AREA)
- Detection And Correction Of Errors (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US50973203P | 2003-10-08 | 2003-10-08 | |
US60/509,732 | 2003-10-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1864223A true CN1864223A (zh) | 2006-11-15 |
CN100412979C CN100412979C (zh) | 2008-08-20 |
Family
ID=34421816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800293399A Expired - Fee Related CN100412979C (zh) | 2003-10-08 | 2004-10-08 | 错误码更正方法与装置 |
Country Status (6)
Country | Link |
---|---|
US (2) | US7356753B2 (zh) |
CN (1) | CN100412979C (zh) |
BR (1) | BRPI0415326A (zh) |
RU (1) | RU2318294C1 (zh) |
TW (1) | TWI251738B (zh) |
WO (1) | WO2005034123A1 (zh) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7426682B2 (en) * | 2003-03-11 | 2008-09-16 | Via Technologies, Inc. | Method of generating error detection codes |
TWI251738B (en) * | 2003-10-08 | 2006-03-21 | Via Tech Inc | Method and apparatus for error code correction |
KR100604909B1 (ko) * | 2004-10-11 | 2006-07-28 | 삼성전자주식회사 | 가변적인 반복 에러 정정 횟수를 갖는 디지털 신호 처리방법 |
US7450425B2 (en) | 2006-08-30 | 2008-11-11 | Micron Technology, Inc. | Non-volatile memory cell read failure reduction |
US8006172B2 (en) * | 2007-07-10 | 2011-08-23 | Oracle America, Inc. | Auxiliary path iterative decoding |
US8230316B2 (en) | 2008-01-25 | 2012-07-24 | Nevion Usa, Inc. | Forward error correction for burst and random packet loss for real-time multi-media communication |
US8171377B2 (en) * | 2008-01-31 | 2012-05-01 | International Business Machines Corporation | System to improve memory reliability and associated methods |
JP5309889B2 (ja) * | 2008-10-27 | 2013-10-09 | ソニー株式会社 | データ処理装置および方法、並びにプログラム |
US8922923B2 (en) | 2011-03-01 | 2014-12-30 | Seagate Technology Llc | Interleaved automatic gain control for asymmetric data signals |
US9015549B2 (en) * | 2011-04-26 | 2015-04-21 | Seagate Technology Llc | Iterating inner and outer codes for data recovery |
KR101991437B1 (ko) * | 2012-08-30 | 2019-06-20 | 에스케이하이닉스 주식회사 | 반도체 메모리 장치 및 그의 동작방법 |
US9970155B2 (en) | 2013-03-05 | 2018-05-15 | Nike, Inc. | Acid dyeing of polyurethane materials |
DE102013219088B9 (de) * | 2013-09-23 | 2018-07-19 | Infineon Technologies Ag | Schaltungsanordnung und Verfahren zur Realisierung von Prüfbitkompaktierung für Cross-Parity-Codes |
US9559725B1 (en) * | 2013-10-23 | 2017-01-31 | Seagate Technology Llc | Multi-strength reed-solomon outer code protection |
US9396062B1 (en) | 2014-04-04 | 2016-07-19 | Seagate Technology Llc | Group based codes for multi-dimensional recording (MDR) |
US9584162B1 (en) * | 2016-01-05 | 2017-02-28 | International Business Machines Corporation | Microcode data recovery strategies for use of iterative decode |
US10382065B1 (en) * | 2016-11-07 | 2019-08-13 | Seagate Technology Llc | Iterative outer code recovery using data from multiple reads |
RU210631U1 (ru) * | 2021-02-25 | 2022-04-22 | федеральное государственное автономное образовательное учреждение высшего образования "Северо-Кавказский федеральный университет" | Модифицированное устройство коррекции ошибок с расширенным набором решающих правил и учетом адаптивного сигнала стирания |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4216540A (en) | 1978-11-09 | 1980-08-05 | Control Data Corporation | Programmable polynomial generator |
US5003539A (en) | 1986-04-11 | 1991-03-26 | Ampex Corporation | Apparatus and method for encoding and decoding attribute data into error checking symbols of main data |
JP2885263B2 (ja) | 1993-09-30 | 1999-04-19 | 日本ビクター株式会社 | 符号生成方法 |
JP3373690B2 (ja) | 1994-09-07 | 2003-02-04 | 株式会社東芝 | ディスク状記録媒体及びディスク装置 |
JP3339044B2 (ja) | 1995-06-28 | 2002-10-28 | 日本ビクター株式会社 | ディジタル信号記録方法、記録再生方法、記録装置、記録再生装置及び記録媒体 |
US5745508A (en) | 1995-11-13 | 1998-04-28 | Tricord Systems, Inc. | Error-detection code |
JPH09265730A (ja) | 1996-03-27 | 1997-10-07 | Sony Corp | データ再生装置、再生方法 |
US6170073B1 (en) | 1996-03-29 | 2001-01-02 | Nokia Mobile Phones (Uk) Limited | Method and apparatus for error detection in digital communications |
JP3586041B2 (ja) | 1996-04-26 | 2004-11-10 | 株式会社東芝 | 記録データ生成方法およびデータ再生装置 |
US5935268A (en) | 1997-06-03 | 1999-08-10 | Bay Networks, Inc. | Method and apparatus for generating an error detection code for a modified data packet derived from an original data packet |
US5991911A (en) * | 1997-11-14 | 1999-11-23 | Cirrus Logic, Inc. | Concurrent generation of ECC error syndromes and CRC validation syndromes in a DVD storage device |
US6662335B1 (en) | 2000-01-25 | 2003-12-09 | Mediatek Inc. | Method and apparatus for accessing DVD data |
JP2001291344A (ja) * | 2000-04-04 | 2001-10-19 | Hitachi Ltd | 光ディスク装置およびそのデータ再生方法 |
US6738943B1 (en) * | 2000-05-03 | 2004-05-18 | Zoran Corp. | Apparatus and method for counting errors in an optical compact disc storage system |
US20010042230A1 (en) | 2000-05-10 | 2001-11-15 | Seagate Technology Llc | Sector validation for use in ECC engine validation |
CN1140901C (zh) | 2000-11-21 | 2004-03-03 | 扬智科技股份有限公司 | 软盘的解码系统及其方法 |
WO2003049308A1 (en) | 2001-12-05 | 2003-06-12 | Lg Electronics Inc. | Error detection code generating method and error detection code generator |
JP4202658B2 (ja) | 2002-02-22 | 2008-12-24 | 富士通マイクロエレクトロニクス株式会社 | データ書き込み装置及びdvdフォーマットデータ生成方法 |
TWI227869B (en) | 2002-11-04 | 2005-02-11 | Mediatek Inc | Data coding method and system |
JP2003346432A (ja) | 2002-05-22 | 2003-12-05 | Internatl Business Mach Corp <Ibm> | データ記憶装置およびデータ処理方法 |
KR100891782B1 (ko) * | 2002-06-11 | 2009-04-07 | 삼성전자주식회사 | 고속 데이터 전송 시스템에서 순방향 오류 정정 장치 및방법 |
US7055082B2 (en) | 2002-10-29 | 2006-05-30 | Victor Company Of Japan, Ltd. | Information recording and reproducing apparatus |
TWI251738B (en) | 2003-10-08 | 2006-03-21 | Via Tech Inc | Method and apparatus for error code correction |
-
2004
- 2004-10-08 TW TW093130655A patent/TWI251738B/zh not_active IP Right Cessation
- 2004-10-08 US US10/961,933 patent/US7356753B2/en not_active Expired - Fee Related
- 2004-10-08 CN CNB2004800293399A patent/CN100412979C/zh not_active Expired - Fee Related
- 2004-10-08 WO PCT/CN2004/001134 patent/WO2005034123A1/en active Application Filing
- 2004-10-08 BR BRPI0415326-0A patent/BRPI0415326A/pt not_active IP Right Cessation
- 2004-10-08 RU RU2006115576/28A patent/RU2318294C1/ru not_active IP Right Cessation
-
2008
- 2008-01-17 US US12/016,134 patent/US7730379B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
TW200521664A (en) | 2005-07-01 |
RU2318294C1 (ru) | 2008-02-27 |
US20050081132A1 (en) | 2005-04-14 |
US20080229173A1 (en) | 2008-09-18 |
US7356753B2 (en) | 2008-04-08 |
US7730379B2 (en) | 2010-06-01 |
BRPI0415326A (pt) | 2006-12-05 |
WO2005034123A1 (en) | 2005-04-14 |
TWI251738B (en) | 2006-03-21 |
CN100412979C (zh) | 2008-08-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: YUTIAN STOCK CO., LTD. Free format text: FORMER OWNER: WEISHENG ELECTRONICS CO., LTD. Effective date: 20080125 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20080125 Address after: Delaware Applicant after: VIA Tech Inc. Address before: Taiwan County, Taipei, China Applicant before: Weisheng Electronic Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080820 Termination date: 20131008 |