CN102017425A - 用于执行级联纠错的方法和系统 - Google Patents
用于执行级联纠错的方法和系统 Download PDFInfo
- Publication number
- CN102017425A CN102017425A CN200980113875XA CN200980113875A CN102017425A CN 102017425 A CN102017425 A CN 102017425A CN 200980113875X A CN200980113875X A CN 200980113875XA CN 200980113875 A CN200980113875 A CN 200980113875A CN 102017425 A CN102017425 A CN 102017425A
- Authority
- CN
- China
- Prior art keywords
- logical block
- data
- error correction
- bit
- parity check
- 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
Links
Images
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
- H03M13/2906—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
- H03M13/2927—Decoding strategies
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
- G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
- G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
- G06F11/1072—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices in multilevel memories
-
- 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
- H03M13/2903—Methods and arrangements specifically for encoding, e.g. parallel encoding of a plurality of constituent 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
-
- 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
- H03M13/152—Bose-Chaudhuri-Hocquenghem [BCH] codes
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Quality & Reliability (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Error Detection And Correction (AREA)
- Detection And Correction Of Errors (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3007008P | 2008-02-20 | 2008-02-20 | |
US61/030,070 | 2008-02-20 | ||
US12/361,327 | 2009-01-28 | ||
US12/361,327 US8266495B2 (en) | 2008-02-20 | 2009-01-28 | Systems and methods for performing concatenated error correction |
PCT/US2009/000632 WO2009105153A1 (en) | 2008-02-20 | 2009-01-30 | Systems and methods for performing concatenated error correction |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102017425A true CN102017425A (zh) | 2011-04-13 |
CN102017425B CN102017425B (zh) | 2014-06-04 |
Family
ID=40956284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200980113875.XA Active CN102017425B (zh) | 2008-02-20 | 2009-01-30 | 用于执行级联纠错的方法和系统 |
Country Status (3)
Country | Link |
---|---|
US (2) | US8266495B2 (zh) |
CN (1) | CN102017425B (zh) |
WO (1) | WO2009105153A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105280238A (zh) * | 2014-06-17 | 2016-01-27 | 慧荣科技股份有限公司 | 用来控制一记忆装置的方法以及记忆装置与控制器 |
CN109983720A (zh) * | 2016-10-04 | 2019-07-05 | At&T知识产权一部有限合伙公司 | 无线系统中的前向纠错码选择 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8365039B2 (en) * | 2008-05-21 | 2013-01-29 | Intel Corporation | Adjustable read reference for non-volatile memory |
US8276028B2 (en) * | 2008-05-23 | 2012-09-25 | Intel Corporation | Using error information from nearby locations to recover uncorrectable data in non-volatile memory |
US8407564B2 (en) * | 2009-07-15 | 2013-03-26 | Intel Corporation | Prediction and cancellation of systematic noise sources in non-volatile memory |
JP5723967B2 (ja) * | 2010-03-30 | 2015-05-27 | インターナショナル・ビジネス・マシーンズ・コーポレーションInternational Business Machines Corporation | ソリッド・ステート・ストレージ・デバイスのsレベル・ストレージに入力データを記録するための方法、エンコーダ装置、およびソリッド・ステート・ストレージ・デバイス |
US8572457B2 (en) * | 2010-05-28 | 2013-10-29 | Seagate Technology Llc | Outer code protection for solid state memory devices |
FR2961613B1 (fr) * | 2010-06-18 | 2012-07-27 | Commissariat Energie Atomique | Procede de protection memoire configurable contre les erreurs permanentes et transitoires et dispositif apparente |
US8429495B2 (en) * | 2010-10-19 | 2013-04-23 | Mosaid Technologies Incorporated | Error detection and correction codes for channels and memories with incomplete error characteristics |
US9043672B2 (en) * | 2013-02-27 | 2015-05-26 | Kabushiki Kaisha Toshiba | Memory controller, storage device, and memory control method |
US20160139988A1 (en) * | 2013-07-31 | 2016-05-19 | Hewlett-Packard Development Company, L.P. | Memory unit |
US9898365B2 (en) | 2013-07-31 | 2018-02-20 | Hewlett Packard Enterprise Development Lp | Global error correction |
GB201320983D0 (en) | 2013-11-28 | 2014-01-15 | Ibm | Data encoding in solid-state storage apparatus |
KR102296738B1 (ko) | 2015-06-01 | 2021-09-01 | 삼성전자 주식회사 | 반도체 메모리 장치, 이를 포함하는 메모리 시스템 및 반도체 메모리 장치의 에러 정정 방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1081296A (zh) * | 1992-01-15 | 1994-01-26 | E-系统公司 | 三维正交交错误差校正系统 |
US20050180369A1 (en) * | 2004-02-13 | 2005-08-18 | Hansen Christopher J. | Reduced latency concatenated reed solomon-convolutional coding for MIMO wireless LAN |
WO2007089165A1 (en) * | 2006-01-31 | 2007-08-09 | Intel Corporation | Iterative decoding of concatenated low-density parity-check codes |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5099484A (en) * | 1989-06-09 | 1992-03-24 | Digital Equipment Corporation | Multiple bit error detection and correction system employing a modified Reed-Solomon code incorporating address parity and catastrophic failure detection |
KR100463560B1 (ko) | 1996-07-22 | 2004-12-29 | 시게이트 테크놀로지 엘엘씨 | 비대칭 채널 데이터 검출 보상 장치 |
DE59908889D1 (de) | 1999-06-18 | 2004-04-22 | Alcatel Sa | Gemeinsame Quellen- und Kanalcodierung |
US6507546B1 (en) | 1999-11-12 | 2003-01-14 | Cirrus Logic, Incorporated | 2,2,1 Asymmetric partial response target in a sampled amplitude read channel for disk storage systems |
US6622277B1 (en) * | 2000-06-05 | 2003-09-16 | Tyco Telecommunications(Us)Inc. | Concatenated forward error correction decoder |
KR100358120B1 (ko) | 2000-10-20 | 2002-10-25 | 한국전자통신연구원 | 동일대역 인접채널 방식의 디지털 오디오 방송 전송 시스템 |
JP3427382B2 (ja) * | 2001-10-26 | 2003-07-14 | 富士通株式会社 | エラー訂正装置及びエラー訂正方法 |
US7418051B2 (en) | 2003-11-26 | 2008-08-26 | Lucent Technologies Inc. | Nonsystematic repeat-accumulate codes for encoding and decoding information in a communication system |
US7673213B2 (en) * | 2004-02-19 | 2010-03-02 | Trellisware Technologies, Inc. | Method and apparatus for communications using improved turbo like codes |
KR20050114162A (ko) | 2004-05-31 | 2005-12-05 | 삼성전자주식회사 | 리드-솔로몬 부호를 사용하는 이동통신 시스템에서 내부및 외부 부호 복호 방법 및 그 장치 |
US7681109B2 (en) * | 2005-10-13 | 2010-03-16 | Ramot At Tel Aviv University Ltd. | Method of error correction in MBC flash memory |
US8001441B2 (en) * | 2006-11-03 | 2011-08-16 | Sandisk Technologies Inc. | Nonvolatile memory with modulated error correction coding |
US8332656B2 (en) * | 2007-01-09 | 2012-12-11 | Mojix, Inc. | Systems and methods for secure supply chain management and inventory control |
KR101556123B1 (ko) * | 2007-07-25 | 2015-09-30 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
-
2009
- 2009-01-28 US US12/361,327 patent/US8266495B2/en active Active
- 2009-01-30 CN CN200980113875.XA patent/CN102017425B/zh active Active
- 2009-01-30 WO PCT/US2009/000632 patent/WO2009105153A1/en active Application Filing
-
2012
- 2012-09-05 US US13/604,391 patent/US8635508B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1081296A (zh) * | 1992-01-15 | 1994-01-26 | E-系统公司 | 三维正交交错误差校正系统 |
US20050180369A1 (en) * | 2004-02-13 | 2005-08-18 | Hansen Christopher J. | Reduced latency concatenated reed solomon-convolutional coding for MIMO wireless LAN |
WO2007089165A1 (en) * | 2006-01-31 | 2007-08-09 | Intel Corporation | Iterative decoding of concatenated low-density parity-check codes |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105280238A (zh) * | 2014-06-17 | 2016-01-27 | 慧荣科技股份有限公司 | 用来控制一记忆装置的方法以及记忆装置与控制器 |
CN105280238B (zh) * | 2014-06-17 | 2018-05-08 | 慧荣科技股份有限公司 | 用来控制一记忆装置的方法以及记忆装置与控制器 |
CN109983720A (zh) * | 2016-10-04 | 2019-07-05 | At&T知识产权一部有限合伙公司 | 无线系统中的前向纠错码选择 |
CN109983720B (zh) * | 2016-10-04 | 2021-12-07 | At&T知识产权一部有限合伙公司 | 无线系统中的前向纠错码选择 |
Also Published As
Publication number | Publication date |
---|---|
US8266495B2 (en) | 2012-09-11 |
US8635508B2 (en) | 2014-01-21 |
US20120331368A1 (en) | 2012-12-27 |
WO2009105153A1 (en) | 2009-08-27 |
US20090210771A1 (en) | 2009-08-20 |
CN102017425B (zh) | 2014-06-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102017425B (zh) | 用于执行级联纠错的方法和系统 | |
US7900118B2 (en) | Flash memory system and method for controlling the same | |
US8239725B2 (en) | Data storage with an outer block code and a stream-based inner code | |
US7865809B1 (en) | Data error detection and correction in non-volatile memory devices | |
US9673840B2 (en) | Turbo product codes for NAND flash | |
US9583217B2 (en) | Decoding method, memory storage device and memory control circuit unit | |
US20130139037A1 (en) | Systems and Methods for Error Correction and Decoding on Multi-Level Physical Media | |
US9471421B2 (en) | Data accessing method, memory storage device and memory controlling circuit unit | |
KR102275717B1 (ko) | 플래시 메모리 시스템 및 그의 동작 방법 | |
TW201319800A (zh) | 使用置換子矩陣之總和的總和檢查碼 | |
TW201331946A (zh) | 使用錯誤校正碼編碼以驗證錯誤校正碼解碼操作 | |
CN101882467B (zh) | Ecc参数可配置的存储器控制装置 | |
US10741212B2 (en) | Error correction code (ECC) encoders, ECC encoding methods capable of encoding for one clock cycle, and memory controllers including the ECC encoders | |
US10243588B2 (en) | Error correction code (ECC) decoders sharing logic operations, memory controllers including the error correction code decoders, and methods of decoding error correction codes | |
US10191801B2 (en) | Error correction code management of write-once memory codes | |
CN101308706B (zh) | 适用于闪存的数据写入方法及错误修正编解码方法 | |
US20180122494A1 (en) | Raid decoding architecture with reduced bandwidth | |
CN109427401B (zh) | 编码方法和使用此方法的存储器存储装置 | |
US9584159B1 (en) | Interleaved encoding | |
CN111869111A (zh) | 生成和使用可逆的缩短博斯-查德胡里-霍昆格姆码字 | |
JP2020046823A (ja) | メモリシステム | |
US8627183B1 (en) | Systems and methods for storing variable rate product codes | |
CN210110352U (zh) | 纠正NAND Flash中多比特错误的ECC装置 | |
CN111796774B (zh) | 存储器控制方法、存储器存储装置及存储器控制器 | |
CN116615718A (zh) | 可编程纠错码编码和解码逻辑 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200430 Address after: Singapore City Patentee after: Marvell Asia Pte. Ltd. Address before: Ford street, Grand Cayman, Cayman Islands Patentee before: Kaiwei international Co. Effective date of registration: 20200430 Address after: Ford street, Grand Cayman, Cayman Islands Patentee after: Kaiwei international Co. Address before: Hamilton, Bermuda Patentee before: Marvell International Ltd. Effective date of registration: 20200430 Address after: Hamilton, Bermuda Patentee after: Marvell International Ltd. Address before: Babado J San Michael Patentee before: MARVELL WORLD TRADE Ltd. |