FR2890806B1 - Procede d'amelioration de decodage iteratif de codes - Google Patents
Procede d'amelioration de decodage iteratif de codesInfo
- Publication number
- FR2890806B1 FR2890806B1 FR0509220A FR0509220A FR2890806B1 FR 2890806 B1 FR2890806 B1 FR 2890806B1 FR 0509220 A FR0509220 A FR 0509220A FR 0509220 A FR0509220 A FR 0509220A FR 2890806 B1 FR2890806 B1 FR 2890806B1
- Authority
- FR
- France
- Prior art keywords
- code decoding
- iterative code
- improving
- improving iterative
- decoding
- 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.)
- Expired - Fee Related
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
- H03M13/2957—Turbo codes and decoding
- H03M13/2975—Judging correct decoding, e.g. iteration stopping criteria
-
- 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
- H03M13/09—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
-
- 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
- H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
- H03M13/3707—Adaptive decoding and hybrid decoding, e.g. decoding methods or techniques providing more than one decoding algorithm for one code
-
- 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
- H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
- H03M13/3738—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 with judging correct 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
- H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
- H03M13/3746—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 with 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
- H03M13/63—Joint error correction and other techniques
- H03M13/635—Error control coding in combination with rate matching
- H03M13/6362—Error control coding in combination with rate matching by puncturing
- H03M13/6368—Error control coding in combination with rate matching by puncturing using rate compatible puncturing or complementary puncturing
-
- 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
- H03M13/6508—Flexibility, adaptability, parametrability and configurability of the implementation
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0509220A FR2890806B1 (fr) | 2005-09-09 | 2005-09-09 | Procede d'amelioration de decodage iteratif de codes |
PCT/EP2006/066227 WO2007028834A2 (fr) | 2005-09-09 | 2006-09-11 | Procede d'amelioration de decodage iteratif de codes |
US12/066,119 US8332717B2 (en) | 2005-09-09 | 2006-09-11 | Method of improving the iterative decoding of codes |
EP06793408A EP1932241A2 (fr) | 2005-09-09 | 2006-09-11 | Procede d'amelioration de decodage iteratif de codes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0509220A FR2890806B1 (fr) | 2005-09-09 | 2005-09-09 | Procede d'amelioration de decodage iteratif de codes |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2890806A1 FR2890806A1 (fr) | 2007-03-16 |
FR2890806B1 true FR2890806B1 (fr) | 2008-02-22 |
Family
ID=36128608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0509220A Expired - Fee Related FR2890806B1 (fr) | 2005-09-09 | 2005-09-09 | Procede d'amelioration de decodage iteratif de codes |
Country Status (4)
Country | Link |
---|---|
US (1) | US8332717B2 (fr) |
EP (1) | EP1932241A2 (fr) |
FR (1) | FR2890806B1 (fr) |
WO (1) | WO2007028834A2 (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7904793B2 (en) * | 2007-03-29 | 2011-03-08 | Sandisk Corporation | Method for decoding data in non-volatile storage using reliability metrics based on multiple reads |
US7966550B2 (en) * | 2007-03-31 | 2011-06-21 | Sandisk Technologies Inc. | Soft bit data transmission for error correction control in non-volatile memory |
US7971127B2 (en) * | 2007-03-31 | 2011-06-28 | Sandisk Technologies Inc. | Guided simulated annealing in non-volatile memory error correction control |
US7975209B2 (en) * | 2007-03-31 | 2011-07-05 | Sandisk Technologies Inc. | Non-volatile memory with guided simulated annealing error correction control |
US7966546B2 (en) * | 2007-03-31 | 2011-06-21 | Sandisk Technologies Inc. | Non-volatile memory with soft bit data transmission for error correction control |
US20090077457A1 (en) * | 2007-09-19 | 2009-03-19 | Rajaram Ramesh | Iterative decoding of blocks with cyclic redundancy checks |
FR2938141B1 (fr) * | 2008-11-04 | 2010-11-19 | Thales Sa | Procede d'amelioration d'acquisition d'un ensemble de donnees emises de facon repetitive en environnement difficile |
US10304550B1 (en) | 2017-11-29 | 2019-05-28 | Sandisk Technologies Llc | Sense amplifier with negative threshold sensing for non-volatile memory |
WO2020086696A1 (fr) * | 2018-10-24 | 2020-04-30 | Skaotlom Llc | Conception de protocole de communication lpwan à l'aide de turbo-codes |
US10643695B1 (en) | 2019-01-10 | 2020-05-05 | Sandisk Technologies Llc | Concurrent multi-state program verify for non-volatile memory |
US11024392B1 (en) | 2019-12-23 | 2021-06-01 | Sandisk Technologies Llc | Sense amplifier for bidirectional sensing of memory cells of a non-volatile memory |
US11082069B1 (en) * | 2020-04-08 | 2021-08-03 | Kioxia Corporation | Decoding scheme for error correction code structure in data storage devices |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6094465A (en) * | 1997-03-21 | 2000-07-25 | Qualcomm Incorporated | Method and apparatus for performing decoding of CRC outer concatenated codes |
JP3239795B2 (ja) * | 1997-04-23 | 2001-12-17 | 三菱電機株式会社 | 誤り訂正復号装置および誤り訂正復号方式 |
US6848069B1 (en) * | 1999-08-10 | 2005-01-25 | Intel Corporation | Iterative decoding process |
EP1179934A1 (fr) * | 2000-08-11 | 2002-02-13 | Mitsubishi Electric Information Technology Centre Europe B.V. | Turbo-égalisation adaptative |
US7218789B2 (en) * | 2000-12-01 | 2007-05-15 | Lizardtech, Inc. | Method for lossless encoding of image data by approximating linear transforms and preserving selected properties for image processing |
EP1249958B1 (fr) * | 2001-04-09 | 2005-01-19 | Alcatel | Méthode et appareil pour le décodage adaptif Turbo de plusieurs canaux radio en effectuant un contrôl CRC à la fin de chaque itération |
US20030101402A1 (en) * | 2001-10-25 | 2003-05-29 | Cute Ltd. | Hard-output iterative decoder |
US7139959B2 (en) * | 2003-03-24 | 2006-11-21 | Texas Instruments Incorporated | Layered low density parity check decoding for digital communications |
TWI350066B (en) * | 2003-04-17 | 2011-10-01 | Icera Inc | Apparatus and method for turbo decoder termination |
GB2407945B (en) * | 2003-10-25 | 2006-04-19 | Andrew John Rogers | Cyclic redundancy check for error correcting codes with minimal code rate loss |
US7418308B2 (en) * | 2003-10-31 | 2008-08-26 | Corning Incorporated | Method of optimizing glass strain |
KR20050118056A (ko) * | 2004-05-12 | 2005-12-15 | 삼성전자주식회사 | 다양한 부호율을 갖는 Block LDPC 부호를 이용한이동 통신 시스템에서의 채널부호화 복호화 방법 및 장치 |
-
2005
- 2005-09-09 FR FR0509220A patent/FR2890806B1/fr not_active Expired - Fee Related
-
2006
- 2006-09-11 WO PCT/EP2006/066227 patent/WO2007028834A2/fr active Application Filing
- 2006-09-11 EP EP06793408A patent/EP1932241A2/fr not_active Withdrawn
- 2006-09-11 US US12/066,119 patent/US8332717B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US8332717B2 (en) | 2012-12-11 |
EP1932241A2 (fr) | 2008-06-18 |
WO2007028834A2 (fr) | 2007-03-15 |
WO2007028834A3 (fr) | 2007-05-18 |
FR2890806A1 (fr) | 2007-03-16 |
US20080301523A1 (en) | 2008-12-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20160531 |