BE890280A - Dispositif de codage et de decodage base sur un code de convolution - Google Patents

Dispositif de codage et de decodage base sur un code de convolution

Info

Publication number
BE890280A
BE890280A BE0/205909A BE205909A BE890280A BE 890280 A BE890280 A BE 890280A BE 0/205909 A BE0/205909 A BE 0/205909A BE 205909 A BE205909 A BE 205909A BE 890280 A BE890280 A BE 890280A
Authority
BE
Belgium
Prior art keywords
encoding
device based
decoding device
convolution code
convolution
Prior art date
Application number
BE0/205909A
Other languages
English (en)
Original Assignee
Belge Lampes Mat Electr Mble
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Belge Lampes Mat Electr Mble filed Critical Belge Lampes Mat Electr Mble
Priority to BE0/205909A priority Critical patent/BE890280A/fr
Priority to FR8121782A priority patent/FR2512568B1/fr
Publication of BE890280A publication Critical patent/BE890280A/fr
Priority to US06/412,066 priority patent/US4486882A/en
Priority to DE19823231956 priority patent/DE3231956A1/de
Priority to GB08225368A priority patent/GB2107090B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0059—Convolutional codes
    • 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
    • G11B20/1806—Pulse code modulation systems for audio signals
    • G11B20/1813—Pulse code modulation systems for audio signals by adding special bits or symbols to the coded information
    • 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
    • H03M13/23—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using convolutional codes, e.g. unit memory codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0052—Realisations of complexity reduction techniques, e.g. pipelining or use of look-up tables
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L2001/0092—Error control systems characterised by the topology of the transmission link
    • H04L2001/0096—Channel splitting in point-to-point links

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Correction Of Errors (AREA)
BE0/205909A 1981-09-09 1981-09-09 Dispositif de codage et de decodage base sur un code de convolution BE890280A (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BE0/205909A BE890280A (fr) 1981-09-09 1981-09-09 Dispositif de codage et de decodage base sur un code de convolution
FR8121782A FR2512568B1 (fr) 1981-09-09 1981-11-20 Systeme pour transferer des donnees binaires par une pluralite de canaux au moyen d'un codeur operant par convolution
US06/412,066 US4486882A (en) 1981-09-09 1982-08-27 System for transmitting binary data via a plurality of channels by means of a convolutional code
DE19823231956 DE3231956A1 (de) 1981-09-09 1982-08-27 Anordnung zum uebertragen von binaerdaten ueber eine vielzahl von kanaelen mit hilfe eines faltungscodes
GB08225368A GB2107090B (en) 1981-09-09 1982-09-06 System for introducing redundant binary data into a medium and for extracting the data again therefrom while correcting for errors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE0/205909A BE890280A (fr) 1981-09-09 1981-09-09 Dispositif de codage et de decodage base sur un code de convolution

Publications (1)

Publication Number Publication Date
BE890280A true BE890280A (fr) 1982-03-09

Family

ID=3843454

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/205909A BE890280A (fr) 1981-09-09 1981-09-09 Dispositif de codage et de decodage base sur un code de convolution

Country Status (5)

Country Link
US (1) US4486882A (fr)
BE (1) BE890280A (fr)
DE (1) DE3231956A1 (fr)
FR (1) FR2512568B1 (fr)
GB (1) GB2107090B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0626299A1 (fr) * 1993-05-26 1994-11-30 Fahrleitungsbau GmbH Dispositif pour détecter la position d'un véhicule, déplaçable le long d'un rail

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4601044A (en) * 1983-11-04 1986-07-15 Racal Data Communications Inc. Carrier-phase adjustment using absolute phase detector
US4583236A (en) * 1983-11-04 1986-04-15 Racal Data Communications Inc. Modified absolute phase detector
US4667327A (en) * 1985-04-02 1987-05-19 Motorola, Inc. Error corrector for a linear feedback shift register sequence
DE3721884A1 (de) * 1987-07-02 1989-01-12 Meyr Heinrich Prof Dr Verfahren zur ausfuehrung des viterbi-algorithmus mit hilfe parallelverarbeitender strukturen
US5280484A (en) * 1989-07-08 1994-01-18 Alcatel N.V. Time-division multiplex communication system with a synchronizing circuit at the receiving end which responds to the coding of words inserted in the transmitted information
US5224106A (en) * 1990-05-09 1993-06-29 Digital Equipment Corporation Multi-level error correction system
US6295615B1 (en) 1991-12-09 2001-09-25 Sprint Communications Company, L. P. Automatic restoration of communication channels
US5491705A (en) * 1992-06-18 1996-02-13 The United States Of America As Represented By The Secretary Of The Air Force De bruijn graph based VLSI viterbi decoder
US5539754A (en) * 1992-10-05 1996-07-23 Hewlett-Packard Company Method and circuitry for generating syndrome bits within an error correction and detection circuit
US5506956A (en) * 1993-04-07 1996-04-09 Sprint Communications Company L.P. Error correction and channel restoration apparatus for T1 digital links
US5577196A (en) * 1993-04-07 1996-11-19 Sprint Communications Co. L.P. Intelligent digital signal hitless protection switch
JPH088760A (ja) * 1994-06-16 1996-01-12 Toshiba Corp 誤り訂正装置
JPH11510945A (ja) * 1996-06-13 1999-09-21 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ 多重トラック記憶フォーマットにおけるトラックワイズのバースト誤り訂正方法及び装置
US5848106A (en) * 1996-12-16 1998-12-08 Ericsson, Inc. Receiver decoder circuitry, and associated method, for decoding an encoded signal
US5936972A (en) * 1997-06-18 1999-08-10 Motorola, Inc. Syndrome-based channel quality or message structure determiner
US6009552A (en) * 1997-06-18 1999-12-28 Motorola, Inc. Soft-decision syndrome-based decoder for convolutional codes
FR2767940A1 (fr) * 1997-08-29 1999-02-26 Canon Kk Procedes et dispositifs de codage et de decodage et appareils les mettant en oeuvre
JP3184129B2 (ja) * 1997-09-29 2001-07-09 甲府日本電気株式会社 記憶装置
KR100282516B1 (ko) * 1998-06-03 2001-03-02 김영환 길쌈부호 생성기 및 이를 내장한 디지털 신호 프로세서
US7117420B1 (en) * 2001-05-17 2006-10-03 Lsi Logic Corporation Construction of an optimized SEC-DED code and logic for soft errors in semiconductor memories
JP3974577B2 (ja) * 2001-09-26 2007-09-12 ジェネラル アトミックス 時分割多重周波数方式を使用したデータ転送のための方法および装置
US7321601B2 (en) 2001-09-26 2008-01-22 General Atomics Method and apparatus for data transfer using a time division multiple frequency scheme supplemented with polarity modulation
US7236464B2 (en) * 2001-09-26 2007-06-26 General Atomics Flexible method and apparatus for encoding and decoding signals using a time division multiple frequency scheme
US7342973B2 (en) * 2001-09-26 2008-03-11 General Atomics Method and apparatus for adapting multi-band ultra-wideband signaling to interference sources
US7609608B2 (en) * 2001-09-26 2009-10-27 General Atomics Method and apparatus for data transfer using a time division multiple frequency scheme with additional modulation
TWI257085B (en) * 2002-01-21 2006-06-21 Koninkl Philips Electronics Nv Method of encoding and decoding
WO2004032600A2 (fr) * 2002-02-20 2004-04-22 General Atomics Procede et appareil de transfert de donnees reposant sur l'utilisation d'un schema de frequences multiples a repartition dans le temps avec modulation supplementaire
US6920601B1 (en) * 2002-04-08 2005-07-19 Sanera Systems Inc. Error correction for data communication
FR2849514A1 (fr) * 2002-12-26 2004-07-02 Canon Kk Code de geometrie algebrique adapte aux erreurs en rafale
FR2858141A1 (fr) * 2003-07-21 2005-01-28 Canon Kk Codage d'informations par codes de reed-solomon raccourcis
KR100981503B1 (ko) * 2004-02-13 2010-09-10 삼성전자주식회사 최대 오류 정정/오류 검출 능력을 가지는 저밀도 패리티검사 부호 부호화/복호화 장치 및 방법
US7191388B1 (en) * 2004-03-01 2007-03-13 Lattice Semiconductor Corporation Fast diagonal interleaved parity (DIP) calculator
SG126763A1 (en) * 2004-06-09 2006-11-29 Oki Techno Ct Singapore Pte An encoder system, a decoder system, a coding/decoding apparatus, an encoding method and a decoding method
US8533572B2 (en) * 2010-09-24 2013-09-10 Intel Corporation Error correcting code logic for processor caches that uses a common set of check bits
US10291258B2 (en) * 2017-05-25 2019-05-14 Advanced Micro Devices, Inc. Error correcting code for correcting single symbol errors and detecting double bit errors
JP2023045450A (ja) * 2021-09-22 2023-04-03 キオクシア株式会社 シンドローム計算回路、誤り訂正回路およびメモリシステム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3566352A (en) * 1968-09-04 1971-02-23 Codex Corp Error correction in coded messages
US3588819A (en) * 1968-09-18 1971-06-28 Bell Telephone Labor Inc Double-character erasure correcting system
US3697947A (en) * 1970-10-31 1972-10-10 American Data Systems Inc Character correcting coding system and method for deriving the same
NL7804673A (nl) * 1978-05-02 1979-11-06 Philips Nv Systeem voor het overdragen van binaire informatie over een aantal kanalen.
NL7907141A (nl) * 1979-09-26 1981-03-30 Philips Nv Inrichting voor het behandelen van een informatiestroom met behulp van een foutenkorrigerende konvolutiekode en inrichting voor het detekteren van een daarbij alsnog onherstelbare fout.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0626299A1 (fr) * 1993-05-26 1994-11-30 Fahrleitungsbau GmbH Dispositif pour détecter la position d'un véhicule, déplaçable le long d'un rail

Also Published As

Publication number Publication date
FR2512568B1 (fr) 1986-08-29
GB2107090A (en) 1983-04-20
DE3231956A1 (de) 1983-03-17
US4486882A (en) 1984-12-04
FR2512568A1 (fr) 1983-03-11
GB2107090B (en) 1985-07-17

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MANUFACTURE BELGE DE LAMPES ET DE MATERIEL ELECTRO

Effective date: 19910930