CA2013158A1 - Methode et dispositif de correction d'erreurs - Google Patents

Methode et dispositif de correction d'erreurs

Info

Publication number
CA2013158A1
CA2013158A1 CA2013158A CA2013158A CA2013158A1 CA 2013158 A1 CA2013158 A1 CA 2013158A1 CA 2013158 A CA2013158 A CA 2013158A CA 2013158 A CA2013158 A CA 2013158A CA 2013158 A1 CA2013158 A1 CA 2013158A1
Authority
CA
Canada
Prior art keywords
errors
error correction
correction method
syndromes
odd
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
Application number
CA2013158A
Other languages
English (en)
Other versions
CA2013158C (fr
Inventor
Linda Kathryn Bechtel
Gary Don Martin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
American Telephone and Telegraph Co Inc
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 American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc
Publication of CA2013158A1 publication Critical patent/CA2013158A1/fr
Application granted granted Critical
Publication of CA2013158C publication Critical patent/CA2013158C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04L1/0057—Block codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
CA002013158A 1989-05-12 1990-03-27 Methode et dispositif de correction d'erreurs Expired - Fee Related CA2013158C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/350,494 US5010554A (en) 1989-05-12 1989-05-12 Error correction method and apparatus
US350,494 1989-05-12

Publications (2)

Publication Number Publication Date
CA2013158A1 true CA2013158A1 (fr) 1990-11-12
CA2013158C CA2013158C (fr) 1993-06-08

Family

ID=23376970

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002013158A Expired - Fee Related CA2013158C (fr) 1989-05-12 1990-03-27 Methode et dispositif de correction d'erreurs

Country Status (5)

Country Link
US (1) US5010554A (fr)
EP (1) EP0397385B1 (fr)
JP (1) JPH0831808B2 (fr)
CA (1) CA2013158C (fr)
DE (1) DE69029484T2 (fr)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5134635A (en) * 1990-07-30 1992-07-28 Motorola, Inc. Convolutional decoder using soft-decision decoding with channel state information
US5499251A (en) * 1990-08-15 1996-03-12 Televerket Method of recovering lost bits in a digital transmission
SE468413B (sv) * 1990-08-15 1993-01-11 Televerket Metod foer aaterskapande av foerlorade bitar vid digital transmission
US5426652A (en) * 1991-01-08 1995-06-20 The Dsp Group Inc. Data reception technique
US5446763A (en) * 1991-07-02 1995-08-29 Motorola, Inc. Apparatus and method for converting soft symbols into soft bits
US5319649A (en) * 1991-12-27 1994-06-07 Comstream Corporation Transmission systems and decoders therefor
US5491702A (en) * 1992-07-22 1996-02-13 Silicon Graphics, Inc. Apparatus for detecting any single bit error, detecting any two bit error, and detecting any three or four bit error in a group of four bits for a 25- or 64-bit data word
US5461629A (en) * 1992-09-09 1995-10-24 Echelon Corporation Error correction in a spread spectrum transceiver
CA2113941A1 (fr) * 1993-01-25 1994-07-26 Andrew J. Macdonald Decodeur et methode de decodage a correction des erreurs pour recepteur de systeme de communication cellulaire numerique
US5363413A (en) * 1993-05-20 1994-11-08 Motorola, Inc. Data decoder and method for use therein using a dynamically indexed channel state metric
US5539780A (en) * 1993-10-28 1996-07-23 Motorola, Inc. Computationally efficient data decoder and method used therein
US5596589A (en) * 1993-10-29 1997-01-21 Motorola, Inc. Method and apparatus for encoding and decoding error correction codes in a radio communication system
US5592404A (en) * 1993-11-04 1997-01-07 Cirrus Logic, Inc. Versatile error correction system
US5481566A (en) * 1993-12-29 1996-01-02 At&T Corp. Method and apparatus to increase efficiency of systematic codes
WO1995028046A1 (fr) * 1994-04-08 1995-10-19 Echelon Corporation Procede et appareil de communication fiable base sur la modulation angulaire
US5574717A (en) * 1994-05-17 1996-11-12 Nippon Telegraph And Telephone Corporation Line terminating equipment in SDH networks, using forward error correcting codes
US5717723A (en) * 1994-08-17 1998-02-10 Roke Manor Research Limited Apparatus for use in equipment providing a digital radio link between a fixed radio unit and a mobile radio unit
US5533033A (en) * 1994-12-19 1996-07-02 The United States Of America As Represented By The Director, National Security Agency Device for and method of correcting errors in formatted modem transmissions
US5751740A (en) * 1995-12-14 1998-05-12 Gorca Memory Systems Error detection and correction system for use with address translation memory controller
US5996110A (en) * 1996-12-16 1999-11-30 Motorola, Inc. Method and apparatus for decoding a data packet
US6145110A (en) * 1998-06-22 2000-11-07 Ericsson Inc. Digital data decoder that derives codeword estimates from soft data
EP0977411B1 (fr) * 1998-07-07 2005-04-27 Agilent Technologies, Inc. (a Delaware corporation) Code de bloc à disparité limité
US6728920B1 (en) 1999-05-24 2004-04-27 Adaptive Broadband Corporation Method for correcting errors in transfer of information
DE10049162A1 (de) * 2000-09-27 2002-05-02 Siemens Ag Verfahren zur Kodierung von Datenpaketen insbesondere zur Übertragung über eine Luftschnittstelle
US20020199153A1 (en) * 2001-06-22 2002-12-26 Fall Thomas G. Sampling method for use with bursty communication channels
US6920601B1 (en) * 2002-04-08 2005-07-19 Sanera Systems Inc. Error correction for data communication
US7433427B2 (en) * 2004-11-29 2008-10-07 Hewlett-Packard Development Company, L.P. Enhanced denoising system utilizing incremental parsing
US7890842B2 (en) * 2005-02-14 2011-02-15 California Institute Of Technology Computer-implemented method for correcting transmission errors using linear programming
US7421640B2 (en) * 2005-08-17 2008-09-02 International Business Machines Corporation Method and apparatus for providing error correction capability to longitudinal position data
US7506226B2 (en) * 2006-05-23 2009-03-17 Micron Technology, Inc. System and method for more efficiently using error correction codes to facilitate memory device testing
WO2009149748A1 (fr) * 2008-06-10 2009-12-17 Telefonaktiebolaget Lm Ericsson (Publ) Décodeur viterbi parallèle continu
US8498349B2 (en) * 2009-03-11 2013-07-30 Texas Instruments Incorporated Demodulation and decoding for frequency modulation (FM) receivers with radio data system (RDS) or radio broadcast data system (RBDS)
US8327243B1 (en) * 2010-08-16 2012-12-04 Integrated Device Technology Inc. System and method for generating locator polynomials
US8965776B2 (en) * 2012-03-30 2015-02-24 Infinera Corporation Iterative forward error correction (FEC) on segmented words using a soft-metric arithmetic scheme
WO2013170381A1 (fr) 2012-05-14 2013-11-21 Socovar, Limited Partnership Procédé et système de correction d'erreurs vidéo
US11381260B2 (en) * 2020-05-27 2022-07-05 The Royal Institution For The Advancement Of Learning / Mcgill University Architecture for guessing random additive noise decoding (GRAND)
US11722152B1 (en) 2020-11-25 2023-08-08 Astera Labs, Inc. Capacity-expanding memory control component
US12061793B1 (en) * 2020-11-25 2024-08-13 Astera Labs, Inc. Capacity-expanding memory control component
US12277350B1 (en) 2023-10-30 2025-04-15 Astera Labs, Inc. Virtual metadata storage

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4020461A (en) * 1975-11-18 1977-04-26 Trw Inc. Method of and apparatus for transmitting and receiving coded digital signals
JPS5387644A (en) * 1977-01-12 1978-08-02 Hitachi Ltd Error check system
JPS55102057A (en) * 1979-01-29 1980-08-04 Fujitsu Ltd Error correction unit
DE3689370T2 (de) * 1985-07-24 1994-05-11 Nippon Electric Co Mehrpegel-Modulator mit einer kompakten Einheit zur Erzeugung eines Fehlerkorrekturkodes.
CA1296065C (fr) * 1985-12-11 1992-02-18 Tadashi Matsumoto Methode de decodage de codes complets de correction d'erreurs
US4914660A (en) * 1988-04-08 1990-04-03 Sanyo Electric Co., Ltd. Method and apparatus for decoding error correcting code

Also Published As

Publication number Publication date
DE69029484T2 (de) 1997-04-10
EP0397385A3 (fr) 1993-11-10
JPH0831808B2 (ja) 1996-03-27
CA2013158C (fr) 1993-06-08
EP0397385A2 (fr) 1990-11-14
DE69029484D1 (de) 1997-02-06
EP0397385B1 (fr) 1996-12-27
JPH033523A (ja) 1991-01-09
US5010554A (en) 1991-04-23

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