DE3689819D1 - Fehler-Korrektur-Koder/Dekoder. - Google Patents

Fehler-Korrektur-Koder/Dekoder.

Info

Publication number: DE3689819D1
Authority: DE; Germany
Prior art keywords: decoder; error correction; correction encoder; encoder; error
Prior art date: 1985-12-25
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 - Lifetime

Application number

DE3689819T

Other languages

English (en)

Other versions

DE3689819T2 (de

Inventor

Shuji Kubota

Shuzo Kato

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.)

Nippon Telegraph and Telephone Corp

Original Assignee

Nippon Telegraph and Telephone Corp

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.)

1985-12-25

Filing date

1986-12-23

Publication date

1994-06-01

1986-12-23 Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp

1994-06-01 Application granted granted Critical

1994-06-01 Publication of DE3689819D1 publication Critical patent/DE3689819D1/de

1994-11-24 Publication of DE3689819T2 publication Critical patent/DE3689819T2/de

2006-12-24 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
- H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
- H03M13/41—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors
- 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

Landscapes

Physics & Mathematics (AREA)
Probability & Statistics with Applications (AREA)
Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Error Detection And Correction (AREA)
Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)

DE3689819T 1985-12-25 1986-12-23 Fehler-Korrektur-Koder/Dekoder. Expired - Lifetime DE3689819T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP60296268A JPH0824270B2 (ja)	1985-12-25	1985-12-25	たたみ込み符号器および最尤復号器

Publications (2)

Publication Number	Publication Date
DE3689819D1 true DE3689819D1 (de)	1994-06-01
DE3689819T2 DE3689819T2 (de)	1994-11-24

Family

ID=17831371

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE3689819T Expired - Lifetime DE3689819T2 (de)	1985-12-25	1986-12-23	Fehler-Korrektur-Koder/Dekoder.

Country Status (5)

Country	Link
US (1)	US4805174A (de)
EP (1)	EP0227473B1 (de)
JP (1)	JPH0824270B2 (de)
CA (1)	CA1276726C (de)
DE (1)	DE3689819T2 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1210749B (it) *	1987-05-20	1989-09-20	Cselt Centro Studi Lab Telecom	Procedimento e dispositivo per la decodifica di messaggi a blocchi con correzione di errori
DE3724729A1 (de) *	1987-07-25	1989-02-02	Ant Nachrichtentech	Verfahren zur aufbereitung eines faltungscodes zur uebertragung sowie dessen empfangsseitige rueckwandlung sowie anordnung hierzu
JPS6490621A (en) *	1987-09-30	1989-04-07	Nec Corp	Decoder
US4939354A (en) *	1988-05-05	1990-07-03	Datacode International, Inc.	Dynamically variable machine readable binary code and method for reading and producing thereof
US4945538A (en) *	1988-11-14	1990-07-31	International Business Machines Corporation	Method and apparatus for processing sample values in a coded signal processing channel
US5136593A (en) *	1989-10-30	1992-08-04	Carnegie-Mellon University	Apparatus and method for fixed delay tree search
US5375129A (en) *	1990-07-19	1994-12-20	Technophone Limited	Maximum likelihood sequence detector
US5151904A (en) *	1990-09-27	1992-09-29	The Titan Corporation	Reconfigurable, multi-user viterbi decoder
US5229767A (en) *	1991-09-05	1993-07-20	Motorola, Inc.	Decoder for convolutionally encoded information
GB2260244B (en) *	1991-10-04	1995-04-05	Technophone Ltd	Digital radio receiver
KR100195177B1 (ko) *	1992-12-31	1999-06-15	윤종용	트렐리스 부호화 변조시스템
US5424881A (en)	1993-02-01	1995-06-13	Cirrus Logic, Inc.	Synchronous read channel
US5438590A (en) *	1993-05-24	1995-08-01	Comstream Corporation	Transmitting and receiving apparatus and method including punctured convolutional encoding and decoding
US5848102A (en) *	1993-06-04	1998-12-08	Qualcomm Incorporated	Method and apparatus for encoding/decoding QAM trellis coded data
DE69424908T2 (de) *	1993-09-20	2000-11-09	Canon K.K., Tokio/Tokyo	Signalverarbeitungsapparat
US5497401A (en) *	1994-11-18	1996-03-05	Thomson Consumer Electronics, Inc.	Branch metric computer for a Viterbi decoder of a punctured and pragmatic trellis code convolutional decoder suitable for use in a multi-channel receiver of satellite, terrestrial and cable transmitted FEC compressed-digital television data
GB2308044B (en) *	1995-10-02	2000-03-15	Motorola Ltd	Method of decoding punctured codes and apparatus therefor
US6598203B1 (en) *	2000-06-28	2003-07-22	Northrop Grumman Corporation	Parallel punctured convolutional encoder
US8751889B2 (en) *	2012-01-31	2014-06-10	Lsi Corporation	Systems and methods for multi-pass alternate decoding
US9214959B2 (en)	2013-02-19	2015-12-15	Avago Technologies General Ip (Singapore) Pte. Ltd.	Systems and methods for skip layer data decoding
US9274889B2 (en)	2013-05-29	2016-03-01	Avago Technologies General Ip (Singapore) Pte. Ltd.	Systems and methods for data processing using global iteration result reuse
US8959414B2 (en)	2013-06-13	2015-02-17	Lsi Corporation	Systems and methods for hybrid layer data decoding
US8917466B1 (en)	2013-07-17	2014-12-23	Lsi Corporation	Systems and methods for governing in-flight data sets in a data processing system
US8817404B1 (en)	2013-07-18	2014-08-26	Lsi Corporation	Systems and methods for data processing control
US9196299B2 (en)	2013-08-23	2015-11-24	Avago Technologies General Ip (Singapore) Pte. Ltd.	Systems and methods for enhanced data encoding and decoding
US8908307B1 (en)	2013-08-23	2014-12-09	Lsi Corporation	Systems and methods for hard disk drive region based data encoding
US9400797B2 (en)	2013-09-17	2016-07-26	Avago Technologies General Ip (Singapore) Pte. Ltd.	Systems and methods for recovered data stitching
US9219503B2 (en)	2013-10-16	2015-12-22	Avago Technologies General Ip (Singapore) Pte. Ltd.	Systems and methods for multi-algorithm concatenation encoding and decoding
US9323606B2 (en)	2013-11-21	2016-04-26	Avago Technologies General Ip (Singapore) Pte. Ltd.	Systems and methods for FAID follower decoding
RU2014104571A (ru)	2014-02-10	2015-08-20	ЭлЭсАй Корпорейшн	Системы и способы для эффективного с точки зрения площади кодирования данных
US9378765B2 (en)	2014-04-03	2016-06-28	Seagate Technology Llc	Systems and methods for differential message scaling in a decoding process

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS57155857A (en) *	1981-03-23	1982-09-27	Kokusai Denshin Denwa Co Ltd <Kdd>	Maximum likelihood method and apparatus for error
US4500994A (en) *	1982-10-04	1985-02-19	Motorola, Inc.	Multi-rate branch metric processor for maximum-likelihood convolutional decoder
JPS60142627A (ja) *	1983-12-29	1985-07-27	Fujitsu Ltd	復号装置
JPS60142626A (ja) *	1983-12-29	1985-07-27	Fujitsu Ltd	復号装置
US4669084A (en) *	1985-05-23	1987-05-26	Harris Corporation	Error correction processing scheme for sequential codec

1985
- 1985-12-25 JP JP60296268A patent/JPH0824270B2/ja not_active Expired - Lifetime
1986
- 1986-12-23 DE DE3689819T patent/DE3689819T2/de not_active Expired - Lifetime
- 1986-12-23 EP EP86310082A patent/EP0227473B1/de not_active Expired - Lifetime
- 1986-12-23 CA CA000526105A patent/CA1276726C/en not_active Expired - Lifetime
- 1986-12-29 US US06/947,328 patent/US4805174A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0227473A2 (de)	1987-07-01
EP0227473B1 (de)	1994-04-27
DE3689819T2 (de)	1994-11-24
JPS62151032A (ja)	1987-07-06
US4805174A (en)	1989-02-14
CA1276726C (en)	1990-11-20
EP0227473A3 (en)	1988-11-17
JPH0824270B2 (ja)	1996-03-06

Publication	Publication Date	Title
DE3689819D1 (de)	1994-06-01	Fehler-Korrektur-Koder/Dekoder.
DE3685962D1 (de)	1992-08-20	Fehlerkorrekturkodierungssystem.
DE68917188D1 (de)	1994-09-08	Kode-Fehler-Korrekturgerät.
DE3689448D1 (de)	1994-02-10	Optischer Codierer.
DE3579184D1 (de)	1990-09-20	Drehkodiergeraet.
DE3686540D1 (de)	1992-10-01	Verfahren zur kode-fehlerkorrektur.
FI863612A0 (fi)	1986-09-08	Kreditarrangemang foer ett kommunikationsnaet.
DE3580147D1 (de)	1990-11-22	Fehlerkorrektursystem.
DE3280247D1 (de)	1990-10-25	Kodierverfahren mit fehlerkorrektur.
ATA144084A (de)	1998-05-15	Fehlerkorrekturverfahren
DE3484455D1 (de)	1991-05-23	Fehlerkorrekturschaltung.
FI864325L (fi)	1987-04-25	Ytterdaeck med ett stomparti som aotminstone delvis utgoers av en cellulosaregeneratfiber.
DE3689464D1 (de)	1994-02-10	Vermittlungsanlage mit Fehlerkorrektur.
DE3481885D1 (de)	1990-05-10	Coderwoerter-decodierer.
DE3685914D1 (de)	1992-08-13	Fehlerkorrekturmechanismus.
DE3683896D1 (de)	1992-03-26	Digitaler fehlerlokalisierer.
DE3689102D1 (de)	1993-11-04	Digitaler kodewortdekodierer.
DE3685067D1 (de)	1992-06-04	Videokodiergeraet.
DE3752367D1 (de)	2003-06-05	Fehlerkorrekturgerät
DE3583568D1 (de)	1991-08-29	Geraet zur fehlerkorrektur.
DE3684420D1 (de)	1992-04-23	Fehlerdetektor.
DE3783310D1 (de)	1993-02-11	Konvolutionskodierer.
FI880835A0 (fi)	1988-02-23	Sug anvaendande rengoeringsanordning.
FI861405L (fi)	1986-10-05	Taeckskaol foer en tryckknapp som anordnats i ett hoelje.
FI864345A (fi)	1987-04-29	Flermotoranlaeggning omfattande ett flertal turboladdade foerbraenningsmotorer.

Legal Events

Date	Code	Title	Description
1995-05-24	8364	No opposition during term of opposition