FI922067A - Dekoderanordning - Google Patents

Dekoderanordning Download PDF

Info

Publication number
FI922067A
FI922067A FI922067A FI922067A FI922067A FI 922067 A FI922067 A FI 922067A FI 922067 A FI922067 A FI 922067A FI 922067 A FI922067 A FI 922067A FI 922067 A FI922067 A FI 922067A
Authority
FI
Finland
Prior art keywords
dekoderanordning
Prior art date
Application number
FI922067A
Other languages
English (en)
Finnish (fi)
Other versions
FI922067A0 (fi
Inventor
Hans Johan Jozef Busschaert
Peter Paul Frans Reusens
Camp Ronny Maria Alfons Van
Original Assignee
Alcatel Nv
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 Alcatel Nv filed Critical Alcatel Nv
Publication of FI922067A0 publication Critical patent/FI922067A0/fi
Publication of FI922067A publication Critical patent/FI922067A/fi

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
    • H03M13/37—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

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Dc Digital Transmission (AREA)
FI922067A 1991-05-08 1992-05-07 Dekoderanordning FI922067A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9100432A BE1004814A3 (nl) 1991-05-08 1991-05-08 Decodeerinrichting.

Publications (2)

Publication Number Publication Date
FI922067A0 FI922067A0 (fi) 1992-05-07
FI922067A true FI922067A (fi) 1992-11-09

Family

ID=3885488

Family Applications (1)

Application Number Title Priority Date Filing Date
FI922067A FI922067A (fi) 1991-05-08 1992-05-07 Dekoderanordning

Country Status (9)

Country Link
US (1) US5331665A (de)
EP (1) EP0512641B1 (de)
JP (1) JPH05175855A (de)
BE (1) BE1004814A3 (de)
CA (1) CA2068117C (de)
DE (1) DE69212695T2 (de)
ES (1) ES2093178T3 (de)
FI (1) FI922067A (de)
NZ (1) NZ242456A (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5432804A (en) * 1993-11-16 1995-07-11 At&T Corp. Digital processor and viterbi decoder having shared memory
US5465275A (en) * 1993-11-16 1995-11-07 At&T Ipm Corp. Efficient utilization of present state/next state registers
TW243568B (en) * 1993-11-16 1995-03-21 At & T Corp Digital signal processor with an embedded viterbi co-processor
FR2737824B1 (fr) * 1995-08-08 1997-10-31 Tortelier Patrick Procede de decodage a sorties ponderees mettant en oeuvre l'algorithme de viterbi en fonctionnement par blocs
GB2305827B (en) * 1995-09-30 2000-01-19 Motorola Ltd Viterbi co-processor and method of operation therefor
US6028899A (en) * 1995-10-24 2000-02-22 U.S. Philips Corporation Soft-output decoding transmission system with reduced memory requirement
US6023492A (en) * 1995-11-24 2000-02-08 Telefonaktiebolaget Lm Ericsson Method and apparatus for conditionally combining bit metrics in a communication system
US5964825A (en) * 1996-02-09 1999-10-12 Texas Instruments Incorporated Manipulation of boolean values and conditional operation in a microprocessor
US5742622A (en) * 1996-03-12 1998-04-21 Discovision Associates Error detection and correction system for a stream of encoded data
KR100212833B1 (ko) * 1996-03-22 1999-08-02 전주범 가변레이트 비터비 복호기
US6374346B1 (en) 1997-01-24 2002-04-16 Texas Instruments Incorporated Processor with conditional execution of every instruction
GB2329557B (en) * 1997-09-19 2002-05-01 Motorola As Method and apparatus for viterbi decoding of punctured codes
US6275538B1 (en) * 1998-03-11 2001-08-14 Ericsson Inc. Technique for finding a starting state for a convolutional feedback encoder
US6272661B1 (en) * 1998-12-29 2001-08-07 Texas Instruments Incorporated Minimum memory implementation of high speed viterbi decoder
SG80035A1 (en) * 1999-05-27 2001-04-17 Inst Of Microelectronics Viterbi decoding of punctured convolutional codes without real-time branch metric computation
US6633615B1 (en) * 2000-01-31 2003-10-14 Agere Systems Inc. Trellis transition-probability calculation with threshold normalization
TW518845B (en) * 2001-03-30 2003-01-21 Ali Corp Method of erroneous data correction for full response channel system
CN1306514C (zh) * 2001-07-19 2007-03-21 松下电器产业株式会社 再现信号质量的评价方法和信息再现装置
GB2409618A (en) * 2003-12-23 2005-06-29 Picochip Designs Ltd Telecommunications decoder device
US7920612B2 (en) * 2004-08-31 2011-04-05 Finisar Corporation Light emitting semiconductor device having an electrical confinement barrier near the active region
US8140949B2 (en) * 2007-11-13 2012-03-20 Alpha Imaging Technology Corp. ACS unit of a Viterbi decoder and method for calculating a bit error rate before a Viterbi decoder
US9942005B2 (en) * 2016-08-30 2018-04-10 International Business Machines Corporation Sequence detector
US10243591B2 (en) 2016-08-30 2019-03-26 International Business Machines Corporation Sequence detectors

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4536878A (en) * 1982-09-20 1985-08-20 Sperry Corporation Bit serial convolutional decoder for VLSI implementation
FR2585906B1 (fr) * 1985-08-02 1987-09-25 Battail Gerard Procede de decodage d'un code convolutif et decodeur correspondant
CA1260143A (en) * 1986-02-24 1989-09-26 Atsushi Yamashita Path trace viterbi decoder
US4742533A (en) * 1987-01-02 1988-05-03 Motorola, Inc. Soft decision digital communication apparatus

Also Published As

Publication number Publication date
CA2068117A1 (en) 1992-11-09
DE69212695D1 (de) 1996-09-19
AU1526192A (en) 1992-11-12
EP0512641B1 (de) 1996-08-14
AU644523B2 (en) 1993-12-09
DE69212695T2 (de) 1997-02-06
NZ242456A (en) 1994-09-27
US5331665A (en) 1994-07-19
CA2068117C (en) 1998-04-14
JPH05175855A (ja) 1993-07-13
ES2093178T3 (es) 1996-12-16
FI922067A0 (fi) 1992-05-07
EP0512641A1 (de) 1992-11-11
BE1004814A3 (nl) 1993-02-02

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