HK133896A - Convolutional coding - Google Patents

Convolutional coding

Info

Publication number
HK133896A
HK133896A HK133896A HK133896A HK133896A HK 133896 A HK133896 A HK 133896A HK 133896 A HK133896 A HK 133896A HK 133896 A HK133896 A HK 133896A HK 133896 A HK133896 A HK 133896A
Authority
HK
Hong Kong
Prior art keywords
convolutional coding
convolutional
coding
Prior art date
Application number
HK133896A
Inventor
Barry George William Lloyd
Original Assignee
British Telecomm
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 British Telecomm filed Critical British Telecomm
Publication of HK133896A publication Critical patent/HK133896A/en

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
    • H03M13/03—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
    • H03M13/235—Encoding of convolutional codes, e.g. methods or arrangements for parallel or block-wise encoding
    • 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
    • H03M13/33—Synchronisation based on error coding or 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
    • H03M13/39—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
    • H03M13/4123—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors implementing the return to a predetermined state

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
HK133896A 1991-03-22 1996-07-25 Convolutional coding HK133896A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9106180A GB2253974B (en) 1991-03-22 1991-03-22 Convolutional coding

Publications (1)

Publication Number Publication Date
HK133896A true HK133896A (en) 1996-08-02

Family

ID=10692075

Family Applications (1)

Application Number Title Priority Date Filing Date
HK133896A HK133896A (en) 1991-03-22 1996-07-25 Convolutional coding

Country Status (2)

Country Link
GB (1) GB2253974B (en)
HK (1) HK133896A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0818461A (en) * 1994-06-25 1996-01-19 Nec Corp Maximum likelihood error correction system and correction device
FR2756996A1 (en) * 1996-12-10 1998-06-12 Philips Electronics Nv DIGITAL TRANSMISSION SYSTEM AND METHOD COMPRISING A PRODUCT CODE COMBINED WITH MULTI-DIMENSIONAL MODULATION
AU735889B2 (en) * 1998-04-18 2001-07-19 Samsung Electronics Co., Ltd. Channel encoding device and method for communication system
FR2781945B1 (en) 1998-07-28 2002-03-08 Mhs CONVOLUTIVE CODING AND PACKET TRANSMISSION PROCESS OF A SERIES OF DIGITAL DATA, CORRESPONDING DECODING PROCESS AND DEVICE
US7509563B2 (en) 2002-05-06 2009-03-24 Actelis Networks (Israel) Ltd. Flexible forward error correction
US7702986B2 (en) * 2002-11-18 2010-04-20 Qualcomm Incorporated Rate-compatible LDPC codes

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63236416A (en) * 1987-03-25 1988-10-03 Mitsubishi Electric Corp Encoding/decoding method

Also Published As

Publication number Publication date
GB2253974A (en) 1992-09-23
GB9106180D0 (en) 1991-05-08
GB2253974B (en) 1995-02-22

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)