GB9106180D0 - Convolutional coding - Google Patents

Convolutional coding

Info

Publication number
GB9106180D0
GB9106180D0 GB919106180A GB9106180A GB9106180D0 GB 9106180 D0 GB9106180 D0 GB 9106180D0 GB 919106180 A GB919106180 A GB 919106180A GB 9106180 A GB9106180 A GB 9106180A GB 9106180 D0 GB9106180 D0 GB 9106180D0
Authority
GB
United Kingdom
Prior art keywords
convolutional coding
convolutional
coding
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
GB919106180A
Other versions
GB2253974A (en
GB2253974B (en
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 Telecommunications PLC filed Critical British Telecommunications PLC
Priority to GB9106180A priority Critical patent/GB2253974B/en
Publication of GB9106180D0 publication Critical patent/GB9106180D0/en
Publication of GB2253974A publication Critical patent/GB2253974A/en
Application granted granted Critical
Publication of GB2253974B publication Critical patent/GB2253974B/en
Priority to HK133896A priority patent/HK133896A/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
GB9106180A 1991-03-22 1991-03-22 Convolutional coding Expired - Fee Related GB2253974B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9106180A GB2253974B (en) 1991-03-22 1991-03-22 Convolutional coding
HK133896A HK133896A (en) 1991-03-22 1996-07-25 Convolutional coding

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB9106180D0 true GB9106180D0 (en) 1991-05-08
GB2253974A GB2253974A (en) 1992-09-23
GB2253974B GB2253974B (en) 1995-02-22

Family

ID=10692075

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9106180A Expired - Fee Related GB2253974B (en) 1991-03-22 1991-03-22 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
HK133896A (en) 1996-08-02
GB2253974A (en) 1992-09-23
GB2253974B (en) 1995-02-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990322