GB2411326B - Viterbi decoder with single wrong turn correction - Google Patents

Viterbi decoder with single wrong turn correction

Info

Publication number
GB2411326B
GB2411326B GB0403734A GB0403734A GB2411326B GB 2411326 B GB2411326 B GB 2411326B GB 0403734 A GB0403734 A GB 0403734A GB 0403734 A GB0403734 A GB 0403734A GB 2411326 B GB2411326 B GB 2411326B
Authority
GB
United Kingdom
Prior art keywords
viterbi decoder
wrong turn
turn correction
single wrong
correction
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.)
Expired - Fee Related
Application number
GB0403734A
Other versions
GB2411326A (en
GB0403734D0 (en
Inventor
Laolu Lijofi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to GB0403734A priority Critical patent/GB2411326B/en
Publication of GB0403734D0 publication Critical patent/GB0403734D0/en
Publication of GB2411326A publication Critical patent/GB2411326A/en
Application granted granted Critical
Publication of GB2411326B publication Critical patent/GB2411326B/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
    • H03M13/37—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
    • H03M13/4115—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors list output Viterbi 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
    • 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
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
GB0403734A 2004-02-19 2004-02-19 Viterbi decoder with single wrong turn correction Expired - Fee Related GB2411326B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0403734A GB2411326B (en) 2004-02-19 2004-02-19 Viterbi decoder with single wrong turn correction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0403734A GB2411326B (en) 2004-02-19 2004-02-19 Viterbi decoder with single wrong turn correction

Publications (3)

Publication Number Publication Date
GB0403734D0 GB0403734D0 (en) 2004-03-24
GB2411326A GB2411326A (en) 2005-08-24
GB2411326B true GB2411326B (en) 2006-05-17

Family

ID=32040042

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0403734A Expired - Fee Related GB2411326B (en) 2004-02-19 2004-02-19 Viterbi decoder with single wrong turn correction

Country Status (1)

Country Link
GB (1) GB2411326B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5784392A (en) * 1995-06-26 1998-07-21 Nokia Mobile Phones Ltd. Viterbi decoder with l=2 best decoding paths
EP1056212A2 (en) * 1999-05-28 2000-11-29 Lucent Technologies Inc. Viterbi decoding using single-wrong-turn correction
GB2361855A (en) * 1999-07-21 2001-10-31 Mitsubishi Electric Corp Turbo-code decoding using a Soft Output Viterbi Algorithm (SOVA)

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5784392A (en) * 1995-06-26 1998-07-21 Nokia Mobile Phones Ltd. Viterbi decoder with l=2 best decoding paths
EP1056212A2 (en) * 1999-05-28 2000-11-29 Lucent Technologies Inc. Viterbi decoding using single-wrong-turn correction
GB2361855A (en) * 1999-07-21 2001-10-31 Mitsubishi Electric Corp Turbo-code decoding using a Soft Output Viterbi Algorithm (SOVA)

Also Published As

Publication number Publication date
GB2411326A (en) 2005-08-24
GB0403734D0 (en) 2004-03-24

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Legal Events

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

Effective date: 20090219