AU2002233523A1 - Convolutional decoder - Google Patents

Convolutional decoder

Info

Publication number
AU2002233523A1
AU2002233523A1 AU2002233523A AU2002233523A AU2002233523A1 AU 2002233523 A1 AU2002233523 A1 AU 2002233523A1 AU 2002233523 A AU2002233523 A AU 2002233523A AU 2002233523 A AU2002233523 A AU 2002233523A AU 2002233523 A1 AU2002233523 A1 AU 2002233523A1
Authority
AU
Australia
Prior art keywords
convolutional decoder
convolutional
decoder
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.)
Abandoned
Application number
AU2002233523A
Inventor
Gavin Robert Ferris
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.)
RadioScape Ltd
Original Assignee
RadioScape 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 RadioScape Ltd filed Critical RadioScape Ltd
Publication of AU2002233523A1 publication Critical patent/AU2002233523A1/en
Abandoned 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
    • H03M13/65—Purpose and implementation aspects
    • H03M13/6502—Reduction of hardware complexity or efficient processing
    • 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
    • H03M13/413—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors tail biting 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
    • H03M13/4161—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors implementing path management
    • H03M13/4169—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors implementing path management using traceback

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
AU2002233523A 2001-02-19 2002-02-19 Convolutional decoder Abandoned AU2002233523A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0104037A GB0104037D0 (en) 2001-02-19 2001-02-19 Fast convolutional decoder utilising state pinning
GB0104037.7 2001-02-19
PCT/GB2002/000743 WO2002067433A2 (en) 2001-02-19 2002-02-19 Convolutional decoder

Publications (1)

Publication Number Publication Date
AU2002233523A1 true AU2002233523A1 (en) 2002-09-04

Family

ID=9909029

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002233523A Abandoned AU2002233523A1 (en) 2001-02-19 2002-02-19 Convolutional decoder

Country Status (3)

Country Link
AU (1) AU2002233523A1 (en)
GB (2) GB0104037D0 (en)
WO (1) WO2002067433A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7519896B2 (en) 2004-09-22 2009-04-14 Stmicroelectronics Pvt. Ltd. Turbo encoder and related methods

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5327441A (en) * 1991-12-16 1994-07-05 Nippon Telegraph And Telephone Corporation Method and circuit for decoding convolutional codes
JP2755045B2 (en) * 1992-05-26 1998-05-20 日本電気株式会社 Viterbi decoder
DE19539343C2 (en) * 1995-10-23 1997-12-11 Siemens Ag Method for error detection of a digital bit data stream that is transmitted from a transmitter to a receiver
EP1016236B1 (en) * 1997-09-18 2003-12-03 Siemens Aktiengesellschaft Rapid decoding of partially received convolution-coded data
JP2001024523A (en) * 1999-07-08 2001-01-26 Advantest Corp Decoder

Also Published As

Publication number Publication date
GB2377146B (en) 2003-08-20
WO2002067433A2 (en) 2002-08-29
WO2002067433A3 (en) 2003-03-13
GB2377146A (en) 2002-12-31
GB0104037D0 (en) 2001-04-04
GB0203923D0 (en) 2002-04-03

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase