AU2002357739A1 - Viterbi convolutional coding method and apparatus - Google Patents

Viterbi convolutional coding method and apparatus

Info

Publication number
AU2002357739A1
AU2002357739A1 AU2002357739A AU2002357739A AU2002357739A1 AU 2002357739 A1 AU2002357739 A1 AU 2002357739A1 AU 2002357739 A AU2002357739 A AU 2002357739A AU 2002357739 A AU2002357739 A AU 2002357739A AU 2002357739 A1 AU2002357739 A1 AU 2002357739A1
Authority
AU
Australia
Prior art keywords
coding method
convolutional coding
viterbi convolutional
viterbi
convolutional
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
AU2002357739A
Other languages
English (en)
Other versions
AU2002357739A8 (en
Inventor
Fadi Kurdahi
Behzad Mohebbi
Afshin Niktash
Saeid Safavi
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.)
Morpho Technologies Inc
Original Assignee
Morpho Technologies Inc
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 Morpho Technologies Inc filed Critical Morpho Technologies Inc
Publication of AU2002357739A1 publication Critical patent/AU2002357739A1/en
Publication of AU2002357739A8 publication Critical patent/AU2002357739A8/xx
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
    • H03M13/3961—Arrangements of methods for branch or transition metric calculation
    • 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
    • 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
    • H03M13/4107—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors implementing add, compare, select [ACS] operations
    • 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
    • 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
    • H03M13/4192—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 combined traceback and register-exchange
    • 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
    • H03M13/6569—Implementation on processors, e.g. DSPs, or software implementations
    • 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
    • H03M13/6577—Representation or format of variables, register sizes or word-lengths and quantization
    • H03M13/6583—Normalization other than scaling, e.g. by subtraction
    • 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
    • H03M13/6577—Representation or format of variables, register sizes or word-lengths and quantization
    • H03M13/6583—Normalization other than scaling, e.g. by subtraction
    • H03M13/6586—Modulo/modular normalization, e.g. 2's complement modulo implementations
AU2002357739A 2001-11-16 2002-11-15 Viterbi convolutional coding method and apparatus Abandoned AU2002357739A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US33239801P 2001-11-16 2001-11-16
US60/332,398 2001-11-16
PCT/US2002/036998 WO2003044962A2 (en) 2001-11-16 2002-11-15 Viterbi convolutional coding method and apparatus

Publications (2)

Publication Number Publication Date
AU2002357739A1 true AU2002357739A1 (en) 2003-06-10
AU2002357739A8 AU2002357739A8 (en) 2003-06-10

Family

ID=23298053

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002357739A Abandoned AU2002357739A1 (en) 2001-11-16 2002-11-15 Viterbi convolutional coding method and apparatus

Country Status (3)

Country Link
US (1) US20030123579A1 (US20030123579A1-20030703-M00002.png)
AU (1) AU2002357739A1 (US20030123579A1-20030703-M00002.png)
WO (1) WO2003044962A2 (US20030123579A1-20030703-M00002.png)

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US6542998B1 (en) 1997-02-08 2003-04-01 Pact Gmbh Method of self-synchronization of configurable elements of a programmable module
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US8058899B2 (en) 2000-10-06 2011-11-15 Martin Vorbach Logic cell array and bus system
DE60117421T2 (de) * 2000-11-15 2006-09-07 Texas Instruments Inc., Dallas Vollen Pfadmetrikrechner in Viterbidekodierung
US7210129B2 (en) * 2001-08-16 2007-04-24 Pact Xpp Technologies Ag Method for translating programs for reconfigurable architectures
US7444531B2 (en) 2001-03-05 2008-10-28 Pact Xpp Technologies Ag Methods and devices for treating and processing data
US7844796B2 (en) 2001-03-05 2010-11-30 Martin Vorbach Data processing device and method
US9037807B2 (en) 2001-03-05 2015-05-19 Pact Xpp Technologies Ag Processor arrangement on a chip including data processing, memory, and interface elements
JP2004533691A (ja) * 2001-06-20 2004-11-04 ペーアーツェーテー　イクスペーペー　テクノロジーズ　アクチエンゲゼルシャフト データを処理するための方法
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US8111617B2 (en) * 2004-08-13 2012-02-07 Broadcom Corporation Multiple independent pathway communications
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US7441174B2 (en) * 2005-09-07 2008-10-21 The University Of Hong Kong Embedded state metric storage for MAP decoder of turbo codes
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Also Published As

Publication number Publication date
US20030123579A1 (en) 2003-07-03
AU2002357739A8 (en) 2003-06-10
WO2003044962A3 (en) 2003-10-30
WO2003044962A2 (en) 2003-05-30

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