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AU2001286842A1 - Soft-output error-trellis decoder for convolutional codes - Google Patents

Soft-output error-trellis decoder for convolutional codes

Info

Publication number
AU2001286842A1
AU2001286842A1 AU2001286842A AU8684201A AU2001286842A1 AU 2001286842 A1 AU2001286842 A1 AU 2001286842A1 AU 2001286842 A AU2001286842 A AU 2001286842A AU 8684201 A AU8684201 A AU 8684201A AU 2001286842 A1 AU2001286842 A1 AU 2001286842A1
Authority
AU
Australia
Prior art keywords
soft
output error
convolutional codes
trellis decoder
trellis
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
AU2001286842A
Inventor
Ofer Amrani
Meir Ariel
Reuven Meidan
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.)
Motorola Solutions Inc
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of AU2001286842A1 publication Critical patent/AU2001286842A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H04L1/0047—Decoding adapted to other signal detection operation
    • H04L1/005—Iterative decoding, including iteration between signal detection and decoding operation
    • 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
    • H03M13/3723—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 using means or methods for the initialisation of the decoder
    • 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
    • H03M13/3905—Maximum a posteriori probability [MAP] decoding or approximations thereof based on trellis or lattice decoding, e.g. forward-backward algorithm, log-MAP decoding, max-log-MAP decoding
    • 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
    • H04L1/0055—MAP-decoding
    • 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
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0064—Concatenated codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
AU2001286842A 2000-09-06 2001-08-28 Soft-output error-trellis decoder for convolutional codes Abandoned AU2001286842A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US65599500A 2000-09-06 2000-09-06
US09655995 2000-09-06
PCT/US2001/026785 WO2002021784A1 (en) 2000-09-06 2001-08-28 Soft-output error-trellis decoder for convolutional codes

Publications (1)

Publication Number Publication Date
AU2001286842A1 true AU2001286842A1 (en) 2002-03-22

Family

ID=24631217

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001286842A Abandoned AU2001286842A1 (en) 2000-09-06 2001-08-28 Soft-output error-trellis decoder for convolutional codes

Country Status (2)

Country Link
AU (1) AU2001286842A1 (en)
WO (1) WO2002021784A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010527558A (en) 2007-05-16 2010-08-12 トムソン ライセンシング Method and apparatus for encoding and decoding signals
WO2009051689A2 (en) 2007-10-15 2009-04-23 Thomson Licensing High definition television transmission with mobile capability
US9414110B2 (en) 2007-10-15 2016-08-09 Thomson Licensing Preamble for a digital television system
US10680749B2 (en) 2017-07-01 2020-06-09 Intel Corporation Early-termination of decoding convolutional codes
CN115499103B (en) * 2022-09-20 2023-05-12 中国人民解放军32802部队 Blind identification method for convolutional codes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5457704A (en) * 1993-05-21 1995-10-10 At&T Ipm Corp. Post processing method and apparatus for symbol reliability generation
US5887035A (en) * 1997-10-31 1999-03-23 Ericsson, Inc. Method for joint equalization and detection of multiple user signals

Also Published As

Publication number Publication date
WO2002021784A1 (en) 2002-03-14

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