AU2001272603A1 - Method and arrangement for decoding a convolutionally encoded codeword - Google Patents

Method and arrangement for decoding a convolutionally encoded codeword

Info

Publication number
AU2001272603A1
AU2001272603A1 AU2001272603A AU7260301A AU2001272603A1 AU 2001272603 A1 AU2001272603 A1 AU 2001272603A1 AU 2001272603 A AU2001272603 A AU 2001272603A AU 7260301 A AU7260301 A AU 7260301A AU 2001272603 A1 AU2001272603 A1 AU 2001272603A1
Authority
AU
Australia
Prior art keywords
decoding
arrangement
convolutionally encoded
encoded codeword
codeword
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
AU2001272603A
Inventor
Esko Nieminen
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.)
Nokia Oyj
Original Assignee
Nokia Mobile Phones 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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Publication of AU2001272603A1 publication Critical patent/AU2001272603A1/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
    • H03M13/37—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
    • 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
    • H03M13/29—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
    • H03M13/2957—Turbo codes and 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
    • H03M13/3723—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
    • H03M13/3972—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using sliding window techniques or parallel windows

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
AU2001272603A 2000-06-30 2001-06-28 Method and arrangement for decoding a convolutionally encoded codeword Abandoned AU2001272603A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20001571 2000-06-30
FI20001571A FI109162B (en) 2000-06-30 2000-06-30 Method and arrangement for decoding a convolution-coded codeword
PCT/FI2001/000619 WO2002003554A1 (en) 2000-06-30 2001-06-28 Method and arrangement for decoding a convolutionally encoded codeword

Publications (1)

Publication Number Publication Date
AU2001272603A1 true AU2001272603A1 (en) 2002-01-14

Family

ID=8558697

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001272603A Abandoned AU2001272603A1 (en) 2000-06-30 2001-06-28 Method and arrangement for decoding a convolutionally encoded codeword

Country Status (6)

Country Link
US (2) US7213194B2 (en)
EP (1) EP1325560A1 (en)
CN (1) CN1241329C (en)
AU (1) AU2001272603A1 (en)
FI (1) FI109162B (en)
WO (1) WO2002003554A1 (en)

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TWI246524B (en) * 2001-01-19 2006-01-01 Shearwater Corp Multi-arm block copolymers as drug delivery vehicles
WO2003056707A1 (en) * 2001-12-28 2003-07-10 Koninklijke Philips Electronics N.V. Method for decoding data using windows of data
JP3867597B2 (en) * 2002-03-19 2007-01-10 セイコーエプソン株式会社 Electro-optical device, electronic apparatus, and projection display device
KR100973097B1 (en) * 2002-03-27 2010-07-29 노키아 지멘스 네트웍스 게엠베하 운트 코. 카게 Method for decoding a data sequence that has been encoded with the help of a binary convolution code
JP4227481B2 (en) * 2003-07-11 2009-02-18 パナソニック株式会社 Decoding device and decoding method
KR100744367B1 (en) * 2004-05-24 2007-07-30 삼성전자주식회사 The Apparatus And Method for Turbo Decording With Variable sliding window size
KR100606023B1 (en) * 2004-05-24 2006-07-26 삼성전자주식회사 The Apparatus of High-Speed Turbo Decoder
US8411709B1 (en) 2006-11-27 2013-04-02 Marvell International Ltd. Use of previously buffered state information to decode in an hybrid automatic repeat request (H-ARQ) transmission mode
US7965710B1 (en) * 2006-11-27 2011-06-21 Marvell International Ltd. Decoding operations in normal transmission mode
US8149715B1 (en) 2007-07-17 2012-04-03 Marvell International Ltd. Mesh network operations
US8542725B1 (en) 2007-11-14 2013-09-24 Marvell International Ltd. Decision feedback equalization for signals having unequally distributed patterns
US8565325B1 (en) 2008-03-18 2013-10-22 Marvell International Ltd. Wireless device communication in the 60GHz band
US8171384B2 (en) * 2008-06-27 2012-05-01 Freescale Semiconductor, Inc. Device having turbo decoding capabilities and a method for turbo decoding
US8498342B1 (en) 2008-07-29 2013-07-30 Marvell International Ltd. Deblocking filtering
US8345533B1 (en) 2008-08-18 2013-01-01 Marvell International Ltd. Frame synchronization techniques
US9288764B1 (en) 2008-12-31 2016-03-15 Marvell International Ltd. Discovery-phase power conservation
US8520771B1 (en) 2009-04-29 2013-08-27 Marvell International Ltd. WCDMA modulation
US8767771B1 (en) 2010-05-11 2014-07-01 Marvell International Ltd. Wakeup beacons for mesh networks
US8817771B1 (en) 2010-07-16 2014-08-26 Marvell International Ltd. Method and apparatus for detecting a boundary of a data frame in a communication network
US8650468B2 (en) * 2010-07-27 2014-02-11 MediaTek Pte. Ltd. Initializing decoding metrics
WO2012054210A1 (en) 2010-10-20 2012-04-26 Marvell World Trade Ltd. Pre-association discovery
US9112763B1 (en) * 2014-07-02 2015-08-18 O2Micro Inc. Device, system and method for bi-phase modulation decoding
TWI565246B (en) * 2015-01-12 2017-01-01 晨星半導體股份有限公司 Decoding method for a convolutional code

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US4872168A (en) * 1986-10-02 1989-10-03 American Telephone And Telegraph Company, At&T Bell Laboratories Integrated circuit with memory self-test
US4807230A (en) * 1987-05-29 1989-02-21 Racal Data Communications Inc. Frame synchronization
US5432803A (en) 1992-04-30 1995-07-11 Novatel Communications, Ltd. Maximum likelihood convolutional decoder
US5721745A (en) * 1996-04-19 1998-02-24 General Electric Company Parallel concatenated tail-biting convolutional code and decoder therefor
US5933462A (en) * 1996-11-06 1999-08-03 Qualcomm Incorporated Soft decision output decoder for decoding convolutionally encoded codewords
US6477208B1 (en) * 1997-10-30 2002-11-05 Comtier Composite trellis system and method
US6115436A (en) 1997-12-31 2000-09-05 Ericsson Inc. Non-binary viterbi decoder using butterfly operations
US6510536B1 (en) 1998-06-01 2003-01-21 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Industry Through The Communications Research Centre Reduced-complexity max-log-APP decoders and related turbo decoders
JPH11355150A (en) 1998-06-09 1999-12-24 Sony Corp Punctured viterbi decoding method
US6477680B2 (en) 1998-06-26 2002-11-05 Agere Systems Inc. Area-efficient convolutional decoder
ATE476016T1 (en) * 1998-08-14 2010-08-15 Qualcomm Inc MEMORY ARCHITECTURE FOR MAP DECODER
US6434203B1 (en) * 1999-02-26 2002-08-13 Qualcomm, Incorporated Memory architecture for map decoder
US6484283B2 (en) * 1998-12-30 2002-11-19 International Business Machines Corporation Method and apparatus for encoding and decoding a turbo code in an integrated modem system
GB9906588D0 (en) * 1999-03-22 1999-05-19 Lucent Technologies Inc Method of interative maximum-a-posteriori decoding of concatenated convolutional codes with corresponding decoding devicesa
US6856657B1 (en) * 2000-02-10 2005-02-15 Motorola, Inc. Soft output decoder for convolutional codes
US6452979B1 (en) * 2000-09-06 2002-09-17 Motorola, Inc. Soft output decoder for convolutional codes

Also Published As

Publication number Publication date
FI20001571A (en) 2001-12-31
US20070162837A1 (en) 2007-07-12
FI109162B (en) 2002-05-31
WO2002003554A1 (en) 2002-01-10
CN1241329C (en) 2006-02-08
US20020012408A1 (en) 2002-01-31
CN1440592A (en) 2003-09-03
FI20001571A0 (en) 2000-06-30
US7213194B2 (en) 2007-05-01
EP1325560A1 (en) 2003-07-09

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