FI20001571A0 - Menetelmä ja järjestely konvoluutiokoodatun koodisanan dekoodaamiseksi - Google Patents

Menetelmä ja järjestely konvoluutiokoodatun koodisanan dekoodaamiseksi

Info

Publication number
FI20001571A0
FI20001571A0 FI20001571A FI20001571A FI20001571A0 FI 20001571 A0 FI20001571 A0 FI 20001571A0 FI 20001571 A FI20001571 A FI 20001571A FI 20001571 A FI20001571 A FI 20001571A FI 20001571 A0 FI20001571 A0 FI 20001571A0
Authority
FI
Finland
Prior art keywords
convolution
decoding
arrangement
coded codeword
codeword
Prior art date
Application number
FI20001571A
Other languages
English (en)
Swedish (sv)
Other versions
FI109162B (fi
FI20001571A (fi
Inventor
Esko Nieminen
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
Priority to FI20001571A priority Critical patent/FI109162B/fi
Publication of FI20001571A0 publication Critical patent/FI20001571A0/fi
Priority to AU2001272603A priority patent/AU2001272603A1/en
Priority to PCT/FI2001/000619 priority patent/WO2002003554A1/en
Priority to CN01812152.7A priority patent/CN1241329C/zh
Priority to EP01951747A priority patent/EP1325560A1/en
Priority to US09/896,637 priority patent/US7213194B2/en
Publication of FI20001571A publication Critical patent/FI20001571A/fi
Application granted granted Critical
Publication of FI109162B publication Critical patent/FI109162B/fi
Priority to US11/683,047 priority patent/US20070162837A1/en

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)
FI20001571A 2000-06-30 2000-06-30 Menetelmä ja järjestely konvoluutiokoodatun koodisanan dekoodaamiseksi FI109162B (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI20001571A FI109162B (fi) 2000-06-30 2000-06-30 Menetelmä ja järjestely konvoluutiokoodatun koodisanan dekoodaamiseksi
AU2001272603A AU2001272603A1 (en) 2000-06-30 2001-06-28 Method and arrangement for decoding a convolutionally encoded codeword
PCT/FI2001/000619 WO2002003554A1 (en) 2000-06-30 2001-06-28 Method and arrangement for decoding a convolutionally encoded codeword
CN01812152.7A CN1241329C (zh) 2000-06-30 2001-06-28 对卷积编码的代码字进行解码的方法和设备
EP01951747A EP1325560A1 (en) 2000-06-30 2001-06-28 Method and arrangement for decoding a convolutionally encoded codeword
US09/896,637 US7213194B2 (en) 2000-06-30 2001-06-29 Method and arrangement for decoding a convolutionally encoded codeword
US11/683,047 US20070162837A1 (en) 2000-06-30 2007-03-07 Method and arrangement for decoding a convolutionally encoded codeword

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20001571A FI109162B (fi) 2000-06-30 2000-06-30 Menetelmä ja järjestely konvoluutiokoodatun koodisanan dekoodaamiseksi
FI20001571 2000-06-30

Publications (3)

Publication Number Publication Date
FI20001571A0 true FI20001571A0 (fi) 2000-06-30
FI20001571A FI20001571A (fi) 2001-12-31
FI109162B FI109162B (fi) 2002-05-31

Family

ID=8558697

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20001571A FI109162B (fi) 2000-06-30 2000-06-30 Menetelmä ja järjestely konvoluutiokoodatun koodisanan dekoodaamiseksi

Country Status (6)

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

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TWI246524B (en) * 2001-01-19 2006-01-01 Shearwater Corp Multi-arm block copolymers as drug delivery vehicles
AU2002351154A1 (en) * 2001-12-28 2003-07-15 Koninklijke Philips Electronics N.V. Method for decoding data using windows of data
JP3867597B2 (ja) * 2002-03-19 2007-01-10 セイコーエプソン株式会社 電気光学装置並びに電子機器及び投射型表示装置
AU2003215670A1 (en) * 2002-03-27 2003-10-08 Siemens Aktiengesellschaft Method for decoding a data sequence that has been encoded with the help of a binary convolution code
JP4227481B2 (ja) * 2003-07-11 2009-02-18 パナソニック株式会社 復号装置および復号方法
KR100606023B1 (ko) * 2004-05-24 2006-07-26 삼성전자주식회사 고속 터보 복호화 장치
KR100744367B1 (ko) * 2004-05-24 2007-07-30 삼성전자주식회사 가변 윈도우가 적용된 터보 복호화 장치 및 방법
US7965710B1 (en) * 2006-11-27 2011-06-21 Marvell International Ltd. Decoding operations in normal transmission mode
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
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
EP2630827B1 (en) 2010-10-20 2018-11-21 Marvell World Trade Ltd. Pre-association service discovery
US9112763B1 (en) * 2014-07-02 2015-08-18 O2Micro Inc. Device, system and method for bi-phase modulation decoding
TWI565246B (zh) * 2015-01-12 2017-01-01 晨星半導體股份有限公司 迴旋編碼的解碼方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6460161B1 (en) 1998-06-01 2002-10-01 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Industry Through The Communications Research Centre Processing of state histories in Viterbi decoding
JPH11355150A (ja) 1998-06-09 1999-12-24 Sony Corp パンクチャドビタビ復号方法
US6477680B2 (en) 1998-06-26 2002-11-05 Agere Systems Inc. Area-efficient convolutional decoder
DE69942634D1 (de) * 1998-08-14 2010-09-09 Qualcomm Inc Speicherarchitektur für map dekoder
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
AU2001272603A1 (en) 2002-01-14
US20020012408A1 (en) 2002-01-31
US7213194B2 (en) 2007-05-01
EP1325560A1 (en) 2003-07-09
CN1241329C (zh) 2006-02-08
FI109162B (fi) 2002-05-31
US20070162837A1 (en) 2007-07-12
CN1440592A (zh) 2003-09-03
FI20001571A (fi) 2001-12-31
WO2002003554A1 (en) 2002-01-10

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