FI20010147A - Menetelmä ja järjestely konvoluutiokoodatun koodisanan dekoodaamiseksi - Google Patents

Menetelmä ja järjestely konvoluutiokoodatun koodisanan dekoodaamiseksi Download PDF

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Publication number
FI20010147A
FI20010147A FI20010147A FI20010147A FI20010147A FI 20010147 A FI20010147 A FI 20010147A FI 20010147 A FI20010147 A FI 20010147A FI 20010147 A FI20010147 A FI 20010147A FI 20010147 A FI20010147 A FI 20010147A
Authority
FI
Finland
Prior art keywords
decoding
arrangement
convolutionally coded
coded codeword
codeword
Prior art date
Application number
FI20010147A
Other languages
English (en)
Swedish (sv)
Other versions
FI20010147A0 (fi
Inventor
Esko Nieminen
Original Assignee
Nokia Corp
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 Corp filed Critical Nokia Corp
Priority to FI20010147A priority Critical patent/FI20010147A/fi
Publication of FI20010147A0 publication Critical patent/FI20010147A0/fi
Priority to US10/056,399 priority patent/US6889353B2/en
Publication of FI20010147A publication Critical patent/FI20010147A/fi

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
    • H03M13/29—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
    • H03M13/2993—Implementing the return to a predetermined state, i.e. trellis termination
    • 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
    • H03M13/27—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 using interleaving techniques

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
FI20010147A 2001-01-24 2001-01-24 Menetelmä ja järjestely konvoluutiokoodatun koodisanan dekoodaamiseksi FI20010147A (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20010147A FI20010147A (fi) 2001-01-24 2001-01-24 Menetelmä ja järjestely konvoluutiokoodatun koodisanan dekoodaamiseksi
US10/056,399 US6889353B2 (en) 2001-01-24 2002-01-23 Method and arrangement for decoding convolutionally encoded code word

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20010147A FI20010147A (fi) 2001-01-24 2001-01-24 Menetelmä ja järjestely konvoluutiokoodatun koodisanan dekoodaamiseksi

Publications (2)

Publication Number Publication Date
FI20010147A0 FI20010147A0 (fi) 2001-01-24
FI20010147A true FI20010147A (fi) 2002-07-25

Family

ID=8560122

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20010147A FI20010147A (fi) 2001-01-24 2001-01-24 Menetelmä ja järjestely konvoluutiokoodatun koodisanan dekoodaamiseksi

Country Status (2)

Country Link
US (1) US6889353B2 (fi)
FI (1) FI20010147A (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1643798A (zh) * 2002-03-27 2005-07-20 西门子公司 解码借助于二进制卷积码加密的数据序列的方法
CN101809872B (zh) * 2007-09-28 2013-06-05 松下电器产业株式会社 编码方法、编码器以及解码器
US8250448B1 (en) * 2008-03-26 2012-08-21 Xilinx, Inc. Method of and apparatus for implementing a decoder
US7839310B2 (en) * 2009-02-19 2010-11-23 Nokia Corporation Extended turbo interleavers for parallel turbo decoding
JP2013198017A (ja) * 2012-03-21 2013-09-30 Toshiba Corp 復号装置及び通信装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5721745A (en) * 1996-04-19 1998-02-24 General Electric Company Parallel concatenated tail-biting convolutional code and decoder therefor
US6023783A (en) * 1996-05-15 2000-02-08 California Institute Of Technology Hybrid concatenated codes and iterative decoding
US6138260A (en) * 1997-09-04 2000-10-24 Conexant Systems, Inc. Retransmission packet capture system within a wireless multiservice communications environment with turbo decoding
US6088387A (en) * 1997-12-31 2000-07-11 At&T Corp. Multi-channel parallel/serial concatenated convolutional codes and trellis coded modulation encoder/decoder
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
US6298463B1 (en) * 1998-07-31 2001-10-02 Nortel Networks Limited Parallel concatenated convolutional coding
US6263467B1 (en) * 1998-08-20 2001-07-17 General Electric Company Turbo code decoder with modified systematic symbol transition probabilities
US6014411A (en) * 1998-10-29 2000-01-11 The Aerospace Corporation Repetitive turbo coding communication method
US6044116A (en) * 1998-10-29 2000-03-28 The Aerospace Corporation Error-floor mitigated and repetitive turbo coding communication system

Also Published As

Publication number Publication date
US20020099998A1 (en) 2002-07-25
US6889353B2 (en) 2005-05-03
FI20010147A0 (fi) 2001-01-24

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