HK1063245A1 - Random-access multi-directional cdma2000 turbo code interleaver - Google Patents

Random-access multi-directional cdma2000 turbo code interleaver

Info

Publication number
HK1063245A1
HK1063245A1 HK04105973A HK04105973A HK1063245A1 HK 1063245 A1 HK1063245 A1 HK 1063245A1 HK 04105973 A HK04105973 A HK 04105973A HK 04105973 A HK04105973 A HK 04105973A HK 1063245 A1 HK1063245 A1 HK 1063245A1
Authority
HK
Hong Kong
Prior art keywords
directional
random
turbo code
code interleaver
access multi
Prior art date
Application number
HK04105973A
Other languages
English (en)
Inventor
Steven John Halter
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of HK1063245A1 publication Critical patent/HK1063245A1/xx

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
    • H03M13/27—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
    • 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
    • H03M13/27—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
    • H03M13/2703—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 the interleaver involving at least two directions
    • H03M13/271—Row-column interleaver with permutations, e.g. block interleaving with inter-row, inter-column, intra-row or intra-column permutations
    • 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
    • H03M13/275—Interleaver wherein the permutation pattern is obtained using a congruential operation of the type y=ax+b modulo c
    • 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
    • H03M13/276—Interleaving address generation
    • H03M13/2764—Circuits therefore
    • 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
    • H03M13/2771—Internal interleaver for turbo codes
    • 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
    • H03M13/2789—Interleaver providing variable interleaving, e.g. variable block sizes

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)
HK04105973A 2001-02-23 2004-08-10 Random-access multi-directional cdma2000 turbo code interleaver HK1063245A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/792,483 US6871303B2 (en) 1998-12-04 2001-02-23 Random-access multi-directional CDMA2000 turbo code interleaver
PCT/US2002/005404 WO2002069506A2 (fr) 2001-02-23 2002-02-22 Entrelaceur a code turbo d'amrc2000 multi-directionnel avec acces aleatoire

Publications (1)

Publication Number Publication Date
HK1063245A1 true HK1063245A1 (en) 2004-12-17

Family

ID=25157032

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04105973A HK1063245A1 (en) 2001-02-23 2004-08-10 Random-access multi-directional cdma2000 turbo code interleaver

Country Status (9)

Country Link
US (3) US6871303B2 (fr)
EP (1) EP1374418A2 (fr)
JP (3) JP4191485B2 (fr)
KR (2) KR100963384B1 (fr)
CN (2) CN1937473A (fr)
BR (1) BR0207522A (fr)
HK (1) HK1063245A1 (fr)
TW (1) TW584862B (fr)
WO (1) WO2002069506A2 (fr)

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Also Published As

Publication number Publication date
KR20100023962A (ko) 2010-03-04
EP1374418A2 (fr) 2004-01-02
US20100064197A1 (en) 2010-03-11
CN1502168A (zh) 2004-06-02
BR0207522A (pt) 2005-07-19
KR20030077644A (ko) 2003-10-01
JP5133760B2 (ja) 2013-01-30
WO2002069506A2 (fr) 2002-09-06
US20020046371A1 (en) 2002-04-18
CN1286276C (zh) 2006-11-22
JP2008187738A (ja) 2008-08-14
US7523377B2 (en) 2009-04-21
KR100963384B1 (ko) 2010-06-14
US8484532B2 (en) 2013-07-09
US20050028065A1 (en) 2005-02-03
CN1937473A (zh) 2007-03-28
JP2005505947A (ja) 2005-02-24
JP4191485B2 (ja) 2008-12-03
JP2012157030A (ja) 2012-08-16
WO2002069506A3 (fr) 2003-04-03
TW584862B (en) 2004-04-21
US6871303B2 (en) 2005-03-22

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