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FR2837331B1 - Procede d'entrelacement d'une sequence binaire - Google Patents

Procede d'entrelacement d'une sequence binaire

Info

Publication number
FR2837331B1
FR2837331B1 FR0203115A FR0203115A FR2837331B1 FR 2837331 B1 FR2837331 B1 FR 2837331B1 FR 0203115 A FR0203115 A FR 0203115A FR 0203115 A FR0203115 A FR 0203115A FR 2837331 B1 FR2837331 B1 FR 2837331B1
Authority
FR
France
Prior art keywords
interleaving
binary sequence
binary
sequence
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.)
Expired - Fee Related
Application number
FR0203115A
Other languages
English (en)
Other versions
FR2837331A1 (fr
Inventor
Philippe Piret
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to FR0203115A priority Critical patent/FR2837331B1/fr
Priority to US10/386,722 priority patent/US7069492B2/en
Publication of FR2837331A1 publication Critical patent/FR2837331A1/fr
Application granted granted Critical
Publication of FR2837331B1 publication Critical patent/FR2837331B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03M13/27—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
    • H03M13/29—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

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
FR0203115A 2002-03-13 2002-03-13 Procede d'entrelacement d'une sequence binaire Expired - Fee Related FR2837331B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0203115A FR2837331B1 (fr) 2002-03-13 2002-03-13 Procede d'entrelacement d'une sequence binaire
US10/386,722 US7069492B2 (en) 2002-03-13 2003-03-13 Method of interleaving a binary sequence

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0203115A FR2837331B1 (fr) 2002-03-13 2002-03-13 Procede d'entrelacement d'une sequence binaire

Publications (2)

Publication Number Publication Date
FR2837331A1 FR2837331A1 (fr) 2003-09-19
FR2837331B1 true FR2837331B1 (fr) 2004-06-18

Family

ID=27772081

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0203115A Expired - Fee Related FR2837331B1 (fr) 2002-03-13 2002-03-13 Procede d'entrelacement d'une sequence binaire

Country Status (2)

Country Link
US (1) US7069492B2 (fr)
FR (1) FR2837331B1 (fr)

Families Citing this family (54)

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US7236480B2 (en) * 2002-06-07 2007-06-26 Sandbridge Technologies, Inc. Method of first interleaving of a two interleaver transmitter
FR2845220B1 (fr) * 2002-09-30 2004-12-17 Canon Kk Procedes et dispositifs pour le decodage des codes de geometrie algebrique a un point
FR2849514A1 (fr) 2002-12-26 2004-07-02 Canon Kk Code de geometrie algebrique adapte aux erreurs en rafale
FR2853976B1 (fr) * 2003-04-16 2005-06-03 Canon Kk Codage d'informations par code de geometrie algebrique offrant deux options de decodage
FR2858141A1 (fr) * 2003-07-21 2005-01-28 Canon Kk Codage d'informations par codes de reed-solomon raccourcis
FR2860360B1 (fr) * 2003-09-29 2005-12-09 Canon Kk Dispositif de codage /decodage utilisant un codeur/decodeur de reed-solomon
FR2863794B1 (fr) * 2003-12-16 2006-03-03 Canon Kk Procedes et dispositifs de localisation d'erreurs pour les codes de geometrie algebrique
FR2865083B1 (fr) * 2004-01-13 2006-04-07 Canon Kk Decodage pour code de geometrie algebrique associe a un produit fibre.
FR2866998B1 (fr) * 2004-02-27 2006-05-19 Canon Kk Decodage et correction d'erreurs pour codes de geometrie algebrique
FR2867925B1 (fr) * 2004-03-22 2006-05-19 Canon Kk Codage de canal adapte aux erreurs rafale
FR2873518B1 (fr) * 2004-07-22 2008-12-19 Canon Kk Procede de codage et de decodage d'une sequence de mots, signal, codeur, decodeur, programmes d'ordinateur et moyens de stockage correspondants
US7543212B2 (en) * 2004-09-13 2009-06-02 Idaho Research Foundation, Inc. Low-density parity-check (LDPC) encoder
FR2880218B1 (fr) * 2004-12-23 2007-02-16 Canon Kk Procede de decodage pour codes de geometrie algebrique et dispositif associe
US20060282713A1 (en) * 2005-05-31 2006-12-14 Yi Weng Efficient interleaver/de-interleaver desigh for the turbo decoder in a 3g wcdma system
US7489538B2 (en) * 2005-11-14 2009-02-10 University Of Idaho Radiation tolerant combinational logic cell
US7576562B1 (en) 2006-06-19 2009-08-18 The United States Of America As Represented By The United States National Aeronautics And Space Administration Diagnosable structured logic array
US8312551B2 (en) * 2007-02-15 2012-11-13 Harris Corporation Low level sequence as an anti-tamper Mechanism
US7937427B2 (en) * 2007-04-19 2011-05-03 Harris Corporation Digital generation of a chaotic numerical sequence
US7921145B2 (en) * 2007-05-22 2011-04-05 Harris Corporation Extending a repetition period of a random sequence
US8611530B2 (en) * 2007-05-22 2013-12-17 Harris Corporation Encryption via induced unweighted errors
US7995757B2 (en) 2007-05-31 2011-08-09 Harris Corporation Closed galois field combination
US7974413B2 (en) * 2007-06-07 2011-07-05 Harris Corporation Spread spectrum communications system and method utilizing chaotic sequence
US7970809B2 (en) * 2007-06-07 2011-06-28 Harris Corporation Mixed radix conversion with a priori defined statistical artifacts
US7962540B2 (en) * 2007-06-07 2011-06-14 Harris Corporation Mixed radix number generator with chosen statistical artifacts
US8005221B2 (en) * 2007-08-01 2011-08-23 Harris Corporation Chaotic spread spectrum communications system receiver
US7995749B2 (en) * 2007-10-30 2011-08-09 Harris Corporation Cryptographic system configured for extending a repetition period of a random sequence
US8180055B2 (en) * 2008-02-05 2012-05-15 Harris Corporation Cryptographic system incorporating a digitally generated chaotic numerical sequence
US8363830B2 (en) 2008-02-07 2013-01-29 Harris Corporation Cryptographic system configured to perform a mixed radix conversion with a priori defined statistical artifacts
US8040937B2 (en) * 2008-03-26 2011-10-18 Harris Corporation Selective noise cancellation of a spread spectrum signal
US8139764B2 (en) * 2008-05-06 2012-03-20 Harris Corporation Closed galois field cryptographic system
US8320557B2 (en) 2008-05-08 2012-11-27 Harris Corporation Cryptographic system including a mixed radix number generator with chosen statistical artifacts
US8200728B2 (en) * 2008-05-29 2012-06-12 Harris Corporation Sine/cosine generator
US8145692B2 (en) * 2008-05-29 2012-03-27 Harris Corporation Digital generation of an accelerated or decelerated chaotic numerical sequence
US8064552B2 (en) * 2008-06-02 2011-11-22 Harris Corporation Adaptive correlation
US8068571B2 (en) * 2008-06-12 2011-11-29 Harris Corporation Featureless coherent chaotic amplitude modulation
US8325702B2 (en) * 2008-08-29 2012-12-04 Harris Corporation Multi-tier ad-hoc network in which at least two types of non-interfering waveforms are communicated during a timeslot
US8165065B2 (en) * 2008-10-09 2012-04-24 Harris Corporation Ad-hoc network acquisition using chaotic sequence spread waveform
US8406276B2 (en) * 2008-12-29 2013-03-26 Harris Corporation Communications system employing orthogonal chaotic spreading codes
US8351484B2 (en) * 2008-12-29 2013-01-08 Harris Corporation Communications system employing chaotic spreading codes with static offsets
US8457077B2 (en) * 2009-03-03 2013-06-04 Harris Corporation Communications system employing orthogonal chaotic spreading codes
US8428102B2 (en) * 2009-06-08 2013-04-23 Harris Corporation Continuous time chaos dithering
US8509284B2 (en) * 2009-06-08 2013-08-13 Harris Corporation Symbol duration dithering for secured chaotic communications
US8428103B2 (en) * 2009-06-10 2013-04-23 Harris Corporation Discrete time chaos dithering
US8369376B2 (en) * 2009-07-01 2013-02-05 Harris Corporation Bit error rate reduction in chaotic communications
US8340295B2 (en) * 2009-07-01 2012-12-25 Harris Corporation High-speed cryptographic system using chaotic sequences
US8406352B2 (en) 2009-07-01 2013-03-26 Harris Corporation Symbol estimation for chaotic spread spectrum signal
US8428104B2 (en) 2009-07-01 2013-04-23 Harris Corporation Permission-based multiple access communications systems
US8363700B2 (en) 2009-07-01 2013-01-29 Harris Corporation Rake receiver for spread spectrum chaotic communications systems
US8385385B2 (en) 2009-07-01 2013-02-26 Harris Corporation Permission-based secure multiple access communication systems
US8379689B2 (en) * 2009-07-01 2013-02-19 Harris Corporation Anti-jam communications having selectively variable peak-to-average power ratio including a chaotic constant amplitude zero autocorrelation waveform
US8848909B2 (en) * 2009-07-22 2014-09-30 Harris Corporation Permission-based TDMA chaotic communication systems
US8369377B2 (en) 2009-07-22 2013-02-05 Harris Corporation Adaptive link communications using adaptive chaotic spread waveform
US8081010B1 (en) 2009-11-24 2011-12-20 Ics, Llc Self restoring logic
US8345725B2 (en) 2010-03-11 2013-01-01 Harris Corporation Hidden Markov Model detection for spread spectrum waveforms

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2740925A1 (fr) 1995-11-08 1997-05-09 Canon Kk Procede et dispositif de detection et de correction d'une eventuelle erreur dans une suite de nombres
EP0884879A3 (fr) 1997-06-13 1999-03-17 Canon Kabushiki Kaisha Transmission MAQ, utilisant un spèctre étalé et une estimation de séquences
US6543021B1 (en) 1998-07-16 2003-04-01 Canon Kabushiki Kaisha Method and device for coding and transmission using a sub-code of a product code
FR2785744B1 (fr) 1998-11-09 2001-01-26 Canon Kk Procede et dispositif de codage de sequences de donnees, procede et dispositif de decodage associes
FR2785741B1 (fr) * 1998-11-09 2001-01-26 Canon Kk Dispositif et procede de codage et d'entrelacement pour des turbocodes series ou hybrides
DE69943198D1 (de) 1998-12-30 2011-03-31 Canon Kk Kodierungsvorrichtung und Verfahren, Dekodierungsvorrichtung und Verfahren und dazugehörige Systeme
FR2789824B1 (fr) 1999-02-12 2001-05-11 Canon Kk Procede de correction d'erreurs residuelles a la sortie d'un turbo-decodeur
US6543013B1 (en) * 1999-04-14 2003-04-01 Nortel Networks Limited Intra-row permutation for turbo code
DE60045630D1 (de) * 1999-11-04 2011-03-31 Canon Kk Verschachtelungsverfahren für Datenturbokodierung
FR2804806B1 (fr) * 2000-02-08 2002-05-03 Canon Kk Procede et dispositif d'entrelacement, procedes et dispositifs de codage et de decodage et systemes les mettant en oeuvre
US6785859B2 (en) * 2000-08-04 2004-08-31 Texas Instruments Incorporated Interleaver for variable block size
FR2815199B1 (fr) 2000-10-10 2003-01-17 Canon Kk Procedes de turbocodage circulaire de grande distance minimale, et systemes pour leur mise en oeuvre

Also Published As

Publication number Publication date
US20030177430A1 (en) 2003-09-18
FR2837331A1 (fr) 2003-09-19
US7069492B2 (en) 2006-06-27

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20141128