ES2129273T3 - Entrelazamiento/desentrelazamiento de elementos de datos. - Google Patents

Entrelazamiento/desentrelazamiento de elementos de datos.

Info

Publication number
ES2129273T3
ES2129273T3 ES96926427T ES96926427T ES2129273T3 ES 2129273 T3 ES2129273 T3 ES 2129273T3 ES 96926427 T ES96926427 T ES 96926427T ES 96926427 T ES96926427 T ES 96926427T ES 2129273 T3 ES2129273 T3 ES 2129273T3
Authority
ES
Spain
Prior art keywords
data elements
sup
sub
detaching
interlocking
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 - Lifetime
Application number
ES96926427T
Other languages
English (en)
Inventor
Pierre Combelles
Damien Castelain
Denis Callonnec
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.)
Telediffusion de France ets Public de Diffusion
Orange SA
Original Assignee
Telediffusion de France ets Public de Diffusion
France Telecom SA
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 Telediffusion de France ets Public de Diffusion, France Telecom SA filed Critical Telediffusion de France ets Public de Diffusion
Application granted granted Critical
Publication of ES2129273T3 publication Critical patent/ES2129273T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H03M13/2782—Interleaver implementations, which reduce the amount of required interleaving memory
    • H03M13/2785—Interleaver using in-place interleaving, i.e. writing to and reading from the memory is performed at the same memory location

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Television Systems (AREA)

Abstract

PARA ENTRELAZAR O DESENTRELAZAR ELEMENTOS DE DATOS EN LOS PRIMEROS Y SEGUNDOS BLOQUES (B SUB,2K}, B SUB,2K+1}) TRANSMITIDOS ALTERNATIVAMENTE, CADA UNO DE LOS CUALES TIENE N ELEMENTOS DE DATOS DE RANGO N COMPRENDIDO ENTRE 0 Y N-1, SIENDO N UN ENTERO, LOS ELEMENTOS DE DATOS DE LOS RANGOS 0, ...N, ...N DE LOS PRIMEROS BLOQUES (B SUB,2K}) SE ORDENAN SEGUN LOS RANGOS SUCESIVOS A(0), ...A(N), ...A(N) Y LOS ELEMENTOS DE DATOS DE LOS RANGOS 0, ...N, ...N DE LOS SEGUNDOS BLOQUES (B SUB,2K+1}) SE ORDENAN SEGUN LOS RANGOS SUCESIVOS A SUP,-1}(0), ...A SUP,1}(N), ...A SUP,-1}(N). A Y A SUP,-1} SON FUNCIONES DIFERENTES TALES COMO A SUP,-1}(A(A)) = N.
ES96926427T 1995-07-27 1996-07-18 Entrelazamiento/desentrelazamiento de elementos de datos. Expired - Lifetime ES2129273T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9509274A FR2737363B1 (fr) 1995-07-27 1995-07-27 Entrelacement/desentrelacement d'elements de donnees

Publications (1)

Publication Number Publication Date
ES2129273T3 true ES2129273T3 (es) 1999-06-01

Family

ID=9481542

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96926427T Expired - Lifetime ES2129273T3 (es) 1995-07-27 1996-07-18 Entrelazamiento/desentrelazamiento de elementos de datos.

Country Status (7)

Country Link
US (1) US6192493B1 (es)
EP (1) EP0840958B1 (es)
JP (1) JP3358195B2 (es)
DE (1) DE69601430T2 (es)
ES (1) ES2129273T3 (es)
FR (1) FR2737363B1 (es)
WO (1) WO1997005702A1 (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100212854B1 (ko) * 1997-03-31 1999-08-02 전주범 트렐리스 디코더에서의 디인터리빙 및 출력 처리 장치
CA2297770C (en) * 1998-05-27 2007-10-30 Ntt Mobile Communications Network Inc. Interleaving system
US6347385B1 (en) * 1998-08-03 2002-02-12 Nortel Networks Limited Interleavers for turbo code
FR2787263B1 (fr) * 1998-12-14 2002-10-25 Sagem Procede de transmission avec codage de canal a entrelacement efficace et modulaire pour turbo codes
EP1039646A1 (en) 1999-03-05 2000-09-27 Mitsubishi Electric France Interleaver device and method for interleaving a data set
US6536001B1 (en) * 1999-03-11 2003-03-18 Globespanvirata, Inc. Circuit and method for convolutional interleaving using a single modulo operation
KR100526512B1 (ko) * 1999-05-20 2005-11-08 삼성전자주식회사 이동 통신시스템의 직렬 쇄상 컨볼루션 부호화를 위한 인터리빙장치 및 방법
US6775800B2 (en) * 2000-01-03 2004-08-10 Icoding Technology, Inc. System and method for high speed processing of turbo codes
US7302621B2 (en) 2000-01-03 2007-11-27 Icoding Technology, Inc. High spread highly randomized generatable interleavers
GB2380598B (en) * 2000-10-04 2003-09-03 Global Silicon Ltd Deinterleaving data
JP4336809B2 (ja) * 2001-02-16 2009-09-30 日本電気株式会社 インタリーブ方法
FR2839222B1 (fr) * 2002-04-26 2004-09-10 St Microelectronics Sa Procede et circuit d'entrelacement de donnnees numeriques pour la reduction d'erreurs de transmission
FR2857178B1 (fr) * 2003-07-04 2005-09-30 St Microelectronics Sa Entrelaceur et dispositif de decodage de signaux numeriques comportant un tel entrelaceur
US8189408B2 (en) * 2009-11-17 2012-05-29 Freescale Semiconductor, Inc. Memory device having shifting capability and method thereof
US10484136B2 (en) 2017-06-06 2019-11-19 Hughes Network Systems, Llc High speed interleaver/deinterleaver device supporting line rate, and method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4394642A (en) * 1981-09-21 1983-07-19 Sperry Corporation Apparatus for interleaving and de-interleaving data
FR2592258B1 (fr) * 1985-12-23 1991-05-03 Thomson Csf Procede et dispositif de transmission radioelectrique d'informations codees, resistant au brouillage
US5042033A (en) * 1989-06-05 1991-08-20 Canadian Marconi Corporation RAM-implemented convolutional interleaver
FR2706054B1 (fr) * 1993-06-02 1995-07-13 Alcatel Mobile Comm France Procédé d'entrelacement d'une séquence d'éléments de données, et dispositif d'entrelacement correspondant.
FR2713845B1 (fr) * 1993-12-07 1996-01-19 Thomson Consumer Electronics Procédé d'entrelacement et de désentrelacement en bloc et dispositif de mise en Óoeuvre.
US5592492A (en) * 1994-05-13 1997-01-07 Lsi Logic Corporation Convolutional interleaving/de-interleaving method and apparatus for data transmission

Also Published As

Publication number Publication date
FR2737363A1 (fr) 1997-01-31
JP3358195B2 (ja) 2002-12-16
FR2737363B1 (fr) 1997-09-05
DE69601430T2 (de) 1999-07-15
EP0840958A1 (fr) 1998-05-13
EP0840958B1 (fr) 1999-01-20
JPH11510333A (ja) 1999-09-07
US6192493B1 (en) 2001-02-20
WO1997005702A1 (fr) 1997-02-13
DE69601430D1 (de) 1999-03-04

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