DE60111974D1 - Abbruchkriterium für einen Turbodekoder - Google Patents

Abbruchkriterium für einen Turbodekoder

Info

Publication number
DE60111974D1
DE60111974D1 DE60111974T DE60111974T DE60111974D1 DE 60111974 D1 DE60111974 D1 DE 60111974D1 DE 60111974 T DE60111974 T DE 60111974T DE 60111974 T DE60111974 T DE 60111974T DE 60111974 D1 DE60111974 D1 DE 60111974D1
Authority
DE
Germany
Prior art keywords
decoding
elementary
coding
procedure
characteristic quantity
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
DE60111974T
Other languages
English (en)
Other versions
DE60111974T2 (de
Inventor
Arnaud Gueguen
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.)
Mitsubishi Electric Information Technology Corp
Original Assignee
Mitsubishi Electric Information Technology 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 Mitsubishi Electric Information Technology Corp filed Critical Mitsubishi Electric Information Technology Corp
Application granted granted Critical
Publication of DE60111974D1 publication Critical patent/DE60111974D1/de
Publication of DE60111974T2 publication Critical patent/DE60111974T2/de
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
    • H03M13/29—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
    • H03M13/2975—Judging correct decoding, e.g. iteration stopping criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0047—Decoding adapted to other signal detection operation
    • H04L1/005—Iterative decoding, including iteration between signal detection and decoding operation
    • H04L1/0051—Stopping criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0064—Concatenated codes
    • H04L1/0066—Parallel concatenated codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
  • Dc Digital Transmission (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Detection And Correction Of Errors (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
DE60111974T 2000-02-14 2001-02-14 Abbruchkriterium für einen Turbodekoder Expired - Fee Related DE60111974T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0001984 2000-02-14
FR0001984A FR2805106A1 (fr) 2000-02-14 2000-02-14 Procede de transmission numerique de type a codage correcteur d'erreurs

Publications (2)

Publication Number Publication Date
DE60111974D1 true DE60111974D1 (de) 2005-08-25
DE60111974T2 DE60111974T2 (de) 2006-03-02

Family

ID=8847105

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60111974T Expired - Fee Related DE60111974T2 (de) 2000-02-14 2001-02-14 Abbruchkriterium für einen Turbodekoder

Country Status (6)

Country Link
US (1) US7027521B2 (de)
EP (1) EP1128589B1 (de)
JP (1) JP2001257601A (de)
AT (1) ATE300132T1 (de)
DE (1) DE60111974T2 (de)
FR (1) FR2805106A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002076933A (ja) 2000-08-31 2002-03-15 Sony Corp 軟出力復号装置及び軟出力復号方法、並びに、復号装置及び復号方法
KR100713331B1 (ko) * 2000-12-23 2007-05-04 삼성전자주식회사 부호분할다중접속 이동통신시스템의 반복복호 중지 장치 및 방법
FR2822315B1 (fr) * 2001-03-19 2003-06-06 Mitsubishi Electric Inf Tech Procede et dispositif d'optimisation, sous contrainte de performances, de la taille de blocs de donnees codees
US6973579B2 (en) 2002-05-07 2005-12-06 Interdigital Technology Corporation Generation of user equipment identification specific scrambling code for the high speed shared control channel
US7093180B2 (en) * 2002-06-28 2006-08-15 Interdigital Technology Corporation Fast H-ARQ acknowledgement generation method using a stopping rule for turbo decoding
FR2853164A1 (fr) * 2003-03-31 2004-10-01 France Telecom Procede de codage correcteur d'erreur utilisant au moins deux fois un meme code elementaire, procede de codage, dispositifs de codage et de decodage correspondants
US7440412B2 (en) * 2006-03-13 2008-10-21 Tzero Technologies, Inc. Link quality prediction
WO2008073144A1 (en) * 2006-12-14 2008-06-19 Thomson Licensing Rateless encoding in communication systems
EP2103025B1 (de) 2006-12-14 2013-03-27 Thomson Licensing Arq mit adaptiver modulation für kommunikationssysteme
EP2103024B1 (de) 2006-12-14 2018-04-25 Thomson Licensing Modulationsindikationsverfahren für kommunikationssysteme
CN101563872B (zh) 2006-12-14 2015-11-25 汤姆逊许可证公司 通信系统的无比率编码解码方法
FR2910200A1 (fr) 2006-12-18 2008-06-20 Commissariat Energie Atomique Recepteur a decodage conditionnel
US7860348B2 (en) * 2007-07-13 2010-12-28 Xerox Corporation Systems and methods for improving image quality using digital signal processing techniques
JP5877623B2 (ja) * 2008-07-23 2016-03-08 沖電気工業株式会社 送信端末、受信端末および情報配信システム
US11128380B2 (en) * 2016-02-05 2021-09-21 Mitsubishi Electric Corporation Signal light interruption detection device, optical amplifier, optical wavelength multiplex transmission device, and optical wavelength multiplex transmission system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2675971B1 (fr) * 1991-04-23 1993-08-06 France Telecom Procede de codage correcteur d'erreurs a au moins deux codages convolutifs systematiques en parallele, procede de decodage iteratif, module de decodage et decodeur correspondants.
DE19526416A1 (de) * 1995-07-19 1997-01-23 Siemens Ag Verfahren und Anordnung zur Bestimmung eines adaptiven Abbruchkriteriums beim iterativen Decodieren multidimensional codierter Infomation
US5907582A (en) * 1997-08-11 1999-05-25 Orbital Sciences Corporation System for turbo-coded satellite digital audio broadcasting
US5983385A (en) * 1997-08-14 1999-11-09 Ericsson Inc. Communications systems and methods employing parallel coding without interleaving
DE19736625C1 (de) * 1997-08-22 1998-12-03 Siemens Ag Verfahren zur Datenübertragung auf Übertragungskanälen in einem digitalen Übertragungssystem
US6292918B1 (en) * 1998-11-05 2001-09-18 Qualcomm Incorporated Efficient iterative decoding
US6233709B1 (en) * 1998-12-07 2001-05-15 Nokia Mobile Phones Ltd. Dynamic iterative decoding for balancing quality of service parameters
KR100321978B1 (ko) * 1998-12-31 2002-07-02 윤종용 통신시스템에서반복복호장치및방법
KR100326157B1 (ko) * 1998-12-31 2002-07-03 윤종용 통신시스템에서반복디코더에대한양자화방법
US6879648B2 (en) * 2000-01-31 2005-04-12 Texas Instruments Incorporated Turbo decoder stopping based on mean and variance of extrinsics
US6898254B2 (en) * 2000-01-31 2005-05-24 Texas Instruments Incorporated Turbo decoder stopping criterion improvement
US6888897B1 (en) * 2000-04-27 2005-05-03 Marvell International Ltd. Multi-mode iterative detector

Also Published As

Publication number Publication date
US7027521B2 (en) 2006-04-11
DE60111974T2 (de) 2006-03-02
EP1128589A1 (de) 2001-08-29
US20020013922A1 (en) 2002-01-31
FR2805106A1 (fr) 2001-08-17
JP2001257601A (ja) 2001-09-21
ATE300132T1 (de) 2005-08-15
EP1128589B1 (de) 2005-07-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee