FR2811832B1 - Procedes, dispositifs et appareils d'optimisation adaptative pour la transmission de signaux codes - Google Patents

Procedes, dispositifs et appareils d'optimisation adaptative pour la transmission de signaux codes

Info

Publication number
FR2811832B1
FR2811832B1 FR0009230A FR0009230A FR2811832B1 FR 2811832 B1 FR2811832 B1 FR 2811832B1 FR 0009230 A FR0009230 A FR 0009230A FR 0009230 A FR0009230 A FR 0009230A FR 2811832 B1 FR2811832 B1 FR 2811832B1
Authority
FR
France
Prior art keywords
transmission
devices
coded signals
optimization methods
adaptive optimization
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
FR0009230A
Other languages
English (en)
Other versions
FR2811832A1 (fr
Inventor
Francois Thoumy
Isabelle Amonou
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 FR0009230A priority Critical patent/FR2811832B1/fr
Priority to US09/902,757 priority patent/US6996170B2/en
Priority to JP2001214137A priority patent/JP4641364B2/ja
Publication of FR2811832A1 publication Critical patent/FR2811832A1/fr
Application granted granted Critical
Publication of FR2811832B1 publication Critical patent/FR2811832B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
    • 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
    • H04L1/0072—Error control for data other than payload data, e.g. control data
    • 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
    • H04L1/0041—Arrangements at the transmitter end
    • H04L1/0043—Realisations of complexity reduction techniques, e.g. use of look-up tables
    • 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
    • H04L2001/0098—Unequal error protection
FR0009230A 2000-07-13 2000-07-13 Procedes, dispositifs et appareils d'optimisation adaptative pour la transmission de signaux codes Expired - Fee Related FR2811832B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0009230A FR2811832B1 (fr) 2000-07-13 2000-07-13 Procedes, dispositifs et appareils d'optimisation adaptative pour la transmission de signaux codes
US09/902,757 US6996170B2 (en) 2000-07-13 2001-07-12 Adaptive optimization methods, devices and appliances for the transmission of coded signals
JP2001214137A JP4641364B2 (ja) 2000-07-13 2001-07-13 符号化された信号を送信するための最適化適応方法、装置、及び機器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0009230A FR2811832B1 (fr) 2000-07-13 2000-07-13 Procedes, dispositifs et appareils d'optimisation adaptative pour la transmission de signaux codes

Publications (2)

Publication Number Publication Date
FR2811832A1 FR2811832A1 (fr) 2002-01-18
FR2811832B1 true FR2811832B1 (fr) 2003-09-26

Family

ID=8852492

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0009230A Expired - Fee Related FR2811832B1 (fr) 2000-07-13 2000-07-13 Procedes, dispositifs et appareils d'optimisation adaptative pour la transmission de signaux codes

Country Status (3)

Country Link
US (1) US6996170B2 (fr)
JP (1) JP4641364B2 (fr)
FR (1) FR2811832B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2805102A1 (fr) * 2000-02-16 2001-08-17 Canon Kk Procedes et dispositifs d'emission et de reception d'information, et systemes les mettant en oeuvre
EP1790091A4 (fr) * 2004-09-02 2009-12-23 Univ California Programmation d'objets compatible avec les canaux et les contenus et gestion d'erreurs
US7570286B2 (en) * 2005-05-27 2009-08-04 Honda Motor Co., Ltd. System and method for creating composite images
EP2395757A1 (fr) * 2006-05-24 2011-12-14 Panasonic Corporation Dispositif de décodage d'images
JP2009033393A (ja) * 2007-07-26 2009-02-12 Sumitomo Electric Ind Ltd 復号器、復号システム、通信装置、反復終了条件設定装置、データ構造、及び通信品質調整方法
WO2008104099A1 (fr) * 2007-02-28 2008-09-04 Huawei Technologies Co., Ltd. Transmission de paquets de données dans un système de télécommunication sans fil
US8739009B1 (en) * 2007-12-27 2014-05-27 Marvell International Ltd. Methods and apparatus for defect detection and correction via iterative decoding algorithms

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5608458A (en) * 1994-10-13 1997-03-04 Lucent Technologies Inc. Method and apparatus for a region-based approach to coding a sequence of video images
DE19526416A1 (de) 1995-07-19 1997-01-23 Siemens Ag Verfahren und Anordnung zur Bestimmung eines adaptiven Abbruchkriteriums beim iterativen Decodieren multidimensional codierter Infomation
DE19547707A1 (de) * 1995-12-20 1997-07-03 Thomson Brandt Gmbh Verfahren, Encoder und Decoder zur Übertragung von hierarchisch in mehrere Teile gegliederten digitalen Signalen
US6529631B1 (en) * 1996-03-29 2003-03-04 Sarnoff Corporation Apparatus and method for optimizing encoding and performing automated steerable image compression in an image coding system using a perceptual metric
DE19614701A1 (de) * 1996-04-15 1997-10-16 Bosch Gmbh Robert Verfahren zur Übertragung von codierten Daten
EP0868073A1 (fr) 1997-03-28 1998-09-30 Canon Kabushiki Kaisha Procédé et dispositif pour le traitement de données, notamment la compression et la décompression de données d'images
DE19736625C1 (de) * 1997-08-22 1998-12-03 Siemens Ag Verfahren zur Datenübertragung auf Übertragungskanälen in einem digitalen Übertragungssystem
EP0899960A3 (fr) 1997-08-29 1999-06-09 Canon Kabushiki Kaisha Codage et décodage de signaux numériques
JPH11196072A (ja) * 1997-12-30 1999-07-21 Sony Corp 誤り訂正符号化方法及びその装置並びにデータ伝送方法
KR100429506B1 (ko) * 1998-04-18 2004-11-20 삼성전자주식회사 통신시스템의 채널부호/복호장치 및 방법
US6252917B1 (en) * 1998-07-17 2001-06-26 Nortel Networks Limited Statistically multiplexed turbo code decoder
FR2792150B1 (fr) 1999-04-08 2003-02-28 Canon Kk Procedes et dispositis de codage et de decodage de signaux numeriques, et systemes les mettant en oeuvre

Also Published As

Publication number Publication date
JP4641364B2 (ja) 2011-03-02
JP2002118539A (ja) 2002-04-19
US20020006175A1 (en) 2002-01-17
FR2811832A1 (fr) 2002-01-18
US6996170B2 (en) 2006-02-07

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Effective date: 20140331