DE60104336D1 - Fehlertolerante synchronisationseinrichtung für ein echtzeit-computernetzwerk - Google Patents

Fehlertolerante synchronisationseinrichtung für ein echtzeit-computernetzwerk

Info

Publication number
DE60104336D1
DE60104336D1 DE60104336T DE60104336T DE60104336D1 DE 60104336 D1 DE60104336 D1 DE 60104336D1 DE 60104336 T DE60104336 T DE 60104336T DE 60104336 T DE60104336 T DE 60104336T DE 60104336 D1 DE60104336 D1 DE 60104336D1
Authority
DE
Germany
Prior art keywords
fault
real
computer network
synchronization device
time computer
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
DE60104336T
Other languages
English (en)
Other versions
DE60104336T2 (de
Inventor
Patrice Toillon
Gerard Colas
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.)
Thales SA
Original Assignee
Thales 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 Thales SA filed Critical Thales SA
Publication of DE60104336D1 publication Critical patent/DE60104336D1/de
Application granted granted Critical
Publication of DE60104336T2 publication Critical patent/DE60104336T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1604—Error detection or correction of the data by redundancy in hardware where the fault affects the clock signals of a processing unit and the redundancy is at or within the level of clock signal generation hardware
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/12—Synchronisation of different clock signals provided by a plurality of clock generators
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1675—Temporal synchronisation or re-synchronisation of redundant processing components
    • G06F11/1679—Temporal synchronisation or re-synchronisation of redundant processing components at clock signal level
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/18—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE60104336T 2001-01-16 2001-12-20 Fehlertolerante synchronisationseinrichtung für ein echtzeit-computernetzwerk Expired - Lifetime DE60104336T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0100542 2001-01-16
FR0100542A FR2819598B1 (fr) 2001-01-16 2001-01-16 Dispositif de synchronisation tolerant aux pannes pour reseau informatique temps reel
PCT/FR2001/004119 WO2002056176A1 (fr) 2001-01-16 2001-12-20 Dispositif de synchronisation tolerant aux pannes pour reseau informatique temps reel

Publications (2)

Publication Number Publication Date
DE60104336D1 true DE60104336D1 (de) 2004-08-19
DE60104336T2 DE60104336T2 (de) 2005-09-01

Family

ID=8858873

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60104336T Expired - Lifetime DE60104336T2 (de) 2001-01-16 2001-12-20 Fehlertolerante synchronisationseinrichtung für ein echtzeit-computernetzwerk

Country Status (6)

Country Link
US (1) US7509513B2 (de)
EP (1) EP1352324B1 (de)
CA (1) CA2433848C (de)
DE (1) DE60104336T2 (de)
FR (1) FR2819598B1 (de)
WO (1) WO2002056176A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7017066B2 (en) 2003-04-10 2006-03-21 International Business Machines Corporation Method, system and synchronization circuit for providing hardware component access to a set of data values without restriction
DE102005055000A1 (de) * 2005-11-18 2007-05-24 Airbus Deutschland Gmbh Modulares Avioniksystem eines Flugzeuges
FR2901379B1 (fr) * 2006-05-19 2008-06-27 Airbus France Sas Procede et dispositif de consolidation par synchronisation logicielle dans les calculateurs des commandes de vol
US7792230B1 (en) * 2007-01-18 2010-09-07 Lockheed Martin Corporation Remote synchronization of external majority voting circuits
EP2141596B1 (de) * 2007-03-29 2011-12-14 Fujitsu Limited Informationsverarbeitungsvorrichtung und fehlerverarbeitungsverfahren
FR2925191B1 (fr) * 2007-12-14 2010-03-05 Thales Sa Architecture de traitement numerique a haute integrite a multiples ressources supervisees
US8255732B2 (en) * 2008-05-28 2012-08-28 The United States Of America, As Represented By The Administrator Of The National Aeronautics And Space Administration Self-stabilizing byzantine-fault-tolerant clock synchronization system and method
FR3021108B1 (fr) * 2014-05-16 2016-05-06 Thales Sa Procede d'execution de services en temps reel, notamment de gestion de vol et systeme temps reel mettant en oeuvre un tel procede
US10025344B2 (en) 2015-04-21 2018-07-17 The United States Of America As Represented By The Administrator Of Nasa Self-stabilizing distributed symmetric-fault tolerant synchronization protocol
FR3074303B1 (fr) * 2017-11-28 2020-02-21 Thales Systeme de generation et de distribution de signaux de synchronisation redondes dans une antenne acoustique lineaire remorquee

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4287596A (en) * 1979-11-26 1981-09-01 Ncr Corporation Data recovery system for use with a high speed serial link between two subsystems in a data processing system
US4497059A (en) * 1982-04-28 1985-01-29 The Charles Stark Draper Laboratory, Inc. Multi-channel redundant processing systems
US4644498A (en) * 1983-04-04 1987-02-17 General Electric Company Fault-tolerant real time clock
US4696019A (en) * 1984-09-19 1987-09-22 United Technologies Corporation Multi-channel clock synchronizer
US4746920A (en) * 1986-03-28 1988-05-24 Tandem Computers Incorporated Method and apparatus for clock management
US5204855A (en) * 1991-01-09 1993-04-20 Rockwell International Corporation Skywave adaptable network transceiver apparatus
US5295257A (en) * 1991-05-24 1994-03-15 Alliedsignal Inc. Distributed multiple clock system and a method for the synchronization of a distributed multiple system
DE4140017C2 (de) * 1991-12-04 1995-01-05 Nec Electronics Germany Verfahren zum Betreiben von über einen Datenbus durch seriellen Datenaustausch miteinander kommunizierenden Rechnereinheiten
GB2268817B (en) * 1992-07-17 1996-05-01 Integrated Micro Products Ltd A fault-tolerant computer system
FR2736482B1 (fr) 1995-07-07 1997-09-12 Sextant Avionique Dispositif de communication entre une pluralite de modules fonctionnels installes dans une unite locale et un bus externe de type arinc 629
FR2737029B1 (fr) 1995-07-19 1997-09-26 Sextant Avionique Dispositif d'interface entre un calculateur a architecture redondante et un moyen de communication
FR2737826B1 (fr) 1995-08-08 1997-09-12 Sextant Avionique Procede de communication sur un bus a cohabitation de debits differents
FR2742015B1 (fr) 1995-12-01 1998-01-09 Sextant Avionique Procede de securisation d'une action et dispositif de mise en oeuvre
TW320701B (de) * 1996-05-16 1997-11-21 Resilience Corp
FR2749726B1 (fr) 1996-06-07 1998-09-11 Sextant Avionique Dispositif de communication entre une pluralite de modules fonctionnels installes dans une unite locale et un bus externe de type ethernet
FR2753028B1 (fr) 1996-08-30 1998-11-13 Sextant Avionique Dispositif de raccordement d'une pluralite d'equipements electroniques a un bus de type arinc 629
FR2759177B1 (fr) 1997-01-31 1999-04-23 Sextant Avionique Procede et dispositif de traitement de plusieurs applications techniques avec pour chacune d'elles la surete qui lui est propre
FR2760109B1 (fr) 1997-02-25 1999-05-28 Sextant Avionique Procede et dispositif pour l'execution par un processeur unique de plusieurs fonctions de niveaux de criticite differents, avec une grande securite de fonctionnement
EP1114377B1 (de) * 1998-09-15 2004-11-10 Acqiris Modulares datenerfassungssystem
US6477382B1 (en) * 2000-06-12 2002-11-05 Intel Corporation Flexible paging for packet data

Also Published As

Publication number Publication date
FR2819598A1 (fr) 2002-07-19
FR2819598B1 (fr) 2003-04-11
US20040078614A1 (en) 2004-04-22
CA2433848A1 (fr) 2002-07-18
DE60104336T2 (de) 2005-09-01
CA2433848C (fr) 2010-08-03
EP1352324A1 (de) 2003-10-15
US7509513B2 (en) 2009-03-24
EP1352324B1 (de) 2004-07-14
WO2002056176A1 (fr) 2002-07-18

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