ATE247298T1 - Zustandssynchronisation in redundanten systemen - Google Patents

Zustandssynchronisation in redundanten systemen

Info

Publication number
ATE247298T1
ATE247298T1 AT00911531T AT00911531T ATE247298T1 AT E247298 T1 ATE247298 T1 AT E247298T1 AT 00911531 T AT00911531 T AT 00911531T AT 00911531 T AT00911531 T AT 00911531T AT E247298 T1 ATE247298 T1 AT E247298T1
Authority
AT
Austria
Prior art keywords
state synchronization
redundant systems
redundant
systems
synchronization
Prior art date
Application number
AT00911531T
Other languages
English (en)
Inventor
Marcus Karlsson
Patrik Rynbaeck
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE247298T1 publication Critical patent/ATE247298T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/1687—Temporal synchronisation or re-synchronisation of redundant processing components at event level, e.g. by interrupt or result of polling
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/14—Error detection or correction of the data by redundancy in operations
    • G06F11/1402—Saving, restoring, recovering or retrying
    • G06F11/1415—Saving, restoring, recovering or retrying at system level
    • G06F11/142—Reconfiguring to eliminate the error

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Hardware Redundancy (AREA)
  • Multi Processors (AREA)
  • Mobile Radio Communication Systems (AREA)
AT00911531T 1999-02-25 2000-02-18 Zustandssynchronisation in redundanten systemen ATE247298T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/257,233 US6470462B1 (en) 1999-02-25 1999-02-25 Simultaneous resynchronization by command for state machines in redundant systems
PCT/SE2000/000325 WO2000050995A1 (en) 1999-02-25 2000-02-18 State synchronization in redundant systems

Publications (1)

Publication Number Publication Date
ATE247298T1 true ATE247298T1 (de) 2003-08-15

Family

ID=22975433

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00911531T ATE247298T1 (de) 1999-02-25 2000-02-18 Zustandssynchronisation in redundanten systemen

Country Status (12)

Country Link
US (1) US6470462B1 (de)
EP (1) EP1163583B1 (de)
JP (1) JP4571313B2 (de)
KR (1) KR100759915B1 (de)
CN (1) CN1160628C (de)
AR (1) AR022761A1 (de)
AT (1) ATE247298T1 (de)
AU (1) AU3339700A (de)
CA (1) CA2363460A1 (de)
DE (1) DE60004500T2 (de)
TW (1) TW539941B (de)
WO (1) WO2000050995A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7143249B2 (en) * 2000-10-04 2006-11-28 Network Appliance, Inc. Resynchronization of mirrored storage devices
KR20020080480A (ko) * 2001-01-11 2002-10-23 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 전력 관리 방법 및 디바이스
US6931568B2 (en) * 2002-03-29 2005-08-16 International Business Machines Corporation Fail-over control in a computer system having redundant service processors
US7143117B2 (en) * 2003-09-25 2006-11-28 International Business Machines Corporation Method, system, and program for data synchronization by determining whether a first identifier for a portion of data at a first source and a second identifier for a portion of corresponding data at a second source match
JP3808874B2 (ja) * 2004-03-12 2006-08-16 東芝ソリューション株式会社 分散システム及び多重化制御方法
CA2528080A1 (en) * 2004-07-30 2006-01-30 Research In Motion Limited Method and apparatus for synchronizing contact data stores
FI20050158A0 (fi) * 2005-02-11 2005-02-11 Nokia Corp Ensimmäisen tunnelipäätepisteen tilainformaation palauttaminen
US8074094B2 (en) * 2007-06-30 2011-12-06 Cisco Technology, Inc. Session redundancy using a replay model
WO2009040879A1 (ja) 2007-09-25 2009-04-02 Fujitsu Limited 情報処理装置及び制御方法
JP5560113B2 (ja) * 2010-06-25 2014-07-23 株式会社日立製作所 計算機システム及び計算機の管理方法
US8745467B2 (en) * 2011-02-16 2014-06-03 Invensys Systems, Inc. System and method for fault tolerant computing using generic hardware
US8516355B2 (en) * 2011-02-16 2013-08-20 Invensys Systems, Inc. System and method for fault tolerant computing using generic hardware
KR102053849B1 (ko) 2014-03-04 2020-01-09 한국전자통신연구원 항공기 시스템 및 그것의 제어 방법

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4635186A (en) * 1983-06-20 1987-01-06 International Business Machines Corporation Detection and correction of multi-chip synchronization errors
US4569017A (en) * 1983-12-22 1986-02-04 Gte Automatic Electric Incorporated Duplex central processing unit synchronization circuit
US4733353A (en) 1985-12-13 1988-03-22 General Electric Company Frame synchronization of multiply redundant computers
DE58908047D1 (de) 1989-04-25 1994-08-18 Siemens Ag Verfahren zur Synchronisation von Datenverarbeitungsanlagen.
US5748873A (en) 1992-09-17 1998-05-05 Hitachi,Ltd. Fault recovering system provided in highly reliable computer system having duplicated processors
FR2700401B1 (fr) * 1993-01-08 1995-02-24 Cegelec Système de synchronisation de tâches répondantes.
US5469503A (en) 1993-07-27 1995-11-21 Aspect Telecommunications Corporation Method for resynchronizing secondary database and primary database with preservation of functionality of an automatic call distribution system
ATE180902T1 (de) 1993-07-28 1999-06-15 Siemens Ag Aufdatverfahren
US5452441A (en) 1994-03-30 1995-09-19 At&T Corp. System and method for on-line state restoration of one or more processors in an N module redundant voting processor system
US5841963A (en) 1994-06-08 1998-11-24 Hitachi, Ltd. Dual information processing system having a plurality of data transfer channels
FI98595C (fi) 1994-07-12 1997-07-10 Nokia Telecommunications Oy Menetelmä varaprosessin lämmittämiseksi kahdennetussa reaaliaikaisessa järjestelmässä, erityisesti puhelinkeskuksessa
US5428637A (en) * 1994-08-24 1995-06-27 The United States Of America As Represented By The Secretary Of The Army Method for reducing synchronizing overhead of frequency hopping communications systems
KR0133337B1 (ko) 1994-12-21 1998-04-21 양승택 타켓 시스템 이중화 운용관리 장치 및 방법
US5680594A (en) * 1995-05-24 1997-10-21 Eastman Kodak Company Asic bus interface having a master state machine and a plurality of synchronizing state machines for controlling subsystems operating at different clock frequencies
GB2308040A (en) 1995-12-09 1997-06-11 Northern Telecom Ltd Telecommunications system
US6223304B1 (en) * 1998-06-18 2001-04-24 Telefonaktiebolaget Lm Ericsson (Publ) Synchronization of processors in a fault tolerant multi-processor system

Also Published As

Publication number Publication date
CN1348563A (zh) 2002-05-08
CA2363460A1 (en) 2000-08-31
KR100759915B1 (ko) 2007-09-18
WO2000050995A1 (en) 2000-08-31
DE60004500T2 (de) 2004-02-26
TW539941B (en) 2003-07-01
EP1163583A1 (de) 2001-12-19
EP1163583B1 (de) 2003-08-13
JP2002538521A (ja) 2002-11-12
AU3339700A (en) 2000-09-14
CN1160628C (zh) 2004-08-04
AR022761A1 (es) 2002-09-04
KR20010102393A (ko) 2001-11-15
DE60004500D1 (de) 2003-09-18
JP4571313B2 (ja) 2010-10-27
US6470462B1 (en) 2002-10-22

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Legal Events

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