ATE189930T1 - Ersatzprozessstartverfahren für ein redundantes echtzeitsystem insbesondere in einer vermittlungsstelle - Google Patents

Ersatzprozessstartverfahren für ein redundantes echtzeitsystem insbesondere in einer vermittlungsstelle

Info

Publication number
ATE189930T1
ATE189930T1 AT95924345T AT95924345T ATE189930T1 AT E189930 T1 ATE189930 T1 AT E189930T1 AT 95924345 T AT95924345 T AT 95924345T AT 95924345 T AT95924345 T AT 95924345T AT E189930 T1 ATE189930 T1 AT E189930T1
Authority
AT
Austria
Prior art keywords
spare
active
sigma
pct
control unit
Prior art date
Application number
AT95924345T
Other languages
English (en)
Inventor
Raimo Kantola
Eeva Hartikainen
Original Assignee
Nokia Networks Oy
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 Nokia Networks Oy filed Critical Nokia Networks Oy
Application granted granted Critical
Publication of ATE189930T1 publication Critical patent/ATE189930T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored program
    • H04Q3/54541—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored program using multi-processor systems
    • H04Q3/54558—Redundancy, stand-by
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99951—File or database maintenance
    • Y10S707/99952—Coherency, e.g. same view to multiple users
    • Y10S707/99953—Recoverability
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99951—File or database maintenance
    • Y10S707/99952—Coherency, e.g. same view to multiple users
    • Y10S707/99955—Archiving or backup

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Hardware Redundancy (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Multi Processors (AREA)
  • Telephonic Communication Services (AREA)
AT95924345T 1994-07-12 1995-07-10 Ersatzprozessstartverfahren für ein redundantes echtzeitsystem insbesondere in einer vermittlungsstelle ATE189930T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI943328A FI98595C (fi) 1994-07-12 1994-07-12 Menetelmä varaprosessin lämmittämiseksi kahdennetussa reaaliaikaisessa järjestelmässä, erityisesti puhelinkeskuksessa
PCT/FI1995/000399 WO1996002115A2 (en) 1994-07-12 1995-07-10 Method for warming up a spare process in a replicated real-time system, in particular in a telephone exchange

Publications (1)

Publication Number Publication Date
ATE189930T1 true ATE189930T1 (de) 2000-03-15

Family

ID=8541090

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95924345T ATE189930T1 (de) 1994-07-12 1995-07-10 Ersatzprozessstartverfahren für ein redundantes echtzeitsystem insbesondere in einer vermittlungsstelle

Country Status (9)

Country Link
US (1) US5963634A (de)
EP (1) EP0770242B1 (de)
JP (1) JP2992349B2 (de)
CN (1) CN1096643C (de)
AT (1) ATE189930T1 (de)
AU (1) AU691632B2 (de)
DE (1) DE69515176T2 (de)
FI (1) FI98595C (de)
WO (1) WO1996002115A2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO970466L (no) * 1997-02-03 1998-08-04 Ericsson Telefon Ab L M FremgangsmÕte og system for beskyttelse av utstyr og svitsjefunksjonalitet i et telekommunikasjonssystem
US6205449B1 (en) * 1998-03-20 2001-03-20 Lucent Technologies, Inc. System and method for providing hot spare redundancy and recovery for a very large database management system
US6567376B1 (en) * 1999-02-25 2003-05-20 Telefonaktiebolaget Lm Ericsson (Publ) Using system frame number to implement timers in telecommunications system having redundancy
US6470462B1 (en) 1999-02-25 2002-10-22 Telefonaktiebolaget Lm Ericsson (Publ) Simultaneous resynchronization by command for state machines in redundant systems
FI109315B (fi) * 1999-12-28 2002-06-28 Nokia Corp Yhteyden järjestäminen verkkoelementissä
GB2359385B (en) * 2000-02-16 2004-04-07 Data Connection Ltd Method for upgrading running software processes without compromising fault-tolerance
US8868448B2 (en) * 2000-10-26 2014-10-21 Liveperson, Inc. Systems and methods to facilitate selling of products and services
US20020073409A1 (en) * 2000-12-13 2002-06-13 Arne Lundback Telecommunications platform with processor cluster and method of operation thereof
DE50101774D1 (de) * 2001-06-28 2004-04-29 Siemens Ag Verfahren zur Verkürzung der Sperrzeit während der Datensicherung einer gemeinsamen Datenbank
US20030039256A1 (en) * 2001-08-24 2003-02-27 Klas Carlberg Distribution of connection handling in a processor cluster
EP1514184B1 (de) * 2002-06-14 2008-06-18 Nokia Corporation Aufwärmen grosser dynamischer daten in einer redundanten funktionalen einheit
US7694085B2 (en) * 2002-06-14 2010-04-06 Nokia Corporation Warming large dynamic data in redundant functional unit
KR100533017B1 (ko) * 2002-07-26 2005-12-02 엘지전자 주식회사 네트워크 라우터의 이중화장치
US7142640B2 (en) * 2004-03-31 2006-11-28 Sbc Knowledge Ventures, L.P. Method and system of remotely restoring communication lines
JP4704195B2 (ja) * 2005-11-24 2011-06-15 株式会社エヌ・ティ・ティ・ドコモ 利用者情報管理装置及びサービス提供サーバ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4371754A (en) * 1980-11-19 1983-02-01 Rockwell International Corporation Automatic fault recovery system for a multiple processor telecommunications switching control
US4633039A (en) * 1980-12-29 1986-12-30 Gte Communication Systems Corp. Master-slave microprocessor control circuit
US4466098A (en) * 1982-06-11 1984-08-14 Siemens Corporation Cross channel circuit for an electronic system having two or more redundant computers
SE454730B (sv) * 1986-09-19 1988-05-24 Asea Ab Forfarande och datorutrustning for stotfri omkoppling av funktionen fran aktiva enheter till beredskapsenheter i en centralenhet
FI87716C (fi) * 1991-06-03 1993-02-10 Telenokia Oy Dubbleringsfoerfarande foer ett kopplingssystem, speciellt foer en telefoncentral
JPH0549058A (ja) * 1991-08-16 1993-02-26 Fujitsu Ltd リソース整合処理方式
CA2110864C (en) * 1992-12-08 1999-10-05 Chikashi Itoh Line accommodation circuit capable of switching from an active system to a standby system without a loss of a communication information signal
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

Also Published As

Publication number Publication date
CN1156512A (zh) 1997-08-06
AU691632B2 (en) 1998-05-21
JP2992349B2 (ja) 1999-12-20
DE69515176T2 (de) 2000-08-24
DE69515176D1 (de) 2000-03-30
WO1996002115A3 (en) 1996-03-07
FI98595C (fi) 1997-07-10
FI943328L (fi) 1996-01-13
WO1996002115A2 (en) 1996-01-25
AU2889195A (en) 1996-02-09
FI98595B (fi) 1997-03-27
JPH09507983A (ja) 1997-08-12
FI943328A0 (fi) 1994-07-12
US5963634A (en) 1999-10-05
EP0770242B1 (de) 2000-02-23
EP0770242A2 (de) 1997-05-02
CN1096643C (zh) 2002-12-18

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