IT1232494B - Modulo di commutazione per coppie di processori omologhi connessi ad almeno un bus di comunicazione - Google Patents

Modulo di commutazione per coppie di processori omologhi connessi ad almeno un bus di comunicazione

Info

Publication number
IT1232494B
IT1232494B IT8912532A IT1253289A IT1232494B IT 1232494 B IT1232494 B IT 1232494B IT 8912532 A IT8912532 A IT 8912532A IT 1253289 A IT1253289 A IT 1253289A IT 1232494 B IT1232494 B IT 1232494B
Authority
IT
Italy
Prior art keywords
approved
couples
communication bus
switching module
processors connected
Prior art date
Application number
IT8912532A
Other languages
English (en)
Other versions
IT8912532A0 (it
Inventor
Repetto Giovanni
Nardini Mauro
Original Assignee
Ansaldo Spa
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 Ansaldo Spa filed Critical Ansaldo Spa
Priority to IT8912532A priority Critical patent/IT1232494B/it
Publication of IT8912532A0 publication Critical patent/IT8912532A0/it
Priority to FR9007402A priority patent/FR2648929B1/fr
Priority to DE4019673A priority patent/DE4019673A1/de
Priority to GB9014070A priority patent/GB2235075B/en
Application granted granted Critical
Publication of IT1232494B publication Critical patent/IT1232494B/it

Links

Classifications

    • 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
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/202—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant
    • G06F11/2023—Failover techniques
    • G06F11/2028—Failover techniques eliminating a faulty processor or activating a spare
    • 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
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/2015—Redundant power supplies
    • 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
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/202—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant
    • G06F11/2023—Failover techniques
    • G06F11/2025—Failover techniques using centralised failover control functionality

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Hardware Redundancy (AREA)
IT8912532A 1989-06-23 1989-06-23 Modulo di commutazione per coppie di processori omologhi connessi ad almeno un bus di comunicazione IT1232494B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT8912532A IT1232494B (it) 1989-06-23 1989-06-23 Modulo di commutazione per coppie di processori omologhi connessi ad almeno un bus di comunicazione
FR9007402A FR2648929B1 (fr) 1989-06-23 1990-06-14 Module de commutation destine a des paires de processeurs homologues relies par au moins un bus de communication
DE4019673A DE4019673A1 (de) 1989-06-23 1990-06-20 Schaltmodul fuer paare von an mindestens einen kommunikationsbus angeschlossenen homologen prozessoren
GB9014070A GB2235075B (en) 1989-06-23 1990-06-25 Switching module for pairs of homologous processors connected to at least one communication bus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8912532A IT1232494B (it) 1989-06-23 1989-06-23 Modulo di commutazione per coppie di processori omologhi connessi ad almeno un bus di comunicazione

Publications (2)

Publication Number Publication Date
IT8912532A0 IT8912532A0 (it) 1989-06-23
IT1232494B true IT1232494B (it) 1992-02-17

Family

ID=11141272

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8912532A IT1232494B (it) 1989-06-23 1989-06-23 Modulo di commutazione per coppie di processori omologhi connessi ad almeno un bus di comunicazione

Country Status (4)

Country Link
DE (1) DE4019673A1 (it)
FR (1) FR2648929B1 (it)
GB (1) GB2235075B (it)
IT (1) IT1232494B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6298376B1 (en) * 1997-03-07 2001-10-02 General Electric Company Fault tolerant communication monitor for a master/slave system
ES2162605B1 (es) * 2000-05-24 2003-04-01 Ct Espanol De Servicos Telemat Sistema modular de conmutacion en tiempo real para equipos electronicos de comunicaciones.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4387426A (en) * 1979-09-06 1983-06-07 Rolls-Royce Limited Digital data processing system
IT8024701A0 (it) * 1980-09-17 1980-09-17 Italtel Spa Disposizione circuitale atta a rilevare la presenza di malfunzionamenti in un sistema di elaborazione di dati utilizzante un microprocessore di tipo commerciale.
JPS589488A (ja) * 1981-07-09 1983-01-19 Pioneer Electronic Corp 複数の中央演算処理装置を有するシステムの中央演算処理装置の復帰機構
US4835737A (en) * 1986-07-21 1989-05-30 American Telephone And Telegraph Company, At&T Bell Laboratories Method and apparatus for controlled removal and insertion of circuit modules
FR2627607B1 (fr) * 1988-02-23 1993-03-12 Sodeteg Tai Unite centrale d'ordinateur de commande

Also Published As

Publication number Publication date
GB2235075B (en) 1993-05-26
IT8912532A0 (it) 1989-06-23
FR2648929A1 (fr) 1990-12-28
DE4019673A1 (de) 1991-01-10
FR2648929B1 (fr) 1995-08-04
GB9014070D0 (en) 1990-08-15
GB2235075A (en) 1991-02-20

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950630