FR2648929B1 - SWITCHING MODULE FOR PAIRS OF APPROVED PROCESSORS CONNECTED BY AT LEAST ONE COMMUNICATION BUS - Google Patents

SWITCHING MODULE FOR PAIRS OF APPROVED PROCESSORS CONNECTED BY AT LEAST ONE COMMUNICATION BUS

Info

Publication number
FR2648929B1
FR2648929B1 FR9007402A FR9007402A FR2648929B1 FR 2648929 B1 FR2648929 B1 FR 2648929B1 FR 9007402 A FR9007402 A FR 9007402A FR 9007402 A FR9007402 A FR 9007402A FR 2648929 B1 FR2648929 B1 FR 2648929B1
Authority
FR
France
Prior art keywords
approved
pairs
communication bus
switching module
processors connected
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
FR9007402A
Other languages
French (fr)
Other versions
FR2648929A1 (en
Inventor
Giovanni Repetto
Mauro Nardini
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.)
Ansaldo SpA
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
Publication of FR2648929A1 publication Critical patent/FR2648929A1/en
Application granted granted Critical
Publication of FR2648929B1 publication Critical patent/FR2648929B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06F11/20—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; 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
    • G06F11/20—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; 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
    • G06F11/20—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
FR9007402A 1989-06-23 1990-06-14 SWITCHING MODULE FOR PAIRS OF APPROVED PROCESSORS CONNECTED BY AT LEAST ONE COMMUNICATION BUS Expired - Fee Related FR2648929B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8912532A IT1232494B (en) 1989-06-23 1989-06-23 SWITCHING MODULE FOR COUPLES OF APPROVED PROCESSORS CONNECTED TO AT LEAST ONE COMMUNICATION BUS

Publications (2)

Publication Number Publication Date
FR2648929A1 FR2648929A1 (en) 1990-12-28
FR2648929B1 true FR2648929B1 (en) 1995-08-04

Family

ID=11141272

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9007402A Expired - Fee Related FR2648929B1 (en) 1989-06-23 1990-06-14 SWITCHING MODULE FOR PAIRS OF APPROVED PROCESSORS CONNECTED BY AT LEAST ONE COMMUNICATION BUS

Country Status (4)

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

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 (en) * 2000-05-24 2003-04-01 Ct Espanol De Servicos Telemat MODULAR REAL-TIME SWITCHING SYSTEM FOR ELECTRONIC COMMUNICATIONS EQUIPMENT.

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 (en) * 1980-09-17 1980-09-17 Italtel Spa CIRCUIT ARRANGEMENT SUITABLE FOR DETECTING THE PRESENCE OF MALFUNCTIONS IN A DATA PROCESSING SYSTEM USING A COMMERCIAL TYPE MICROPROCESSOR.
JPS589488A (en) * 1981-07-09 1983-01-19 Pioneer Electronic Corp Reset mechanism of central arithmetic processor of system having plural central arithmetic processors
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 (en) * 1988-02-23 1993-03-12 Sodeteg Tai CENTRAL CONTROL COMPUTER UNIT

Also Published As

Publication number Publication date
IT1232494B (en) 1992-02-17
GB2235075B (en) 1993-05-26
GB2235075A (en) 1991-02-20
IT8912532A0 (en) 1989-06-23
GB9014070D0 (en) 1990-08-15
DE4019673A1 (en) 1991-01-10
FR2648929A1 (en) 1990-12-28

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Legal Events

Date Code Title Description
ST Notification of lapse