DE2721805A1 - Zentrale steuerung, insbesondere fuer fernmeldevermittlungsanlagen - Google Patents

Zentrale steuerung, insbesondere fuer fernmeldevermittlungsanlagen

Info

Publication number
DE2721805A1
DE2721805A1 DE19772721805 DE2721805A DE2721805A1 DE 2721805 A1 DE2721805 A1 DE 2721805A1 DE 19772721805 DE19772721805 DE 19772721805 DE 2721805 A DE2721805 A DE 2721805A DE 2721805 A1 DE2721805 A1 DE 2721805A1
Authority
DE
Germany
Prior art keywords
computer
computers
signals
signal
error
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.)
Withdrawn
Application number
DE19772721805
Other languages
German (de)
English (en)
Inventor
Michel Andre Longatte
Jean-Paul Nicolle
Xavier Yves Charles Penet
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of DE2721805A1 publication Critical patent/DE2721805A1/de
Withdrawn legal-status Critical Current

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
    • G06F11/2038—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 with a single idle spare processing component
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G06F11/26—Functional testing
    • G06F11/273—Tester hardware, i.e. output processing circuits
    • G06F11/277—Tester hardware, i.e. output processing circuits with comparison between actual response and known fault-free response
    • 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
    • G06F15/163—Interprocessor communication
    • G06F15/17—Interprocessor communication using an input/output type connection, e.g. channel, I/O port
    • 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 programme
    • 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 programme using multi-processor systems
    • H04Q3/5455—Multi-processor, parallelism, distributed systems
    • 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)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Software Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Hardware Redundancy (AREA)
  • Multi Processors (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
DE19772721805 1976-05-18 1977-05-13 Zentrale steuerung, insbesondere fuer fernmeldevermittlungsanlagen Withdrawn DE2721805A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7614933A FR2352344A1 (fr) 1976-05-18 1976-05-18 Dispositif et procede pour faciliter la maintenance et/ou le diagnostic des systemes multicalculateurs

Publications (1)

Publication Number Publication Date
DE2721805A1 true DE2721805A1 (de) 1977-12-08

Family

ID=9173276

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772721805 Withdrawn DE2721805A1 (de) 1976-05-18 1977-05-13 Zentrale steuerung, insbesondere fuer fernmeldevermittlungsanlagen

Country Status (6)

Country Link
BE (1) BE854772A (enrdf_load_stackoverflow)
BR (1) BR7702223A (enrdf_load_stackoverflow)
DE (1) DE2721805A1 (enrdf_load_stackoverflow)
ES (1) ES458900A1 (enrdf_load_stackoverflow)
FR (1) FR2352344A1 (enrdf_load_stackoverflow)
GB (1) GB1542761A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3104927A1 (de) * 1980-02-11 1981-12-24 ITALTEL Società Italiana Telecomunicazioni S.p.A., 20149 Milano "kontrollschaltung zur ueberwachung von zwei rechnern insbesondere zur steuerung eines fernsprechvermittlungsamtes"

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3104927A1 (de) * 1980-02-11 1981-12-24 ITALTEL Società Italiana Telecomunicazioni S.p.A., 20149 Milano "kontrollschaltung zur ueberwachung von zwei rechnern insbesondere zur steuerung eines fernsprechvermittlungsamtes"

Also Published As

Publication number Publication date
FR2352344B1 (enrdf_load_stackoverflow) 1982-08-20
GB1542761A (en) 1979-03-28
FR2352344A1 (fr) 1977-12-16
ES458900A1 (es) 1978-02-16
BE854772A (fr) 1977-11-18
BR7702223A (pt) 1978-04-04

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination