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FR2490054A1 - Unite de mise a jour et synchronisation de la commande d'usagers peripheriques de centraux telephoniques - Google Patents

Unite de mise a jour et synchronisation de la commande d'usagers peripheriques de centraux telephoniques Download PDF

Info

Publication number
FR2490054A1
FR2490054A1 FR8116460A FR8116460A FR2490054A1 FR 2490054 A1 FR2490054 A1 FR 2490054A1 FR 8116460 A FR8116460 A FR 8116460A FR 8116460 A FR8116460 A FR 8116460A FR 2490054 A1 FR2490054 A1 FR 2490054A1
Authority
FR
France
Prior art keywords
output
channel
unit
input
intended
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.)
Pending
Application number
FR8116460A
Other languages
English (en)
French (fr)
Inventor
Augusto Pezzotta
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.)
Italtel SpA
Original Assignee
Italtel SpA
Italtel Societa Italiana Telecomunicazioni 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 Italtel SpA, Italtel Societa Italiana Telecomunicazioni SpA filed Critical Italtel SpA
Publication of FR2490054A1 publication Critical patent/FR2490054A1/fr
Pending 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
    • G06F11/1675—Temporal synchronisation or re-synchronisation of redundant processing components
    • G06F11/1683—Temporal synchronisation or re-synchronisation of redundant processing components at instruction level
    • 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
    • G06F11/1658—Data re-synchronization of a redundant component, or initial sync of replacement, additional or spare unit
    • 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
    • G06F11/2097—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 maintaining the standby controller/processing unit updated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0407—Selecting arrangements for multiplex systems for time-division multiplexing using a stored programme control
    • 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
    • G06F11/1629—Error detection by comparing the output of redundant processing systems
    • G06F11/1641—Error detection by comparing the output of redundant processing systems where the comparison is not performed by the redundant processing components
    • G06F11/1645—Error detection by comparing the output of redundant processing systems where the comparison is not performed by the redundant processing components and the comparison itself uses redundant hardware

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Hardware Redundancy (AREA)
FR8116460A 1980-09-05 1981-08-28 Unite de mise a jour et synchronisation de la commande d'usagers peripheriques de centraux telephoniques Pending FR2490054A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8003503A IT8003503A0 (it) 1980-09-05 1980-09-05 Unita' di aggiornamento e sincronizzazione del comando centrale di una pluralita' di utenze periferiche

Publications (1)

Publication Number Publication Date
FR2490054A1 true FR2490054A1 (fr) 1982-03-12

Family

ID=11108593

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8116460A Pending FR2490054A1 (fr) 1980-09-05 1981-08-28 Unite de mise a jour et synchronisation de la commande d'usagers peripheriques de centraux telephoniques

Country Status (3)

Country Link
BR (1) BR8105470A (pt)
FR (1) FR2490054A1 (pt)
IT (1) IT8003503A0 (pt)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2490053A1 (fr) * 1980-09-05 1982-03-12 Italtel Spa Commande centrale d'une pluralite d'usagers peripheriques de centraux telephoniques
FR2613852A1 (fr) * 1987-04-07 1988-10-14 Nec Corp Systeme de traitement de l'information comportant une unite de traitement arithmetique du type commandee par un microprogramme

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1269827B (de) * 1965-09-09 1968-06-06 Siemens Ag Verfahren und Zusatzeinrichtung zur Synchronisierung von parallel arbeitenden Datenverarbeitungsanlagen
FR2144912A5 (pt) * 1971-07-02 1973-02-16 Cerci
US3810119A (en) * 1971-05-04 1974-05-07 Us Navy Processor synchronization scheme
DE2626838A1 (de) * 1975-06-17 1976-12-23 Cselt Centro Studi Lab Telecom Dupliziertes system zum pruefen und steuern einer duplizierten fernmeldeinstallation
FR2490053A1 (fr) * 1980-09-05 1982-03-12 Italtel Spa Commande centrale d'une pluralite d'usagers peripheriques de centraux telephoniques

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1269827B (de) * 1965-09-09 1968-06-06 Siemens Ag Verfahren und Zusatzeinrichtung zur Synchronisierung von parallel arbeitenden Datenverarbeitungsanlagen
US3810119A (en) * 1971-05-04 1974-05-07 Us Navy Processor synchronization scheme
FR2144912A5 (pt) * 1971-07-02 1973-02-16 Cerci
DE2626838A1 (de) * 1975-06-17 1976-12-23 Cselt Centro Studi Lab Telecom Dupliziertes system zum pruefen und steuern einer duplizierten fernmeldeinstallation
FR2490053A1 (fr) * 1980-09-05 1982-03-12 Italtel Spa Commande centrale d'une pluralite d'usagers peripheriques de centraux telephoniques

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
IEEE TRANSACTIONS ON COMPUTERS, vol. C-29, no. 6, juin 1980, NEW YORK (US) *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2490053A1 (fr) * 1980-09-05 1982-03-12 Italtel Spa Commande centrale d'une pluralite d'usagers peripheriques de centraux telephoniques
FR2613852A1 (fr) * 1987-04-07 1988-10-14 Nec Corp Systeme de traitement de l'information comportant une unite de traitement arithmetique du type commandee par un microprogramme

Also Published As

Publication number Publication date
BR8105470A (pt) 1982-05-11
IT8003503A0 (it) 1980-09-05

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