FR2371114B1 - Systeme multiprocesseur pour la commutation automatique de lignes telegraphiques et procede de transfert des caracteres d'information - Google Patents

Systeme multiprocesseur pour la commutation automatique de lignes telegraphiques et procede de transfert des caracteres d'information

Info

Publication number
FR2371114B1
FR2371114B1 FR7733037A FR7733037A FR2371114B1 FR 2371114 B1 FR2371114 B1 FR 2371114B1 FR 7733037 A FR7733037 A FR 7733037A FR 7733037 A FR7733037 A FR 7733037A FR 2371114 B1 FR2371114 B1 FR 2371114B1
Authority
FR
France
Prior art keywords
automatic switching
multiprocessor system
transferring information
information characters
telegraphic
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
Application number
FR7733037A
Other languages
English (en)
Other versions
FR2371114A1 (fr
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.)
Olivetti SpA
Original Assignee
Olivetti 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 Olivetti SpA filed Critical Olivetti SpA
Publication of FR2371114A1 publication Critical patent/FR2371114A1/fr
Application granted granted Critical
Publication of FR2371114B1 publication Critical patent/FR2371114B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/50—Circuit switching systems, i.e. systems in which the path is physically permanent during the communication
    • H04L12/52—Circuit switching systems, i.e. systems in which the path is physically permanent during the communication using time division techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multi Processors (AREA)
  • Hardware Redundancy (AREA)
  • Information Transfer Systems (AREA)
FR7733037A 1976-11-12 1977-11-03 Systeme multiprocesseur pour la commutation automatique de lignes telegraphiques et procede de transfert des caracteres d'information Expired FR2371114B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT69701/76A IT1071840B (it) 1976-11-12 1976-11-12 Sistema multiprocessore per la commutazione automatica di linee telegrafiche e metodo di trasferimento dei caratteri di informazione

Publications (2)

Publication Number Publication Date
FR2371114A1 FR2371114A1 (fr) 1978-06-09
FR2371114B1 true FR2371114B1 (fr) 1987-12-11

Family

ID=11312662

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7733037A Expired FR2371114B1 (fr) 1976-11-12 1977-11-03 Systeme multiprocesseur pour la commutation automatique de lignes telegraphiques et procede de transfert des caracteres d'information

Country Status (4)

Country Link
US (1) US4144407A (fr)
DE (1) DE2751106A1 (fr)
FR (1) FR2371114B1 (fr)
IT (1) IT1071840B (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4287567A (en) * 1978-06-01 1981-09-01 Universal Industrial Control Devices Ltd. High speed central office scanner
DE2827270A1 (de) * 1978-06-21 1980-01-03 Siemens Ag Schaltungsanordnung fuer eine vermittlungsanlage
DE2846130C2 (de) * 1978-10-23 1982-12-30 Siemens AG, 1000 Berlin und 8000 München Fernschreib-Nebenstellenanlage
DE2912649C2 (de) * 1979-03-30 1981-10-01 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur Übertragung von digitalen Signalen zwischen mit unterschiedlichen Datenübertragungsprozeduren und mit unterschiedlichen Datenformaten arbeitenden Sende- und/oder Empfangseinrichtungen über eine Vermittlungsanlage
IT1118570B (it) * 1979-04-19 1986-03-03 Cselt Centro Studi Lab Telecom Sistema per lo scambio di messaggi tra microilaboratori collegati da un mezzo trasmissivo sincrono
US4254496A (en) * 1979-06-28 1981-03-03 Northern Telecom Limited Digital communication bus system
CA1143812A (fr) * 1979-07-23 1983-03-29 Fahim Ahmed Reseau de memoire a controle decentralise
DE2938750A1 (de) * 1979-09-25 1981-04-02 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur uebertragung von digitalen signalen zwischen mit unterschiedlichen datenuebertragungsprozeduren und mit unterschiedlichen datenformaten arbeitenden sende- und/oder empfangseinrichtungen
US4291196A (en) * 1979-11-06 1981-09-22 Frederick Electronics Corp. Circuit for handling conversation data in a distributed processing telex exchange
US4288658A (en) * 1979-11-06 1981-09-08 Frederick Electronics Corporation Apparatus for generating telex signaling sequences in a distributed processing telex exchange
US4425616A (en) * 1979-11-06 1984-01-10 Frederick Electronic Corporation High-speed time share processor
US4292465A (en) * 1979-11-06 1981-09-29 Frederick Electronics Corporation Distributed processing telex exchange
IT1130480B (it) * 1980-06-16 1986-06-11 Olivetti & Co Spa Telescrivente elettronica per il trattamento di messaggi
IT1194131B (it) * 1981-12-23 1988-09-14 Italtel Spa Disposizione circuitale atta a collegare una pluralita' di coppie di elaboratori ad un ulteriore coppia di elaboratori di gerarchia superiore
US4534027A (en) * 1983-06-22 1985-08-06 Gte Automatic Electric Incorporated Duplex digital span conversion circuit arrangement
US4905219A (en) * 1983-09-22 1990-02-27 Aetna Life Insurance Company Three level distributed control for networking I/O devices
US4605928A (en) * 1983-10-24 1986-08-12 International Business Machines Corporation Fault-tolerant array of cross-point switching matrices
US4675863A (en) * 1985-03-20 1987-06-23 International Mobile Machines Corp. Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
LU86734A1 (de) * 1986-07-03 1987-06-02 Siemens Ag Schaltungsanordnung fuer zentralgesteuerte zeitmultiplex-fernmeldevermittlungsanlagen,insbesondere pcm-fernsprechvermittlungsanlagen,mit an ein koppelfeld angeschlossenen anschlussgruppen
US4982321A (en) * 1987-10-23 1991-01-01 Honeywell Inc. Dual bus system
US5084816A (en) * 1987-11-25 1992-01-28 Bell Communications Research, Inc. Real time fault tolerant transaction processing system
JP3169217B2 (ja) * 1990-01-19 2001-05-21 株式会社日立製作所 時分割多元速度回線接続方法及び装置
DE59206826D1 (de) * 1992-09-28 1996-08-29 Siemens Ag Prozesssteuerungssystem
DE19733164B4 (de) * 1997-07-31 2006-11-02 Siemens Ag Zeitmultiplexorientierte Schnittstelle zwischen zentralen und dezentralen Komponenten von Kommunikationsanordnungen
US20090037629A1 (en) * 2007-08-01 2009-02-05 Broadcom Corporation Master slave core architecture with direct buses

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE29215E (en) 1972-05-25 1977-05-10 Bell Telephone Laboratories, Incorporated Cross-office connecting scheme for interconnecting multiplexers and central office terminals
US3974343A (en) * 1975-01-10 1976-08-10 North Electric Company Small modular communications switching system with distributed programmable control
CH584488A5 (fr) * 1975-05-05 1977-01-31 Ibm
US4074072A (en) * 1976-05-24 1978-02-14 Bell Telephone Laboratories, Incorporated Multiprocessor control of a partitioned switching network by control communication through the network

Also Published As

Publication number Publication date
US4144407A (en) 1979-03-13
IT1071840B (it) 1985-04-10
FR2371114A1 (fr) 1978-06-09
DE2751106C2 (fr) 1987-08-27
DE2751106A1 (de) 1978-05-18

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Legal Events

Date Code Title Description
ST Notification of lapse