FR2450538B1 - Systeme de communication multiplex en temps partage - Google Patents

Systeme de communication multiplex en temps partage

Info

Publication number
FR2450538B1
FR2450538B1 FR8004506A FR8004506A FR2450538B1 FR 2450538 B1 FR2450538 B1 FR 2450538B1 FR 8004506 A FR8004506 A FR 8004506A FR 8004506 A FR8004506 A FR 8004506A FR 2450538 B1 FR2450538 B1 FR 2450538B1
Authority
FR
France
Prior art keywords
communication system
sharing communication
multiplex time
multiplex
time
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
FR8004506A
Other languages
English (en)
Other versions
FR2450538A1 (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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of FR2450538A1 publication Critical patent/FR2450538A1/fr
Application granted granted Critical
Publication of FR2450538B1 publication Critical patent/FR2450538B1/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
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42—Loop networks
    • H04L12/427—Loop networks with decentralised control
    • H04L12/43—Loop networks with decentralised control with synchronous transmission, e.g. time division multiplex [TDM], slotted rings
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Small-Scale Networks (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Multi Processors (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
FR8004506A 1979-03-02 1980-02-29 Systeme de communication multiplex en temps partage Expired FR2450538B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2418079A JPS55117357A (en) 1979-03-02 1979-03-02 Time-division multiplex communication system

Publications (2)

Publication Number Publication Date
FR2450538A1 FR2450538A1 (fr) 1980-09-26
FR2450538B1 true FR2450538B1 (fr) 1987-08-07

Family

ID=12131134

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8004506A Expired FR2450538B1 (fr) 1979-03-02 1980-02-29 Systeme de communication multiplex en temps partage

Country Status (6)

Country Link
US (1) US4370744A (fr)
JP (1) JPS55117357A (fr)
CA (1) CA1150865A (fr)
DE (1) DE3008437C2 (fr)
FR (1) FR2450538B1 (fr)
GB (1) GB2049357B (fr)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2917675A1 (de) * 1979-04-27 1980-11-06 Hertz Inst Heinrich Digitales zeitmultiplex-nachrichtensystem
JPS56169450A (en) * 1980-05-30 1981-12-26 Agency Of Ind Science & Technol Double hair pin type network system
JPS57157661A (en) * 1981-03-25 1982-09-29 Hitachi Ltd Transmission line switching system
US4460994A (en) * 1981-10-05 1984-07-17 At&T Bell Laboratories Loop communication system
JPS5875351A (ja) * 1981-10-30 1983-05-07 Fuji Xerox Co Ltd デイジタル信号中継方式
FR2520570A1 (fr) * 1982-01-25 1983-07-29 Labo Cent Telecommunicat Reseau de communication local en boucle vehiculant a la fois des donnees et des signaux telephoniques de parole sous forme numerique
AU552312B2 (en) * 1982-02-08 1986-05-29 Racal-Milgo Limited Communication system
JPS58175335A (ja) * 1982-04-07 1983-10-14 Hitachi Ltd ル−プ式デ−タ伝送システムのル−プバツク制御方法
FI64874C (fi) * 1982-05-03 1984-01-10 Nokia Oy Ab Digital multiplexanordning
FR2534753A1 (fr) * 1982-10-15 1984-04-20 Gixi Ingenierie Inf Systeme d'etablissement de circuits de transmission de donnees a debit constant entre une pluralite de stations
SE434327B (sv) * 1982-12-01 1984-07-16 Ericsson Telefon Ab L M Sett att overfora information via ett digitalt telekommunikationsnet samt net for dylik overforing
BE895438A (nl) * 1982-12-22 1983-06-22 Bell Telephone Mfg Communicatiestelsel met meerdere ringen
FR2540694B1 (fr) * 1983-02-07 1988-05-13 Trt Telecom Radio Electr Systeme de telecommunication en boucle a multiplex temporel comportant une premiere et une deuxieme lignes de transmission
US4596982A (en) * 1983-02-14 1986-06-24 Prime Computer, Inc. Reconfigurable ring communications network
US4755988A (en) * 1983-05-04 1988-07-05 Cxc Corporation Data communications switching device having multiple switches operating at plural selectable data rates
US4587651A (en) * 1983-05-04 1986-05-06 Cxc Corporation Distributed variable bandwidth switch for voice, data, and image communications
EP0156907A1 (fr) * 1983-09-28 1985-10-09 Vector Graphic, Inc. Configuration amelioree d'un reseau local
GB8328317D0 (en) * 1983-10-22 1983-11-23 Gen Electric Co Plc Communication networks
JPS60102093A (ja) * 1983-11-09 1985-06-06 Oki Electric Ind Co Ltd 時分割ネツトワ−クの拡張方式
JPS60142647A (ja) * 1983-12-29 1985-07-27 Hitachi Ltd マルチドロツプ接続のデ−タ収集装置
US4566098A (en) * 1984-05-14 1986-01-21 Northern Telecom Limited Control mechanism for a ring communication system
US4703473A (en) * 1984-06-29 1987-10-27 Hewlett-Packard Company Serial network architecture for user oriented devices
DE3424866C2 (de) * 1984-07-06 1986-04-30 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Verfahren und Anordnung zur Übertragung von Daten, insbesondere in einem Flugzeug
GB2172175B (en) * 1985-02-15 1989-04-05 Hitachi Ltd Method for controlling ring network
HU193088B (en) * 1985-03-21 1987-08-28 Bhg Hiradastech Vallalat Equipment for time shared digital interconnecting sources of information, in particular to the central exchanges
US4835763A (en) * 1988-02-04 1989-05-30 Bell Communications Research, Inc. Survivable ring network
US5159595A (en) * 1988-04-08 1992-10-27 Northern Telecom Limited Ring transmission system
JPH0695677B2 (ja) * 1988-11-16 1994-11-24 株式会社日立製作所 複数チヤネルを有するネツトワークの伝送方式
US5081624A (en) * 1989-12-29 1992-01-14 International Business Machines Corporation Fault-tolerant serial attachment of remote high-speed i/o busses
JP2784080B2 (ja) 1990-05-09 1998-08-06 富士通株式会社 リングネットワーク及びその障害復旧方法並びにリングネットワークに用いられるノード
US6226268B1 (en) * 1995-05-12 2001-05-01 Kabushiki Kaisha Toshiba Communication system
US5802043A (en) * 1996-11-21 1998-09-01 Northern Telecom Limited Transport architecture and network elements

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1187488A (en) * 1967-10-25 1970-04-08 Int Standard Electric Corp Telecommunication System
GB1229149A (fr) * 1969-07-28 1971-04-21
GB1363357A (en) * 1972-02-10 1974-08-14 Standard Telephones Cables Ltd Telephone system
US3859468A (en) * 1973-07-25 1975-01-07 Bell Telephone Labor Inc Redundant data transmission arrangement
JPS5360104A (en) * 1976-11-10 1978-05-30 Toshiba Corp Loop-type data highway system
DE2735634C2 (de) * 1977-08-08 1986-09-18 Rudolf Prof. Dr.-Ing. 3000 Hannover Nocker Nachrichtensystem mit Vielfachzugriff und einem Baumleiternetz
US4144410A (en) * 1977-10-11 1979-03-13 Cutler-Hammer, Inc. Multiplex communication system
DE2917675A1 (de) * 1979-04-27 1980-11-06 Hertz Inst Heinrich Digitales zeitmultiplex-nachrichtensystem

Also Published As

Publication number Publication date
DE3008437A1 (de) 1981-01-08
GB2049357A (en) 1980-12-17
DE3008437C2 (de) 1985-12-19
FR2450538A1 (fr) 1980-09-26
US4370744A (en) 1983-01-25
CA1150865A (fr) 1983-07-26
GB2049357B (en) 1983-12-14
JPS55117357A (en) 1980-09-09
JPS6231558B2 (fr) 1987-07-09

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse