BE818029A - Montage de transmission de donnees - Google Patents

Montage de transmission de donnees

Info

Publication number
BE818029A
BE818029A BE146887A BE146887A BE818029A BE 818029 A BE818029 A BE 818029A BE 146887 A BE146887 A BE 146887A BE 146887 A BE146887 A BE 146887A BE 818029 A BE818029 A BE 818029A
Authority
BE
Belgium
Prior art keywords
data transmission
transmission setup
setup
data
transmission
Prior art date
Application number
BE146887A
Other languages
English (en)
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 filed Critical
Publication of BE818029A publication Critical patent/BE818029A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/02—Arrangements for interconnection not involving centralised switching involving a common line for all parties
    • H04M9/022—Multiplex systems
    • H04M9/025—Time division multiplex systems, e.g. loop systems
    • 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
    • H04L12/437—Ring fault isolation or reconfiguration

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Small-Scale Networks (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Time-Division Multiplex Systems (AREA)
BE146887A 1973-07-25 1974-07-24 Montage de transmission de donnees BE818029A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US382476A US3859468A (en) 1973-07-25 1973-07-25 Redundant data transmission arrangement

Publications (1)

Publication Number Publication Date
BE818029A true BE818029A (fr) 1974-11-18

Family

ID=23509122

Family Applications (1)

Application Number Title Priority Date Filing Date
BE146887A BE818029A (fr) 1973-07-25 1974-07-24 Montage de transmission de donnees

Country Status (10)

Country Link
US (1) US3859468A (fr)
JP (1) JPS5722254B2 (fr)
BE (1) BE818029A (fr)
CA (1) CA1022693A (fr)
DE (1) DE2435299C2 (fr)
FR (1) FR2239064B1 (fr)
GB (1) GB1481108A (fr)
IT (1) IT1016690B (fr)
NL (1) NL188260C (fr)
SE (1) SE398428B (fr)

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US3962646A (en) * 1972-09-07 1976-06-08 Motorola, Inc. Squelch circuit for a digital system
DE2438536C2 (de) * 1974-08-10 1985-12-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Multiprozessoranordnung mit räumlich verteilten Mikroprozessorstationen
JPS5248416A (en) * 1975-07-23 1977-04-18 Johnson Controls Inc Data communication system
US4042780A (en) * 1975-07-23 1977-08-16 Johnson Controls, Inc. Multiple message frame adaptor apparatus for loop communication system
US4009469A (en) * 1975-12-19 1977-02-22 Ibm Corporation Loop communications system with method and apparatus for switch to secondary loop
JPS5279605A (en) * 1975-12-25 1977-07-04 Fujitsu Ltd Circular communication system
US4002847A (en) * 1975-12-29 1977-01-11 Bell Telephone Laboratories, Incorporated Fault isolation in a serial-looped transmission system
US4035770A (en) * 1976-02-11 1977-07-12 Susan Lillie Sarle Switching system for use with computer data loop terminals and method of operating same
JPS52136505A (en) * 1976-05-11 1977-11-15 Oki Electric Ind Co Ltd Automatic fault restoration system for loop transmission system
JPS52154318A (en) * 1976-06-17 1977-12-22 Matsushita Electric Ind Co Ltd Terminal connection method in digital data transmission system
JPS5368046A (en) * 1976-11-30 1978-06-17 Toshiba Corp Loop-type data highway system
JPS5380111A (en) * 1976-12-24 1978-07-15 Nippon Signal Co Ltd:The Automatic cutting-off unit for defective circuit
JPS53114633A (en) * 1977-03-17 1978-10-06 Toshiba Corp Data highway system
JPS5438704A (en) * 1977-09-02 1979-03-23 Toshiba Corp Loop-type data transmission device
US4186380A (en) * 1977-10-21 1980-01-29 Minnesota Mining And Manufacturing Company Multi-terminal computer system with dual communication channels
JPS5484403A (en) * 1977-12-19 1979-07-05 Hitachi Ltd Double system transmission line switching system
US4209666A (en) * 1978-10-03 1980-06-24 Lawton Richard A Multiplexing system line fault isolation and identification
JPS5553943A (en) * 1978-10-17 1980-04-19 Nec Corp Folded connection control system for loop transmission line
JPS55117357A (en) * 1979-03-02 1980-09-09 Nippon Telegr & Teleph Corp <Ntt> Time-division multiplex communication system
JPS55136742A (en) * 1979-04-13 1980-10-24 Toshiba Corp Multiplex communication system
US4271511A (en) * 1979-04-25 1981-06-02 Solomon Manber Communications network
US4494229A (en) * 1979-07-02 1985-01-15 Rolm Corporation Interconnecting apparatus for a distributed switching telephone system
JPS5847111B2 (ja) * 1979-09-10 1983-10-20 株式会社日立製作所 ル−プ伝送システム
US4306313A (en) * 1979-10-11 1981-12-15 International Telephone And Telegraph Corporation High reliability optical fiber communication system
FR2471088A1 (fr) * 1979-12-07 1981-06-12 Inst Francais Du Petrole Dispositif de transmission de donnees entre des dispositifs d'acquisition de donnees et un dispositif d'enregistrement
FR2472898B1 (fr) * 1979-12-27 1987-01-09 Jeumont Schneider Reseau de transmission en boucle double
JPS608667B2 (ja) * 1980-10-09 1985-03-05 株式会社明電舎 ル−プ式デ−タハイウエイシステム
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
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
US4501021A (en) * 1982-05-03 1985-02-19 General Signal Corporation Fiber optic data highway
JPS5940739A (ja) * 1982-08-30 1984-03-06 Fujitsu Ltd ル−プパツク制御方式
US4875037A (en) * 1982-10-29 1989-10-17 American Telephone And Telegraph Company, At&T Bell Laboratories Automatic rerouting of calls through data buses
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
US4703451A (en) * 1983-05-02 1987-10-27 Calabrese Frank A Data relay system
DE3340992A1 (de) * 1983-11-12 1985-05-23 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Digitales kommunikationssystem
JPH0614643B2 (ja) * 1983-12-05 1994-02-23 株式会社日立製作所 ル−プ式デ−タ伝送システムの障害回復検出方法
FR2558320B1 (fr) * 1983-12-21 1986-04-18 Philips Ind Commerciale Dispositif pour connecter en serie une pluralite de dispositifs electroniques emetteurs
US4519070A (en) * 1984-01-19 1985-05-21 Burroughs Corporation Method of initializing and recovering from failures in a local area network
US4627045A (en) * 1984-02-14 1986-12-02 Rosemount Inc. Alternating communication channel switchover system
JPH0630516B2 (ja) * 1984-07-13 1994-04-20 富士通株式会社 自動障害排除方式
US4763329A (en) * 1986-02-10 1988-08-09 Techlan, Inc. Modular data routing system
US4847610A (en) * 1986-07-31 1989-07-11 Mitsubishi Denki K.K. Method of restoring transmission line
US4829512A (en) * 1986-08-26 1989-05-09 Nec Corporation Loop-back control apparatus for a loop network having duplicate optical fiber transmission lines
US5049871A (en) * 1987-01-20 1991-09-17 American Magnetics Corporation Loop communication system
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
JPH04360440A (ja) * 1991-06-07 1992-12-14 Hitachi Ltd 伝送路障害検出方式
US5694546A (en) 1994-05-31 1997-12-02 Reisman; Richard R. System for automatic unattended electronic information transport between a server and a client by a vendor provided transport software with a manifest list
US6366557B1 (en) * 1997-10-31 2002-04-02 Nortel Networks Limited Method and apparatus for a Gigabit Ethernet MAC (GMAC)
WO1999051004A1 (fr) * 1998-03-27 1999-10-07 Kabushiki Kaisha Toshiba Emetteur possedant une fonction de commutation redondante et procede de controle de cette fonction
DE10006265B4 (de) * 2000-02-12 2006-03-09 Phoenix Contact Gmbh & Co. Kg Vorrichtung zum Steuern des Datenaustauschs in einem Kommunikationsteilnehmer
US6618785B1 (en) * 2000-04-21 2003-09-09 Apple Computer, Inc. Method and apparatus for automatic detection and healing of signal pair crossover on a high performance serial bus
US8611919B2 (en) 2002-05-23 2013-12-17 Wounder Gmbh., Llc System, method, and computer program product for providing location based services and mobile e-commerce
US10489449B2 (en) 2002-05-23 2019-11-26 Gula Consulting Limited Liability Company Computer accepting voice input and/or generating audible output
US7990851B2 (en) * 2007-11-11 2011-08-02 Weed Instrument, Inc. Method, apparatus and computer program product for redundant ring communication

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3519935A (en) * 1966-06-21 1970-07-07 Bell Telephone Labor Inc Arrangement for providing partial service on a failed serially looped carrier system
US3519750A (en) * 1967-08-15 1970-07-07 Ultronic Systems Corp Synchronous digital multiplex communication system including switchover
GB1229149A (fr) * 1969-07-28 1971-04-21
DE2130155A1 (de) * 1971-06-18 1972-12-28 Licentia Gmbh Schaltungsanordnung zum UEbertragen von Steuerbefehlen und Meldungen ueber das ringfoermige Netz einer Fernwirkanlage
CH551118A (de) * 1973-05-30 1974-06-28 Ibm Verfahren und einrichtung zum abschalten oder wiederanschalten eines ausgewaehlten ringabschnitts in einer ringfoermigen nachrichtenuebertragungsanlage.

Also Published As

Publication number Publication date
US3859468A (en) 1975-01-07
FR2239064B1 (fr) 1978-04-28
NL188260B (nl) 1991-12-02
GB1481108A (en) 1977-07-27
CA1022693A (fr) 1977-12-13
JPS5722254B2 (fr) 1982-05-12
IT1016690B (it) 1977-06-20
NL188260C (nl) 1992-05-06
JPS5044702A (fr) 1975-04-22
DE2435299A1 (de) 1975-02-20
FR2239064A1 (fr) 1975-02-21
SE398428B (sv) 1977-12-19
NL7409992A (nl) 1975-01-28
DE2435299C2 (de) 1985-05-09
SE7409189L (fr) 1975-01-27

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTERN ELECTRIC CY INC.

Effective date: 19920731