FR2465374B1 - - Google Patents

Info

Publication number
FR2465374B1
FR2465374B1 FR8011986A FR8011986A FR2465374B1 FR 2465374 B1 FR2465374 B1 FR 2465374B1 FR 8011986 A FR8011986 A FR 8011986A FR 8011986 A FR8011986 A FR 8011986A FR 2465374 B1 FR2465374 B1 FR 2465374B1
Authority
FR
France
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
FR8011986A
Other versions
FR2465374A1 (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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2465374A1 publication Critical patent/FR2465374A1/fr
Application granted granted Critical
Publication of FR2465374B1 publication Critical patent/FR2465374B1/fr
Granted 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
    • H04L12/437—Ring fault isolation or reconfiguration
FR8011986A 1979-09-10 1980-05-29 Systeme de transmission en boucle pouvant detecter un defaut et etablir une ligne de transmission contournant le defaut sans unite de controle de transmission maitre Granted FR2465374A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54115300A JPS5847111B2 (ja) 1979-09-10 1979-09-10 ル−プ伝送システム

Publications (2)

Publication Number Publication Date
FR2465374A1 FR2465374A1 (fr) 1981-03-20
FR2465374B1 true FR2465374B1 (fr) 1983-04-08

Family

ID=14659217

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8011986A Granted FR2465374A1 (fr) 1979-09-10 1980-05-29 Systeme de transmission en boucle pouvant detecter un defaut et etablir une ligne de transmission contournant le defaut sans unite de controle de transmission maitre

Country Status (4)

Country Link
US (1) US4354267A (fr)
JP (1) JPS5847111B2 (fr)
DE (1) DE3020077A1 (fr)
FR (1) FR2465374A1 (fr)

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JPS5943862B2 (ja) * 1980-09-12 1984-10-25 株式会社日立製作所 ル−プ伝送システムの情報伝送方法
DE3103884A1 (de) * 1981-02-05 1982-09-02 Robert Bosch Gmbh, 7000 Stuttgart Fernwirksystem zum selektiven ansteuern von verbrauchern
US4945471A (en) * 1981-04-01 1990-07-31 Teradata Corporation Message transmission system for selectively transmitting one of two colliding messages based on contents thereof
JPS57164636A (en) * 1981-04-03 1982-10-09 Hitachi Ltd Control method for transmission system
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US4866604A (en) * 1981-10-01 1989-09-12 Stratus Computer, Inc. Digital data processing apparatus with pipelined memory cycles
JPH0812621B2 (ja) * 1981-10-01 1996-02-07 ストレイタス・コンピュータ・インコーポレイテッド 情報転送方法及び装置
JPS5864846A (ja) * 1981-10-15 1983-04-18 Hitachi Ltd デ−タ伝送制御装置
FR2515904B1 (fr) * 1981-11-02 1988-08-05 Coudreuse Jean Pierre Systeme de transmission et de commutation pour reseau local a structure de distribution en boucle et a mode de transmission par paquets.
AU552312B2 (en) * 1982-02-08 1986-05-29 Racal-Milgo Limited Communication system
DE3382005D1 (de) * 1982-08-25 1991-01-03 Nec Corp Datenuebertragungsgeraet fuer ringuebertragungssystem.
DE3232133A1 (de) * 1982-08-28 1984-03-01 Informatik Beratungsgesellschaft für Informationsverarbeitung Realtime-Systeme Prozeßsteuerung mbH, 7000 Stuttgart Informationsverbundsystem
JPS5950639A (ja) * 1982-09-16 1984-03-23 Hitachi Ltd ル−プ式デ−タ伝送システムの障害回復検出方法
US4614944A (en) * 1982-09-30 1986-09-30 Teleplex Corporation Telemetry system for distributed equipment controls and equipment monitors
JPS5980042A (ja) * 1982-10-29 1984-05-09 Toshiba Corp ル−プ伝送装置
JPS5983426A (ja) * 1982-11-05 1984-05-14 Nec Corp 光ネツトワ−クシステム
US4538264A (en) * 1983-02-14 1985-08-27 Prime Computer, Inc. Self-repairing ring communications network
JPS59160353A (ja) * 1983-03-03 1984-09-11 Kawasaki Heavy Ind Ltd ル−プ伝送装置
US4527270A (en) * 1983-05-04 1985-07-02 Allen-Bradley Company Communications network with stations that detect and automatically bypass faults
JPH0618377B2 (ja) * 1983-09-08 1994-03-09 株式会社日立製作所 伝送系
EP0156907A1 (fr) * 1983-09-28 1985-10-09 Vector Graphic, Inc. Configuration amelioree d'un reseau local
EP0140712B1 (fr) * 1983-10-31 1989-08-23 Beale International Technology Limited Système et procédé de transmission de données
JP2644718B2 (ja) * 1983-12-28 1997-08-25 株式会社日立製作所 コンピュータシステム
EP0148297B1 (fr) * 1984-01-09 1993-12-15 Hitachi, Ltd. Système de traitement décentralisé synchrone
JPS60191536A (ja) * 1984-03-13 1985-09-30 Nec Corp デ−タ処理装置障害通知方式
DE3427891A1 (de) * 1984-07-28 1986-01-30 Philips Patentverwaltung Gmbh, 2000 Hamburg Anordnung zur informationsuebertragung mit rekonfiguration
US4633468A (en) * 1984-09-14 1986-12-30 International Business Machines Corp. Detecting and recovering from fault condition in a serial loop data transmission system
US4683563A (en) * 1984-10-11 1987-07-28 American Telephone And Telegraph Company, At&T Bell Laboratories Data communication network
JPS62226271A (ja) * 1986-03-27 1987-10-05 Tokyo Electric Co Ltd Ｐｏｓル−プ自動切換装置
DE3622348A1 (de) * 1986-07-03 1988-01-07 Kabelmetal Electro Gmbh Lokales netzwerk
JPS63100843A (ja) * 1986-10-16 1988-05-02 Nippon Denso Co Ltd 通信制御機構
DE3684155D1 (de) * 1986-12-16 1992-04-09 Ibm Umgehungsmechanismus fuer in "daisy-chain" geschalteten einheiten.
US5274838A (en) * 1987-06-03 1993-12-28 Ericsson Ge Mobile Communications Inc. Fail-soft architecture for public trunking system
US5175866A (en) * 1987-06-03 1992-12-29 Ericcson Ge Mobile Communications Inc. Fail-soft architecture for public trunking system
GB8714388D0 (en) * 1987-06-19 1987-07-22 Gen Electric Co Plc Data communications network
JP2719523B2 (ja) * 1988-09-03 1998-02-25 株式会社日立製製所 再生中継器およびネットワークシステム
JPH02121547A (ja) * 1988-10-31 1990-05-09 Toshiba Corp ローカルエリアネットワーク
JP2865682B2 (ja) * 1988-12-23 1999-03-08 株式会社日立製作所 情報処理システム及び情報処理方法
US5027342A (en) * 1989-05-03 1991-06-25 The University Of Toronto Innovations Foundation Local area network
US5113398A (en) * 1989-06-01 1992-05-12 Shackleton System Drives Corporation Self-healing data network and network node controller
EP0411497B1 (fr) * 1989-07-31 2000-01-26 Hitachi, Ltd. Système de traitement de données et méthode de transmission et de traitement de données
US5003531A (en) * 1989-08-11 1991-03-26 Infotron Systems Corporation Survivable network using reverse protection ring
US5367642A (en) * 1990-09-28 1994-11-22 Massachusetts Institute Of Technology System of express channels in an interconnection network that automatically bypasses local channel addressable nodes
CA2064541C (fr) * 1992-03-31 1998-09-15 Thomas A. Gray Comptage cyclique des erreurs pour la maintenance d'une liaison
JP3557625B2 (ja) * 1993-08-06 2004-08-25 ブラザー工業株式会社 情報処理装置
SE502852C2 (sv) * 1994-04-08 1996-01-29 Ellemtel Utvecklings Ab Sätt och system för distribuerad övervakning av hårdvara
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
US5651000A (en) * 1995-04-27 1997-07-22 International Business Machines Corporation Method and systems for determining the nearest downstream reconfiguration unit in a dual ring communication system
JPH10290251A (ja) * 1997-04-15 1998-10-27 Yazaki Corp ネットワークにおける異常復旧装置
DE19810587A1 (de) 1998-03-11 1999-09-16 Siemens Ag Ethernet-Netzwerk mit Redundanzeigenschaften
US6748451B2 (en) 1998-05-26 2004-06-08 Dow Global Technologies Inc. Distributed computing environment using real-time scheduling logic and time deterministic architecture
DE10004432A1 (de) * 2000-02-02 2001-08-09 Siemens Ag Netzwerk sowie Netzwerkteilnehmer, insbesondere Feldgerät, für ein derartiges Netzwerk
US20030055900A1 (en) * 2000-02-02 2003-03-20 Siemens Aktiengesellschaft Network and associated network subscriber having message route management between a microprocessor interface and ports of the network subscriber
JP3599095B2 (ja) 2000-06-27 2004-12-08 日本電気株式会社 ネットワーク装置
US20030217211A1 (en) * 2002-05-14 2003-11-20 Rust Robert A. Controller communications over an always-on controller interconnect
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
US7339887B2 (en) * 2003-05-06 2008-03-04 Overture Networks, Inc. Multipoint protected switching ring
US7355965B2 (en) * 2003-05-06 2008-04-08 Overture Networks, Inc. Apparatus and method for rapid detection of unidirectional breaks in a network ring
WO2004102853A2 (fr) 2003-05-06 2004-11-25 Overture Networks, Inc. Anneau de commutation protege
FR2887099B1 (fr) * 2005-06-13 2007-08-31 Archean Technologies Soc Par A Installation de diffusion de flux d'informations
JP4878061B2 (ja) * 2009-12-25 2012-02-15 株式会社日立製作所 ２重ループ伝送の迂回構成方法

Family Cites Families (10)

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Publication number Priority date Publication date Assignee Title
GB1229149A (fr) * 1969-07-28 1971-04-21
CH551118A (de) * 1973-05-30 1974-06-28 Ibm Verfahren und einrichtung zum abschalten oder wiederanschalten eines ausgewaehlten ringabschnitts in einer ringfoermigen nachrichtenuebertragungsanlage.
US3876983A (en) * 1974-04-29 1975-04-08 Ibm Synchronous disconnection and rearrangement
US3859468A (en) * 1973-07-25 1975-01-07 Bell Telephone Labor Inc Redundant data transmission arrangement
CH584492A5 (fr) * 1974-12-10 1977-01-31 Hasler Ag
JPS5248416A (en) * 1975-07-23 1977-04-18 Johnson Controls Inc Data communication system
US4009469A (en) * 1975-12-19 1977-02-22 Ibm Corporation Loop communications system with method and apparatus for switch to secondary loop
JPS5360103A (en) * 1976-11-10 1978-05-30 Toshiba Corp Loop-type data highway system
JPS5387107A (en) * 1977-01-11 1978-08-01 Toshiba Corp Information transmission system of circulation type
JPS5460506A (en) * 1977-10-24 1979-05-16 Toshiba Corp Data transmission system

Also Published As

Publication number Publication date
JPS5847111B2 (ja) 1983-10-20
DE3020077A1 (de) 1981-03-19
US4354267A (en) 1982-10-12
FR2465374A1 (fr) 1981-03-20
DE3020077C2 (fr) 1989-05-18
JPS5640344A (en) 1981-04-16

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