DE68911889T2 - Selbstheilende Vorrichtung einer Schleifenverbindung. - Google Patents

Selbstheilende Vorrichtung einer Schleifenverbindung.

Info

Publication number
DE68911889T2
DE68911889T2 DE89122811T DE68911889T DE68911889T2 DE 68911889 T2 DE68911889 T2 DE 68911889T2 DE 89122811 T DE89122811 T DE 89122811T DE 68911889 T DE68911889 T DE 68911889T DE 68911889 T2 DE68911889 T2 DE 68911889T2
Authority
DE
Germany
Prior art keywords
self
relay
ring
spare
healing
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 - Fee Related
Application number
DE89122811T
Other languages
English (en)
Other versions
DE68911889D1 (de
Inventor
Jean Yves Cozic
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.)
Alcatel CIT SA
Original Assignee
Alcatel CIT SA
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 Alcatel CIT SA filed Critical Alcatel CIT SA
Application granted granted Critical
Publication of DE68911889D1 publication Critical patent/DE68911889D1/de
Publication of DE68911889T2 publication Critical patent/DE68911889T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
DE89122811T 1988-12-12 1989-12-11 Selbstheilende Vorrichtung einer Schleifenverbindung. Expired - Fee Related DE68911889T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8816316A FR2640447B1 (fr) 1988-12-12 1988-12-12 Dispositif d'autocicatrisation d'une liaison en anneau

Publications (2)

Publication Number Publication Date
DE68911889D1 DE68911889D1 (de) 1994-02-10
DE68911889T2 true DE68911889T2 (de) 1994-04-21

Family

ID=9372834

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89122811T Expired - Fee Related DE68911889T2 (de) 1988-12-12 1989-12-11 Selbstheilende Vorrichtung einer Schleifenverbindung.

Country Status (7)

Country Link
US (1) US5081452A (de)
EP (1) EP0374670B1 (de)
AT (1) ATE99477T1 (de)
CA (1) CA2005055A1 (de)
DE (1) DE68911889T2 (de)
ES (1) ES2047648T3 (de)
FR (1) FR2640447B1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5282237A (en) * 1991-09-03 1994-01-25 The Whitaker Corporation Trunk cable fault detection and reconfiguration arrangement in a ring commnications network
GB9201126D0 (en) * 1992-01-20 1992-03-11 Madge Networks Ltd Communication system
US5394401A (en) * 1993-04-14 1995-02-28 Digital Equipment Corporation Arrangement for a token ring communications network
US5523998A (en) * 1993-04-14 1996-06-04 Digital Equipment Corporation Configuration controller for establishing timing signals of a communications network
US5353286A (en) * 1993-04-14 1994-10-04 Digital Equipment Corporation Configuration controller for a communications network
US5384779A (en) * 1993-04-14 1995-01-24 Digital Equipment Corporation State machines for configuration of a communications network
GB9403223D0 (en) * 1994-02-19 1994-04-13 Plessey Telecomm Telecommunications network including remote channel switching protection apparatus
US5551532A (en) * 1994-02-28 1996-09-03 Otis Elevator Company Method for transmitting messages in an elevator communications system
US5528594A (en) * 1994-12-22 1996-06-18 International Business Machines Corporation Method and system for implementing sub-tokens on a token ring network
BR9608792A (pt) * 1995-06-26 1999-02-17 Ericsson Telefon Ab L M Nó de comunicação e de multiplexador ótico de soma/redução sistema de rede de comunicação e processo para restauração de um sistema de rede de comunicação
US5731887A (en) * 1995-12-22 1998-03-24 Mci Communications Corporation System and method for photonic facility and line protection switching
US5777761A (en) * 1995-12-22 1998-07-07 Mci Communications Corporation System and method for photonic facility and line protection switching using wavelength translation
US6005694A (en) * 1995-12-28 1999-12-21 Mci Worldcom, Inc. Method and system for detecting optical faults within the optical domain of a fiber communication network
US6285475B1 (en) 1995-12-29 2001-09-04 Mci Communications Corporation Method and system for detecting optical faults in a network fiber link
US5884017A (en) * 1995-12-29 1999-03-16 Mci Communications Corporation Method and system for optical restoration tributary switching in a fiber network
US6108113A (en) * 1995-12-29 2000-08-22 Mci Communications Corporation Method and system for transporting ancillary network data
JP3640721B2 (ja) * 1996-02-05 2005-04-20 富士通株式会社 リング伝送システムの異方式移行方法および伝送装置
US5903370A (en) * 1996-06-28 1999-05-11 Mci Communications Corporation System for an optical domain
US6115155A (en) * 1996-10-29 2000-09-05 Chorum Technologies Inc. System for dealing with faults in an optical link
US6760302B1 (en) 1996-12-20 2004-07-06 The Trustees Of Columbia University In The City Of New York Automatic protection switching system in a network
JP2001507901A (ja) * 1996-12-20 2001-06-12 ザ トラスティース オブ コロンビア ユニヴァーシティ イン ザ シティ オブ ニューヨーク ネットワークにおける自動保護切換システム
US6295146B1 (en) * 1998-01-14 2001-09-25 Mci Communications Corporation System and method for sharing a spare channel among two or more optical ring networks
JPH11313095A (ja) * 1998-04-28 1999-11-09 Nec Corp リングネットワークシステム、そのプロテクション方法及びプロテクション処理プログラム記録媒体
US6331905B1 (en) 1999-04-01 2001-12-18 The Trustees Of Columbia University In The City Of New York Network switch failure restoration
IT1316761B1 (it) * 2000-02-18 2003-05-12 Cit Alcatel Meccanismo di protezione di reti in fibra ottica con topologia lineare
US7254663B2 (en) * 2004-07-22 2007-08-07 International Business Machines Corporation Multi-node architecture with daisy chain communication link configurable to operate in unidirectional and bidirectional modes
US7334070B2 (en) * 2004-10-29 2008-02-19 International Business Machines Corporation Multi-channel memory architecture for daisy chained arrangements of nodes with bridging between memory channels
DE102006055887A1 (de) * 2006-11-27 2008-05-29 Beckhoff Automation Gmbh Kommunikationssystem mit einer Master-Slave-Struktur
DE102006055889B3 (de) * 2006-11-27 2008-05-29 Beckhoff Automation Gmbh Kommunikationssystem mit einer Master-Slave-Struktur
KR101004484B1 (ko) * 2008-12-31 2010-12-31 엘에스산전 주식회사 통신모듈의 데이터 중계장치

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0060307B1 (de) * 1981-03-12 1985-07-17 International Business Machines Corporation Verfahren zum Anschliessen oder Abtrennen gewählter Stationen in einem Ring-Nachrichtensystem und Ring-Nachrichtensystem mit selektiv anschliessbaren Stationen
AU552312B2 (en) * 1982-02-08 1986-05-29 Racal-Milgo Limited Communication system
JPS59107665A (ja) * 1982-12-13 1984-06-21 Hitachi Ltd ル−プ伝送システムの切換方式
DE3427891A1 (de) * 1984-07-28 1986-01-30 Philips Patentverwaltung Gmbh, 2000 Hamburg Anordnung zur informationsuebertragung mit rekonfiguration
US4777330A (en) * 1985-02-15 1988-10-11 Hitachi, Ltd. Network system diagnosis system
EP0198932B1 (de) * 1985-04-23 1990-07-25 International Business Machines Corporation Nebenanschlussanordnung und Verfahren zum Stationsanschliessen für ein Ringkommunikationssystem
US4847610A (en) * 1986-07-31 1989-07-11 Mitsubishi Denki K.K. Method of restoring transmission line
JPS6346029A (ja) * 1986-08-13 1988-02-26 Hitachi Ltd ル−プバツク制御方式
GB8709771D0 (en) * 1987-04-24 1987-05-28 Madge Networks Ltd Token ring expander/hub
JPH0744556B2 (ja) * 1987-06-27 1995-05-15 株式会社日立製作所 集線装置

Also Published As

Publication number Publication date
US5081452A (en) 1992-01-14
EP0374670A1 (de) 1990-06-27
ATE99477T1 (de) 1994-01-15
EP0374670B1 (de) 1993-12-29
FR2640447B1 (fr) 1991-01-25
CA2005055A1 (fr) 1990-06-12
ES2047648T3 (es) 1994-03-01
DE68911889D1 (de) 1994-02-10
FR2640447A1 (fr) 1990-06-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee