DE69831337D1 - Selbstheilendes ringnetz und verfahren zur fehlererkennung und behebung - Google Patents

Selbstheilendes ringnetz und verfahren zur fehlererkennung und behebung

Info

Publication number
DE69831337D1
DE69831337D1 DE69831337T DE69831337T DE69831337D1 DE 69831337 D1 DE69831337 D1 DE 69831337D1 DE 69831337 T DE69831337 T DE 69831337T DE 69831337 T DE69831337 T DE 69831337T DE 69831337 D1 DE69831337 D1 DE 69831337D1
Authority
DE
Germany
Prior art keywords
fault
self
network
ring network
error detection
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 - Lifetime
Application number
DE69831337T
Other languages
English (en)
Other versions
DE69831337T2 (de
Inventor
Tomas Askinger
Bengt Johansson
Nigel Wood
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE69831337D1 publication Critical patent/DE69831337D1/de
Publication of DE69831337T2 publication Critical patent/DE69831337T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0287—Protection in WDM systems
    • H04J14/0289—Optical multiplex section protection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0278—WDM optical network architectures
    • H04J14/0283—WDM ring architectures
    • 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
DE69831337T 1997-07-11 1998-06-10 Selbstheilendes ringnetz und verfahren zur fehlererkennung und behebung Expired - Lifetime DE69831337T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9702685 1997-07-11
SE9702685A SE9702685D0 (sv) 1997-07-11 1997-07-11 Self-healing ring network and a method for fault detection and rectifying
PCT/SE1998/001118 WO1999003230A1 (en) 1997-07-11 1998-06-10 Self-healing ring network and a method for fault detection and rectifying

Publications (2)

Publication Number Publication Date
DE69831337D1 true DE69831337D1 (de) 2005-09-29
DE69831337T2 DE69831337T2 (de) 2006-03-09

Family

ID=20407723

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69831337T Expired - Lifetime DE69831337T2 (de) 1997-07-11 1998-06-10 Selbstheilendes ringnetz und verfahren zur fehlererkennung und behebung

Country Status (9)

Country Link
US (1) US6728207B1 (de)
EP (1) EP1004184B1 (de)
JP (1) JP2002508139A (de)
AT (1) ATE303029T1 (de)
AU (1) AU7946698A (de)
CA (1) CA2294828C (de)
DE (1) DE69831337T2 (de)
SE (1) SE9702685D0 (de)
WO (1) WO1999003230A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE521135C2 (sv) 1998-06-17 2003-10-07 Ericsson Telefon Ab L M Ett kommunikationsnät och ett felhanteringsförfarande i ett sådant nät
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
DE60036196T2 (de) * 2000-05-10 2008-05-21 Telefonaktiebolaget Lm Ericsson (Publ) Kanalschutz
GB2372388A (en) * 2001-02-17 2002-08-21 Marconi Comm Ltd Using token passing to control power in a WDM communication system
US7073083B2 (en) * 2001-07-18 2006-07-04 Thomas Licensing Method and system for providing emergency shutdown of a malfunctioning device
US7315903B1 (en) * 2001-07-20 2008-01-01 Palladia Systems, Inc. Self-configuring server and server network
FR2829328B1 (fr) 2001-09-06 2004-10-22 Cit Alcatel Methode et systeme assurant la protection de la transmission de donnees sur un anneau optique forme d'une seule fibre optique
FR2835134B1 (fr) * 2002-01-24 2005-06-24 Cit Alcatel Methode de securisation d'un reseau de telecommunication optique en anneau ainsi que noeud de communication, noeud de communication a amplification et concentrateur de trafic d'un reseau securise de telecommunication optique en anneau
US20030147356A1 (en) * 2002-02-07 2003-08-07 Jan Vandenhoudt High speed healing ring for optical transport networks
US7076163B2 (en) 2002-03-27 2006-07-11 Fujitsu Limited Method and system for testing during operation of an open ring optical network
US7231148B2 (en) 2002-03-28 2007-06-12 Fujitsu Limited Flexible open ring optical network and method
US7116905B2 (en) * 2002-03-27 2006-10-03 Fujitsu Limited Method and system for control signaling in an open ring optical network
EP1755247A1 (de) * 2002-03-27 2007-02-21 Fujitsu Ltd. Flexibles offenes optisches Ringnetzwerk
US7549077B2 (en) * 2005-04-22 2009-06-16 The United States Of America As Represented By The Secretary Of The Army Automated self-forming, self-healing configuration permitting substitution of software agents to effect a live repair of a system implemented on hardware processors
US8305884B2 (en) * 2007-09-14 2012-11-06 Ciena Corporation Systems and methods for a self-healing carrier ethernet topology
KR100982015B1 (ko) * 2007-12-10 2010-09-14 한국전자통신연구원 폐쇄형 네트워크에서의 보호 절체 방법 및 그 장치
JP5371593B2 (ja) * 2009-07-10 2013-12-18 株式会社日立製作所 光クロスコネクト装置
US9485050B2 (en) 2009-12-08 2016-11-01 Treq Labs, Inc. Subchannel photonic routing, switching and protection with simplified upgrades of WDM optical networks
JP6451546B2 (ja) 2015-08-05 2019-01-16 株式会社デンソー 通信ネットワーク及び中継装置
CN109104647B (zh) * 2018-06-14 2021-06-15 烽火通信科技股份有限公司 一种以太网业务中断处理方法、系统及组网系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1238032B (it) 1990-01-30 1993-06-23 Pirelli Cavi Spa Linea di telecomunicazione a fibre ottiche con canali separati di servizio
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
JP2578704B2 (ja) * 1991-03-26 1997-02-05 日本電信電話株式会社 リング伝送網のループバック方法およびリング伝送装置
US5179548A (en) 1991-06-27 1993-01-12 Bell Communications Research, Inc. Self-healing bidirectional logical-ring network using crossconnects
US5241540A (en) * 1991-07-31 1993-08-31 International Business Machines Corporation Reverse ordered control information transmission
US5365510A (en) 1992-04-09 1994-11-15 Northern Telecom Limited Communications system with a single protection loop
US5442623A (en) * 1992-08-17 1995-08-15 Bell Communications Research, Inc. Passive protected self healing ring network
JP3354622B2 (ja) * 1993-03-29 2002-12-09 富士通株式会社 双方向伝送路切替リングネットワーク
JPH07264223A (ja) * 1994-03-18 1995-10-13 Fujitsu Ltd ネットワークの信号救済方法および装置
FR2718908B1 (fr) 1994-04-13 1996-06-21 France Telecom Réseau de télécommunication organisé en boucles optiques multicolores reconfigurables.
SE514658C2 (sv) 1994-12-21 2001-03-26 Ericsson Telefon Ab L M Nodarkitektur för tillämpning av optisk optimering (OADM)
US5680235A (en) * 1995-04-13 1997-10-21 Telefonaktiebolaget Lm Ericsson Optical multichannel system
US6442694B1 (en) * 1998-02-27 2002-08-27 Massachusetts Institute Of Technology Fault isolation for communication networks for isolating the source of faults comprising attacks, failures, and other network propagating errors
US6535990B1 (en) * 2000-01-10 2003-03-18 Sun Microsystems, Inc. Method and apparatus for providing fault-tolerant addresses for nodes in a clustered system

Also Published As

Publication number Publication date
DE69831337T2 (de) 2006-03-09
US6728207B1 (en) 2004-04-27
ATE303029T1 (de) 2005-09-15
SE9702685D0 (sv) 1997-07-11
CA2294828C (en) 2006-11-14
EP1004184B1 (de) 2005-08-24
AU7946698A (en) 1999-02-08
EP1004184A1 (de) 2000-05-31
JP2002508139A (ja) 2002-03-12
CA2294828A1 (en) 1999-01-21
WO1999003230A1 (en) 1999-01-21

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