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SE9702685D0 - Self-healing ring network and a method for fault detection and rectifying - Google Patents

Self-healing ring network and a method for fault detection and rectifying

Info

Publication number
SE9702685D0
SE9702685D0 SE9702685A SE9702685A SE9702685D0 SE 9702685 D0 SE9702685 D0 SE 9702685D0 SE 9702685 A SE9702685 A SE 9702685A SE 9702685 A SE9702685 A SE 9702685A SE 9702685 D0 SE9702685 D0 SE 9702685D0
Authority
SE
Sweden
Prior art keywords
fault
network
self
rectifying
ring network
Prior art date
Application number
SE9702685A
Other languages
English (en)
Inventor
Bengt Johansson
Nigel Wood
Tomas Askinger
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9702685A priority Critical patent/SE9702685D0/sv
Publication of SE9702685D0 publication Critical patent/SE9702685D0/sv
Priority to PCT/SE1998/001118 priority patent/WO1999003230A1/en
Priority to DE69831337T priority patent/DE69831337T2/de
Priority to EP98929978A priority patent/EP1004184B1/en
Priority to AU79466/98A priority patent/AU7946698A/en
Priority to US09/462,466 priority patent/US6728207B1/en
Priority to AT98929978T priority patent/ATE303029T1/de
Priority to CA002294828A priority patent/CA2294828C/en
Priority to JP50851399A priority patent/JP2002508139A/ja

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Communication Control (AREA)
SE9702685A 1997-07-11 1997-07-11 Self-healing ring network and a method for fault detection and rectifying SE9702685D0 (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
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
DE69831337T DE69831337T2 (de) 1997-07-11 1998-06-10 Selbstheilendes ringnetz und verfahren zur fehlererkennung und behebung
EP98929978A EP1004184B1 (en) 1997-07-11 1998-06-10 Self-healing ring network and a method for fault detection and rectifying
AU79466/98A AU7946698A (en) 1997-07-11 1998-06-10 Self-healing ring network and a method for fault detection and rectifying
US09/462,466 US6728207B1 (en) 1997-07-11 1998-06-10 Self-healing ring network and a method for fault detection and rectifying
AT98929978T ATE303029T1 (de) 1997-07-11 1998-06-10 Selbstheilendes ringnetz und verfahren zur fehlererkennung und behebung
CA002294828A CA2294828C (en) 1997-07-11 1998-06-10 Self-healing ring network and a method for fault detection and rectifying
JP50851399A JP2002508139A (ja) 1997-07-11 1998-06-10 自己回復リング状ネットワーク並びに故障検出および整流の方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9702685A SE9702685D0 (sv) 1997-07-11 1997-07-11 Self-healing ring network and a method for fault detection and rectifying

Publications (1)

Publication Number Publication Date
SE9702685D0 true SE9702685D0 (sv) 1997-07-11

Family

ID=20407723

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9702685A SE9702685D0 (sv) 1997-07-11 1997-07-11 Self-healing ring network and a method for fault detection and rectifying

Country Status (9)

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

Families Citing this family (21)

* 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
EP2244398A3 (en) * 2002-03-27 2010-11-24 Fujitsu Limited Flexible open ring optical network
US7116905B2 (en) 2002-03-27 2006-10-03 Fujitsu Limited Method and system for control signaling in an open ring optical network
US7231148B2 (en) 2002-03-28 2007-06-12 Fujitsu Limited Flexible open ring optical network and method
US7076163B2 (en) 2002-03-27 2006-07-11 Fujitsu Limited Method and system for testing during operation of an open ring optical network
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
US20110158658A1 (en) 2009-12-08 2011-06-30 Vello Systems, Inc. Optical Subchannel-Based Cyclical Filter Architecture
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
CN118174983B (zh) * 2024-03-13 2024-08-02 湖南湘能智能配电设备有限公司 一种环网通信的输出电路

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
AU7946698A (en) 1999-02-08
DE69831337D1 (de) 2005-09-29
DE69831337T2 (de) 2006-03-09
JP2002508139A (ja) 2002-03-12
EP1004184A1 (en) 2000-05-31
CA2294828A1 (en) 1999-01-21
CA2294828C (en) 2006-11-14
WO1999003230A1 (en) 1999-01-21
EP1004184B1 (en) 2005-08-24
ATE303029T1 (de) 2005-09-15
US6728207B1 (en) 2004-04-27

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