ATE305196T1 - Verfahren und system zur verbindung von ringnetzen - Google Patents

Verfahren und system zur verbindung von ringnetzen

Info

Publication number
ATE305196T1
ATE305196T1 AT98928755T AT98928755T ATE305196T1 AT E305196 T1 ATE305196 T1 AT E305196T1 AT 98928755 T AT98928755 T AT 98928755T AT 98928755 T AT98928755 T AT 98928755T AT E305196 T1 ATE305196 T1 AT E305196T1
Authority
AT
Austria
Prior art keywords
ring network
communication paths
network
data
gateways
Prior art date
Application number
AT98928755T
Other languages
English (en)
Inventor
Robert Batchellor
Lars Egnell
Bengt Johansson
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
Application granted granted Critical
Publication of ATE305196T1 publication Critical patent/ATE305196T1/de

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
    • H04J14/0293—Optical channel 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0278—WDM optical network architectures
    • H04J14/0286—WDM hierarchical architectures
    • 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
    • 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]
    • H04L12/46—Interconnection of networks
    • H04L12/4637—Interconnected ring systems
    • 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
    • H04J14/0297—Optical equipment protection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Computer And Data Communications (AREA)
AT98928755T 1997-07-11 1998-06-04 Verfahren und system zur verbindung von ringnetzen ATE305196T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9702688A SE9702688D0 (sv) 1997-07-11 1997-07-11 A method and system for interconnicting ring networks
PCT/SE1998/001064 WO1999003231A1 (en) 1997-07-11 1998-06-04 A method and a system for interconnecting ring networks

Publications (1)

Publication Number Publication Date
ATE305196T1 true ATE305196T1 (de) 2005-10-15

Family

ID=20407726

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98928755T ATE305196T1 (de) 1997-07-11 1998-06-04 Verfahren und system zur verbindung von ringnetzen

Country Status (9)

Country Link
US (1) US6731597B1 (de)
EP (1) EP1004185B1 (de)
JP (1) JP4118506B2 (de)
AT (1) ATE305196T1 (de)
AU (1) AU8047398A (de)
CA (1) CA2294796C (de)
DE (1) DE69831679T2 (de)
SE (1) SE9702688D0 (de)
WO (1) WO1999003231A1 (de)

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EP1161014A1 (de) 2000-05-31 2001-12-05 PIRELLI CAVI E SISTEMI S.p.A. Selbstschützendes optisches Nachrichtenübertragungs-Ringnetzwerk
US7035279B2 (en) * 2001-01-09 2006-04-25 Corrigent Systems Ltd. Flow allocation in a ring topology
JP2002271354A (ja) * 2001-03-06 2002-09-20 Fujitsu Ltd 光路切替装置及び、これを用いる光波長多重ダイバシティ通信システム
DE10127286C2 (de) * 2001-06-05 2003-04-24 Fujitsu Siemens Computers Gmbh Datenring
US6952397B2 (en) * 2001-06-07 2005-10-04 Corrigent Systems Ltd. Communication in a bidirectional ring network with single-direction receiving
US7054264B2 (en) * 2001-07-24 2006-05-30 Corrigent Systems Ltd. Interconnect and gateway protection in bidirectional ring networks
US7145878B2 (en) * 2001-07-27 2006-12-05 Corrigent Systems Ltd. Avoiding overlapping segments in transparent LAN services on ring-based networks
US7061859B2 (en) * 2001-08-30 2006-06-13 Corrigent Systems Ltd. Fast protection in ring topologies
EP1324543A1 (de) * 2001-12-26 2003-07-02 Alcatel Verfahren zum Schutz von RPR Netzen mit erweiterter Topologie, insbesondere RPR Ring zu Ring und vermaschte Hauptnetze
US7116905B2 (en) * 2002-03-27 2006-10-03 Fujitsu Limited Method and system for control signaling in an open ring optical network
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
EP1755247A1 (de) * 2002-03-27 2007-02-21 Fujitsu Ltd. Flexibles offenes optisches Ringnetzwerk
US7283739B2 (en) 2002-05-29 2007-10-16 Fujitsu Limited Multiple subnets in an optical ring network and method
US7283740B2 (en) 2002-05-29 2007-10-16 Fujitsu Limited Optical ring network with optical subnets and method
US7184663B2 (en) 2002-05-29 2007-02-27 Fujitsu Limited Optical ring network with hub node and method
US7545735B1 (en) * 2003-03-11 2009-06-09 Atrica Israel Ltd. Scalable protection mechanism for hierarchical multicast service in ring based networks
US7420922B2 (en) * 2003-03-12 2008-09-02 Corrigent Systems Ltd Ring network with variable rate
US7321729B2 (en) * 2003-05-29 2008-01-22 Fujitsu Limited Optical ring network with selective signal regeneration and wavelength conversion
US20050019034A1 (en) * 2003-07-25 2005-01-27 Fujitsu Network Communications, Inc. System and method for communicating optical traffic between ring networks
US7483637B2 (en) 2003-11-26 2009-01-27 Fujitsu Limited Optical ring network with optical subnets and method
US20050175346A1 (en) * 2004-02-10 2005-08-11 Fujitsu Limited Upgraded flexible open ring optical network and method
US7330431B2 (en) 2004-09-03 2008-02-12 Corrigent Systems Ltd. Multipoint to multipoint communication over ring topologies
US7974223B2 (en) * 2004-11-19 2011-07-05 Corrigent Systems Ltd. Virtual private LAN service over ring networks
US7826743B2 (en) 2004-11-22 2010-11-02 Fujitsu Limited Optical ring network for extended broadcasting
US7855974B2 (en) 2004-12-23 2010-12-21 Solera Networks, Inc. Method and apparatus for network packet capture distributed storage system
US7120360B2 (en) 2005-01-06 2006-10-10 Fujitsu Limited System and method for protecting traffic in a hubbed optical ring network
JP4509885B2 (ja) * 2005-07-20 2010-07-21 富士通株式会社 シグナリング装置
US7983150B2 (en) * 2006-01-18 2011-07-19 Corrigent Systems Ltd. VPLS failure protection in ring networks
US7808931B2 (en) * 2006-03-02 2010-10-05 Corrigent Systems Ltd. High capacity ring communication network
JP2007243288A (ja) * 2006-03-06 2007-09-20 Nec Corp 通信システム、ノード、通信方法、およびノード用プログラム
US7593400B2 (en) * 2006-05-19 2009-09-22 Corrigent Systems Ltd. MAC address learning in a distributed bridge
US7660303B2 (en) 2006-08-22 2010-02-09 Corrigent Systems Ltd. Point-to-multipoint functionality in a bridged network
US7660234B2 (en) * 2006-09-22 2010-02-09 Corrigent Systems Ltd. Fault-tolerant medium access control (MAC) address assignment in network elements
JP2009188673A (ja) * 2008-02-05 2009-08-20 Fujitsu Ltd 伝送装置およびパス設定方法
US8625642B2 (en) 2008-05-23 2014-01-07 Solera Networks, Inc. Method and apparatus of network artifact indentification and extraction
US8521732B2 (en) 2008-05-23 2013-08-27 Solera Networks, Inc. Presentation of an extracted artifact based on an indexing technique
US8666985B2 (en) 2011-03-16 2014-03-04 Solera Networks, Inc. Hardware accelerated application-based pattern matching for real time classification and recording of network traffic
US10567195B2 (en) * 2015-09-30 2020-02-18 Hewlett Packard Enterprise Development Lp Network nodes in a ring network
WO2022162773A1 (ja) * 2021-01-27 2022-08-04 日本電信電話株式会社 光アクセス網

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Publication number Priority date Publication date Assignee Title
JPS55134560A (en) * 1979-04-06 1980-10-20 Fuji Electric Co Ltd Automatic reconstitution system for common transmission line
US4577313A (en) 1984-06-04 1986-03-18 Sy Kian Bon K Routing mechanism with encapsulated FCS for a multi-ring local area network
IT1238032B (it) * 1990-01-30 1993-06-23 Pirelli Cavi Spa Linea di telecomunicazione a fibre ottiche con canali separati di servizio
US5218604A (en) * 1990-08-31 1993-06-08 Bell Communications Research, Inc. Dual-hubbed arrangement to provide a protected ring interconnection
US5179548A (en) 1991-06-27 1993-01-12 Bell Communications Research, Inc. Self-healing bidirectional logical-ring network using crossconnects
US5440540A (en) * 1992-03-26 1995-08-08 Kremer; Wilhelm Ring interworking between a bidirectional line-switched ring transmission system and another ring transmission system
US5365510A (en) 1992-04-09 1994-11-15 Northern Telecom Limited Communications system with a single protection loop
FR2717334B1 (fr) * 1994-03-11 1996-04-19 Pierre Rolin Vérification d'intégrité de données échangées entre deux stations de réseau de télécommunications.
JPH07264227A (ja) 1994-03-18 1995-10-13 Fujitsu Ltd 複合リング状ネットワーク制御方式
FR2718908B1 (fr) 1994-04-13 1996-06-21 France Telecom Réseau de télécommunication organisé en boucles optiques multicolores reconfigurables.
US5668800A (en) * 1994-05-02 1997-09-16 International Business Machines Corporation Path testing in communications networks

Also Published As

Publication number Publication date
US6731597B1 (en) 2004-05-04
JP4118506B2 (ja) 2008-07-16
EP1004185A1 (de) 2000-05-31
AU8047398A (en) 1999-02-08
SE9702688D0 (sv) 1997-07-11
JP2001510300A (ja) 2001-07-31
EP1004185B1 (de) 2005-09-21
CA2294796C (en) 2007-01-09
WO1999003231A1 (en) 1999-01-21
DE69831679T2 (de) 2006-06-29
CA2294796A1 (en) 1999-01-21
DE69831679D1 (de) 2006-02-02

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties