ATE379888T1 - Verfahren, vorrichtung und signalisierung in einer verteilten schutzring-architektur - Google Patents

Verfahren, vorrichtung und signalisierung in einer verteilten schutzring-architektur

Info

Publication number
ATE379888T1
ATE379888T1 AT02012578T AT02012578T ATE379888T1 AT E379888 T1 ATE379888 T1 AT E379888T1 AT 02012578 T AT02012578 T AT 02012578T AT 02012578 T AT02012578 T AT 02012578T AT E379888 T1 ATE379888 T1 AT E379888T1
Authority
AT
Austria
Prior art keywords
signaling
protective ring
ring architecture
distributed protective
network elements
Prior art date
Application number
AT02012578T
Other languages
English (en)
Inventor
Anthony Mazzurco
Iii Joseph A Crossett
Scott A Thompson
Original Assignee
Alcatel Lucent
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 Lucent filed Critical Alcatel Lucent
Application granted granted Critical
Publication of ATE379888T1 publication Critical patent/ATE379888T1/de

Links

Classifications

    • 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
    • H04J14/0278—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
    • H04J14/0284—WDM mesh 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
    • H04J14/0293—Optical channel protection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0287—Protection in WDM systems
    • H04J14/0293—Optical channel protection
    • H04J14/0295—Shared protection at the optical channel (1:1, n:m)

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Radio Relay Systems (AREA)
AT02012578T 2001-07-11 2002-06-06 Verfahren, vorrichtung und signalisierung in einer verteilten schutzring-architektur ATE379888T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/903,268 US7158478B1 (en) 2001-07-11 2001-07-11 Method and apparatus for signalling in a shared protection ring architecture

Publications (1)

Publication Number Publication Date
ATE379888T1 true ATE379888T1 (de) 2007-12-15

Family

ID=25417206

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02012578T ATE379888T1 (de) 2001-07-11 2002-06-06 Verfahren, vorrichtung und signalisierung in einer verteilten schutzring-architektur

Country Status (5)

Country Link
US (1) US7158478B1 (de)
EP (1) EP1276263B1 (de)
CN (1) CN1276599C (de)
AT (1) ATE379888T1 (de)
DE (1) DE60223758T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7545735B1 (en) * 2003-03-11 2009-06-09 Atrica Israel Ltd. Scalable protection mechanism for hierarchical multicast service in ring based networks
US7403473B1 (en) * 2003-12-29 2008-07-22 Nortel Networks Limited Method and apparatus for accelerated protection switching in a multi-switch network element
WO2007006175A1 (en) * 2005-07-11 2007-01-18 Zte Corporation Method for implementing channel shared ring protection supported easy failure prevention
US8090256B2 (en) * 2006-10-04 2012-01-03 Arizona Board Of Regents, A Body Corporate Of The State Of Arizona, Acting For And On Behalf Of Arizona State University Optical network architectures and optical communication schemes
JP5682353B2 (ja) * 2011-02-14 2015-03-11 富士通株式会社 伝送装置およびネットワークプロテクション方法
JP6258683B2 (ja) * 2013-12-03 2018-01-10 株式会社日立製作所 光伝送システム

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Publication number Priority date Publication date Assignee Title
US5179548A (en) 1991-06-27 1993-01-12 Bell Communications Research, Inc. Self-healing bidirectional logical-ring network using crossconnects
US5442623A (en) 1992-08-17 1995-08-15 Bell Communications Research, Inc. Passive protected self healing ring network
JP3582030B2 (ja) 1995-07-05 2004-10-27 富士通株式会社 クロスコネクト装置
US5875272A (en) 1995-10-27 1999-02-23 Arroyo Optics, Inc. Wavelength selective optical devices
US5884017A (en) 1995-12-29 1999-03-16 Mci Communications Corporation Method and system for optical restoration tributary switching in a fiber network
DE69732676T2 (de) * 1996-04-23 2006-04-13 Hitachi, Ltd. Selbstheilendes Netzwerk, und Umschaltungsverfahren für Übertragungsleitungen und Übertragungseinrichtung dafür
US5903370A (en) 1996-06-28 1999-05-11 Mci Communications Corporation System for an optical domain
US5986783A (en) 1997-02-10 1999-11-16 Optical Networks, Inc. Method and apparatus for operation, protection, and restoration of heterogeneous optical communication networks
US6046833A (en) 1997-02-10 2000-04-04 Optical Networks, Inc. Method and apparatus for operation, protection, and restoration of heterogeneous optical communication networks
US5982517A (en) 1997-06-02 1999-11-09 Fishman Consulting Method and system for service restoration in optical fiber communication networks
US6154296A (en) 1997-11-05 2000-11-28 Northern Telecom Limited Telecommunications network having shared protect capacity architecture
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
US5870212A (en) 1998-01-14 1999-02-09 Mciworldcom, Inc. Self-healing optical network
US6038044A (en) 1998-02-20 2000-03-14 Mci Communications Corporation Ring/mesh optical network
US6278689B1 (en) 1998-04-22 2001-08-21 At&T Corp. Optical cross-connect restoration technique
US6567194B1 (en) 1998-08-17 2003-05-20 Corvis Corporation Optical communication network and protection methods
US6366713B1 (en) 1998-09-04 2002-04-02 Tellabs Operations, Inc. Strictly non-blocking optical switch core having optimized switching architecture based on reciprocity conditions
US6400859B1 (en) 1999-06-24 2002-06-04 Nortel Networks Limited Optical ring protection having matched nodes and alternate secondary path
CA2285128C (en) 1999-10-06 2008-02-26 Nortel Networks Corporation Switch for optical signals
US6735392B1 (en) 1999-10-18 2004-05-11 Nortel Networks Limited System and method for transmitting and restoring an optical signal
US6654341B1 (en) * 1999-10-19 2003-11-25 Ciena Corporation Virtual line switching ring
IT1308858B1 (it) 1999-10-29 2002-01-11 Cit Alcatel Metodo di segnalazione di guasti in reti di telecomunicazioni.
US6616349B1 (en) 1999-12-20 2003-09-09 Corning Incorporated Two-fiber interconnected ring architecture
EP1111831A3 (de) 1999-12-23 2005-09-07 Nortel Networks Limited Verfahren zur Deaktivierung von Faserressourcen in optischen Ringnetzwerken
US6616350B1 (en) * 1999-12-23 2003-09-09 Nortel Networks Limited Method and apparatus for providing a more efficient use of the total bandwidth capacity in a synchronous optical network
US6512611B1 (en) 1999-12-23 2003-01-28 Nortel Networks Limited Method of deactivating protection fiber resources in optical ring networks
AUPQ617500A0 (en) 2000-03-10 2000-04-06 Telstra R & D Management Pty Ltd A communications network architecture
WO2001089127A2 (en) 2000-05-15 2001-11-22 Corning Incorporated Optical networking devices and methods for optical networks with increased transparency
US6683849B1 (en) * 2000-08-18 2004-01-27 Nortel Networks Limited Optical communications network
US6721502B1 (en) 2000-09-30 2004-04-13 Lucent Technologies Inc. Shared optical protection ring architecture

Also Published As

Publication number Publication date
EP1276263B1 (de) 2007-11-28
EP1276263A2 (de) 2003-01-15
CN1276599C (zh) 2006-09-20
EP1276263A3 (de) 2006-01-11
US7158478B1 (en) 2007-01-02
DE60223758T2 (de) 2008-11-20
CN1396723A (zh) 2003-02-12
DE60223758D1 (de) 2008-01-10

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Legal Events

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