DE60228017D1 - Gemeinschaftliche Schutzarchitektur für ein optisches Netzwerk - Google Patents

Gemeinschaftliche Schutzarchitektur für ein optisches Netzwerk

Info

Publication number
DE60228017D1
DE60228017D1 DE60228017T DE60228017T DE60228017D1 DE 60228017 D1 DE60228017 D1 DE 60228017D1 DE 60228017 T DE60228017 T DE 60228017T DE 60228017 T DE60228017 T DE 60228017T DE 60228017 D1 DE60228017 D1 DE 60228017D1
Authority
DE
Germany
Prior art keywords
optical network
protection architecture
community protection
community
architecture
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
DE60228017T
Other languages
English (en)
Inventor
Anthony Mazzurco
Joseph A Crosett Iii
Scott A Thompson
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 Lucent SAS
Original Assignee
Alcatel Lucent SAS
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 SAS filed Critical Alcatel Lucent SAS
Application granted granted Critical
Publication of DE60228017D1 publication Critical patent/DE60228017D1/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
    • H04J14/0293—Optical channel protection
    • H04J14/0295—Shared protection at the optical channel (1:1, n:m)
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/03—Arrangements for fault recovery
    • H04B10/032—Arrangements for fault recovery using working and protection systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/27—Arrangements for networking
    • H04B10/275—Ring-type networks
    • 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
    • H04J14/0291—Shared protection at the optical multiplex section (1:1, n:m)

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computing Systems (AREA)
  • Small-Scale Networks (AREA)
  • Optical Communication System (AREA)
DE60228017T 2001-05-15 2002-05-14 Gemeinschaftliche Schutzarchitektur für ein optisches Netzwerk Expired - Lifetime DE60228017D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/858,099 US7161898B1 (en) 2001-05-15 2001-05-15 Common protection architecture for optical network

Publications (1)

Publication Number Publication Date
DE60228017D1 true DE60228017D1 (de) 2008-09-18

Family

ID=25327473

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60228017T Expired - Lifetime DE60228017D1 (de) 2001-05-15 2002-05-14 Gemeinschaftliche Schutzarchitektur für ein optisches Netzwerk

Country Status (3)

Country Link
US (2) US7161898B1 (de)
EP (1) EP1259011B1 (de)
DE (1) DE60228017D1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7660235B2 (en) * 2003-03-20 2010-02-09 Alcatel-Lucent Usa Inc. Low latency shared data path allocation
FR2856861B1 (fr) * 2003-06-30 2007-01-19 Cit Alcatel Reseau optique en anneau a multiplexage de longueurs d'onde et a transmission de signaux protegee par commutation locale d'etat consecutive a une detection locales d'interruption
US7680032B1 (en) * 2003-12-19 2010-03-16 Ciena Corporation Bidirectional line switched partial rings, mesh networks, and methods of operation
US7403473B1 (en) * 2003-12-29 2008-07-22 Nortel Networks Limited Method and apparatus for accelerated protection switching in a multi-switch network element
US7848644B2 (en) * 2004-02-23 2010-12-07 Dynamic Method Enterprises Limited Method and an apparatus to provide optical equipment protection
US7627245B2 (en) * 2004-12-16 2009-12-01 Tellabs Operations, Inc. System and method for re-using wavelengths in an optical network
US7801024B2 (en) * 2008-02-12 2010-09-21 At&T Intellectual Property Ii, L.P. Restoring aggregated circuits with circuit integrity checks in a hierarchical network
CN101677267B (zh) * 2008-09-17 2013-03-27 中兴通讯股份有限公司 一种跨环转发协议帧的方法及以太网多环中的共享节点
EP2413538B1 (de) * 2010-07-30 2013-03-13 Siemens Aktiengesellschaft Vermeidung von Sendeschleifen in einem redundanten Ringnetzwerk
JP5949515B2 (ja) * 2012-12-13 2016-07-06 富士通株式会社 ネットワーク設計装置、ネットワーク設計方法、及びネットワーク設計プログラム
CN104301810A (zh) * 2014-04-22 2015-01-21 国家电网公司 一种基于相切环结构的波分复用无源光网络系统

Family Cites Families (29)

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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
US6144633A (en) 1996-04-23 2000-11-07 Hitachi, Ltd. Self-healing network, method for transmission line switching thereof, and transmission equipment thereof
US5903370A (en) * 1996-06-28 1999-05-11 Mci Communications Corporation System for an optical domain
US6208443B1 (en) * 1996-10-03 2001-03-27 International Business Machines Corporation Dynamic optical add-drop multiplexers and wavelength-routing networks with improved survivability and minimized spectral filtering
US6046833A (en) 1997-02-10 2000-04-04 Optical Networks, Inc. Method and apparatus for operation, protection, and restoration of heterogeneous optical communication networks
US5986783A (en) * 1997-02-10 1999-11-16 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
US5870212A (en) * 1998-01-14 1999-02-09 Mciworldcom, Inc. Self-healing optical network
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
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
US6616349B1 (en) * 1999-12-20 2003-09-09 Corning Incorporated Two-fiber interconnected ring architecture
US6512611B1 (en) * 1999-12-23 2003-01-28 Nortel Networks Limited Method of deactivating protection fiber resources in optical ring networks
AU2001252889A1 (en) * 2000-03-07 2001-09-17 Corning Inc. A protection switch in a single two-fiber optical channel shared protection ring
AUPQ617500A0 (en) 2000-03-10 2000-04-06 Telstra R & D Management Pty Ltd A communications network architecture
AU2001286385A1 (en) * 2000-05-15 2001-11-26 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
US7313088B2 (en) 2007-12-25
EP1259011A3 (de) 2004-09-22
US20070115809A1 (en) 2007-05-24
EP1259011B1 (de) 2008-08-06
US7161898B1 (en) 2007-01-09
EP1259011A2 (de) 2002-11-20

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Legal Events

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