ATE485657T1 - Dynamisches routen von optischen signalen in optischen netzen - Google Patents

Dynamisches routen von optischen signalen in optischen netzen

Info

Publication number
ATE485657T1
ATE485657T1 AT06829840T AT06829840T ATE485657T1 AT E485657 T1 ATE485657 T1 AT E485657T1 AT 06829840 T AT06829840 T AT 06829840T AT 06829840 T AT06829840 T AT 06829840T AT E485657 T1 ATE485657 T1 AT E485657T1
Authority
AT
Austria
Prior art keywords
wavelength
shortest
end node
node
optical
Prior art date
Application number
AT06829840T
Other languages
English (en)
Inventor
Alessandro Alessandro D
Marco Muratori
Original Assignee
Telecom Italia Spa
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 Telecom Italia Spa filed Critical Telecom Italia Spa
Application granted granted Critical
Publication of ATE485657T1 publication Critical patent/ATE485657T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/12—Shortest path evaluation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Optical Communication System (AREA)
AT06829840T 2006-12-22 2006-12-22 Dynamisches routen von optischen signalen in optischen netzen ATE485657T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2006/012454 WO2008077420A1 (en) 2006-12-22 2006-12-22 Dynamic routing of optical signals in optical networks

Publications (1)

Publication Number Publication Date
ATE485657T1 true ATE485657T1 (de) 2010-11-15

Family

ID=37808664

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06829840T ATE485657T1 (de) 2006-12-22 2006-12-22 Dynamisches routen von optischen signalen in optischen netzen

Country Status (6)

Country Link
US (1) US8369707B2 (de)
EP (1) EP2127259B1 (de)
CN (1) CN101611592B (de)
AT (1) ATE485657T1 (de)
DE (1) DE602006017755D1 (de)
WO (1) WO2008077420A1 (de)

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* Cited by examiner, † Cited by third party
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US8369707B2 (en) * 2006-12-22 2013-02-05 Telecom Italia S.P.A. Dynamic routing of optical signals in optical networks
US20080298805A1 (en) 2007-05-30 2008-12-04 Futurewei Technologies, Inc. System and Method for Wavelength Conversion and Switching
US8145056B2 (en) 2007-08-27 2012-03-27 Futurewei Technologies, Inc. Distributed wavelength conversion control for signaling protocols
CA2740901C (en) * 2008-10-17 2016-10-11 Ciena Luxembourg S.A.R.L. Coherent augmented optical add-drop multiplexer
CN101621721A (zh) * 2009-08-06 2010-01-06 中兴通讯股份有限公司 K优路径的计算方法及装置
ATE537638T1 (de) * 2009-08-21 2011-12-15 Alcatel Lucent Verfahren zur bestimmung optischer datenübertragung durch ein netzwerk
WO2011033650A1 (ja) * 2009-09-18 2011-03-24 富士通株式会社 経路検索方法及びノード装置
US8532484B2 (en) * 2009-10-06 2013-09-10 Futurewei Technologies, Inc. Method for routing and wavelength assignment information encoding for wavelength switched optical networks
CN101699803B (zh) * 2009-11-02 2011-08-10 北京科技大学 一种基于分布式多层多域光网络的域间路由方法
US20120110184A1 (en) * 2010-10-29 2012-05-03 Lockheed Martin Corporation Physical layer photonic protocol switch
US8837277B2 (en) * 2011-06-01 2014-09-16 Cisco Technology, Inc. Source routing convergence in constrained computer networks
IN2012DE00287A (de) 2012-02-02 2015-04-10 Ciena Corp
US9392466B2 (en) * 2012-12-06 2016-07-12 Level 3 Communications, Llc System and methods for obtaining ubiquitous network coverage
US9252910B2 (en) * 2012-12-12 2016-02-02 Lumentum Operations Llc Expandable multicast optical switch
US9363585B2 (en) * 2014-04-17 2016-06-07 Alcatel Lucent Operations administration and management service for an optical layer of a communication network
JP6354362B2 (ja) * 2014-06-12 2018-07-11 富士通株式会社 波長選択方法、波長選択装置および波長選択システム
JP6520362B2 (ja) * 2014-08-25 2019-05-29 富士通株式会社 生成方法、装置、及びプログラム
CL2018003851A1 (es) * 2018-12-28 2020-07-24 Univ Técnica Federico Santa Maria Un método de enrutamiento de menor costo para redes ópticas dinámicas wdm con restricciones de continuidad de longitudes de onda
CN111865791B (zh) * 2020-07-13 2022-02-08 电子科技大学中山学院 一种用于动态网络的路由更新方法及系统
CN114465944B (zh) * 2022-02-16 2023-06-16 北京升哲科技有限公司 一种节点信息的更新方法、装置、设备及存储介质

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US6538777B1 (en) 1998-02-18 2003-03-25 Massachusetts Institute Of Technology Method for establishing connections by allocating links and channels
US6111673A (en) * 1998-07-17 2000-08-29 Telcordia Technologies, Inc. High-throughput, low-latency next generation internet networks using optical tag switching
US7039009B2 (en) 2000-01-28 2006-05-02 At&T Corp. Control of optical connections in an optical network
US6681232B1 (en) * 2000-06-07 2004-01-20 Yipes Enterprise Services, Inc. Operations and provisioning systems for service level management in an extended-area data communications network
US7298704B2 (en) * 2000-07-06 2007-11-20 Lucent Technologies Inc. Dynamic path routing with service level guarantees in optical networks
US7058296B2 (en) * 2001-03-12 2006-06-06 Lucent Technologies Inc. Design method for WDM optical networks including alternate routes for fault recovery
US20030065811A1 (en) * 2001-05-16 2003-04-03 Lin Philip J. Methods and apparatus for allocating working and protection bandwidth in a network
US7171124B2 (en) * 2001-07-19 2007-01-30 Lucent Technologies Inc. Wavelength routing and switching mechanism for a photonic transport network
US7362974B2 (en) * 2001-11-30 2008-04-22 Pirelli & C. S.P.A. Method for planning or provisioning data transport networks
CN1151625C (zh) * 2002-01-24 2004-05-26 北京邮电大学 波分复用光网络路由和波长分配方法
US7633867B2 (en) * 2002-06-10 2009-12-15 Alcatel-Lucent Usa Inc. Capacity allocation for networks having path length routing constraints
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CN1299451C (zh) * 2004-10-15 2007-02-07 清华大学 波长路由光网络的一种分布式拓扑聚合方法
US8369707B2 (en) * 2006-12-22 2013-02-05 Telecom Italia S.P.A. Dynamic routing of optical signals in optical networks
US7859995B2 (en) * 2008-09-30 2010-12-28 Alcatel-Lucent Usa Inc. Protected-far-node-based solution for fault-resilient MPLS/T-MPLS multicast services
US8693871B2 (en) * 2008-12-23 2014-04-08 At&T Intellectual Property I, L.P. System for routing and wavelength assignment in wavelength division multiplexing optical networks

Also Published As

Publication number Publication date
DE602006017755D1 (de) 2010-12-02
US8369707B2 (en) 2013-02-05
CN101611592B (zh) 2012-12-05
CN101611592A (zh) 2009-12-23
US20100086306A1 (en) 2010-04-08
WO2008077420A1 (en) 2008-07-03
EP2127259B1 (de) 2010-10-20
EP2127259A1 (de) 2009-12-02

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