DE602005023793D1 - Optimiertes dynamisches routen in einem optischen netzwerk - Google Patents

Optimiertes dynamisches routen in einem optischen netzwerk

Info

Publication number
DE602005023793D1
DE602005023793D1 DE602005023793T DE602005023793T DE602005023793D1 DE 602005023793 D1 DE602005023793 D1 DE 602005023793D1 DE 602005023793 T DE602005023793 T DE 602005023793T DE 602005023793 T DE602005023793 T DE 602005023793T DE 602005023793 D1 DE602005023793 D1 DE 602005023793D1
Authority
DE
Germany
Prior art keywords
nodes
node
paths
network topology
cost
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.)
Active
Application number
DE602005023793T
Other languages
English (en)
Inventor
Alessandro Alessandro D
Roberto Morro
Santos Victoria Salmeron
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.)
Telecom Italia SpA
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
Publication of DE602005023793D1 publication Critical patent/DE602005023793D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
    • H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
    • H04J14/0245—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU
    • H04J14/0246—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU using one wavelength per ONU
    • 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
    • H04J14/0254—Optical medium access
    • H04J14/0256—Optical medium access at the optical channel layer
    • H04J14/0257—Wavelength assignment algorithms
    • 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
    • H04J14/0254—Optical medium access
    • H04J14/0267—Optical signaling or routing
    • 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
    • H04J14/0254—Optical medium access
    • H04J14/0267—Optical signaling or routing
    • H04J14/0269—Optical signaling or routing using tables for routing
    • 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
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q2011/0084—Quality of service aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q2011/0086—Network resource allocation, dimensioning or optimisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Glass Compositions (AREA)
  • Lasers (AREA)
DE602005023793T 2005-11-29 2005-11-29 Optimiertes dynamisches routen in einem optischen netzwerk Active DE602005023793D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2005/012717 WO2007062670A1 (en) 2005-11-29 2005-11-29 Optimized dynamic routing in an optical network

Publications (1)

Publication Number Publication Date
DE602005023793D1 true DE602005023793D1 (de) 2010-11-04

Family

ID=36734711

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005023793T Active DE602005023793D1 (de) 2005-11-29 2005-11-29 Optimiertes dynamisches routen in einem optischen netzwerk

Country Status (6)

Country Link
US (1) US8363553B2 (de)
EP (1) EP1955463B1 (de)
CN (1) CN101361306B (de)
AT (1) ATE482539T1 (de)
DE (1) DE602005023793D1 (de)
WO (1) WO2007062670A1 (de)

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CN101047660A (zh) * 2006-03-28 2007-10-03 朗迅科技公司 发送数据的方法
US20080225723A1 (en) * 2007-03-16 2008-09-18 Futurewei Technologies, Inc. Optical Impairment Aware Path Computation Architecture in PCE Based Network
DE102007015230A1 (de) * 2007-03-29 2008-10-02 Siemens Ag Bildverarbeitungssytem für eine Röntgenanlage oder dergleichen
US8565218B2 (en) * 2008-06-05 2013-10-22 Hewlett-Packard Development Company, L.P. Flow path discovery in network to guarantee multiple metric QoS constraints
US8565075B2 (en) * 2008-10-30 2013-10-22 Verizon Patent And Licensing Inc. Method and system for determining alternate paths
US20100115276A1 (en) * 2008-10-31 2010-05-06 Apple Inc. System and method for derivating deterministic binary values
CN101605283B (zh) * 2009-06-29 2012-06-06 中兴通讯股份有限公司 Wson中节点资源状态的恢复方法及装置
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
EP2288090B1 (de) * 2009-08-21 2011-12-14 Alcatel Lucent Verfahren zur Bestimmung optischer Datenübertragung durch ein Netzwerk
US8681654B2 (en) * 2009-10-14 2014-03-25 At&T Intellectual Property I, L.P. Methods and apparatus to design a survivable internet protocol link topology
WO2011116058A1 (en) * 2010-03-19 2011-09-22 Telcordia Technologies, Inc. Transponder pool sizing in highly dynamic translucent wdm optical networks
US8457490B2 (en) 2010-03-26 2013-06-04 Cisco Technology, Inc. Use of subcarrier deactivation in a multi-subcarrier channel to improve reach in an optical network
CN102279856B (zh) * 2010-06-09 2013-10-02 阿里巴巴集团控股有限公司 一种网站导航实现方法及***
US8768167B2 (en) * 2011-04-29 2014-07-01 Telcordia Technologies, Inc. System and method for automated provisioning of services using single step routing and wavelength assignment algorithm in DWDM networks
CN102255801B (zh) * 2011-06-27 2014-01-01 华为技术有限公司 波分网络中的路由方法及装置
JP5747711B2 (ja) * 2011-07-22 2015-07-15 富士通株式会社 ネットワーク評価装置
EP2571184B1 (de) * 2011-09-16 2017-02-22 Alcatel Lucent Zuweisung spektraler Kapazität in einem optischen Wellenlängenmultiplexnetzwerk
CN103218719B (zh) 2012-01-19 2016-12-07 阿里巴巴集团控股有限公司 一种电子商务网站导航方法及***
IN2012DE00287A (de) 2012-02-02 2015-04-10 Ciena Corp
US9252912B2 (en) 2012-04-09 2016-02-02 Telefonaktiebolaget L M Ericsson (Publ) Method for routing and spectrum assignment
US9002194B2 (en) * 2012-04-09 2015-04-07 Telefonaktiebolaget L M Ericsson (Publ) Optical-layer multipath protection for optical network
US8929738B2 (en) 2012-05-30 2015-01-06 Telefonaktiebolaget L M Ericsson (Publ) Resilience in an access subnetwork ring
US9112635B2 (en) 2012-06-13 2015-08-18 Telefonaktiebolaget L M Ericsson (Publ) Methods and apparatus for a passive access subnetwork
US9258195B1 (en) 2012-08-08 2016-02-09 Shoretel, Inc. Logical topology visualization
EP2860907A1 (de) * 2013-10-08 2015-04-15 Alcatel Lucent Planung von optischen Verbindungen in einem optischen WDM-Netzwerk
US10409934B1 (en) * 2014-01-30 2019-09-10 Cadence Design Systems, Inc. System, method, and computer program product for static and dynamic phase matching in an electronic circuit design
JP6477183B2 (ja) * 2014-04-10 2019-03-06 富士通株式会社 Ｎタプル分離光経路の階層的誘導検索
US10454583B2 (en) * 2016-04-22 2019-10-22 Huawei Technologies Co., Ltd System and method for communication network service connectivity
EP3355498A1 (de) * 2017-01-30 2018-08-01 Xieon Networks S.à r.l. Verfahren und werkzeug zur dienstbereitstellung mit verbesserter spektraler effizienz in rasterlosen optischen netzwerken
US10200121B2 (en) 2017-06-14 2019-02-05 At&T Intellectual Property I, L.P. Reachability determination in wavelength division multiplexing network based upon fiber loss measurements
CN107682108A (zh) * 2017-11-27 2018-02-09 国网浙江省电力有限公司 一种光传送网otn的路由选择方法
WO2020180217A1 (en) * 2019-03-01 2020-09-10 Telefonaktiebolaget Lm Ericsson (Publ) Method and system for local area data network (ladn) selection based on dynamic network conditions
CN116720638B (zh) * 2023-04-13 2024-03-26 广东工业大学 一种基于改进进化算法的逆最短路权重调整方法及***

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US5856927A (en) * 1995-05-01 1999-01-05 Vlsi Technology, Inc. Method for automatically routing circuits of very large scale integration (VLSI)
US6538777B1 (en) * 1998-02-18 2003-03-25 Massachusetts Institute Of Technology Method for establishing connections by allocating links and channels
US7171124B2 (en) 2001-07-19 2007-01-30 Lucent Technologies Inc. Wavelength routing and switching mechanism for a photonic transport network
EP1278324A3 (de) * 2001-07-19 2006-11-15 Innovance Inc. Wellenlängeanweisung in einem optischen Wellenlängenmultiplexierten Netzwerk
CN1272924C (zh) * 2003-09-30 2006-08-30 烽火通信科技股份有限公司 确定光网络层次式路由的抽象拓扑链路属性的方法
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
GB0428553D0 (en) * 2004-12-31 2005-02-09 British Telecomm Method PF operating a network
US7869946B2 (en) * 2005-02-04 2011-01-11 Microsoft Corporation Efficient navigation routing system and method
US7554996B2 (en) * 2005-09-14 2009-06-30 Cisco Technology, Inc. Controlled distribution of inter-area routing information

Also Published As

Publication number Publication date
US8363553B2 (en) 2013-01-29
WO2007062670A1 (en) 2007-06-07
EP1955463A1 (de) 2008-08-13
ATE482539T1 (de) 2010-10-15
CN101361306A (zh) 2009-02-04
US20100014859A1 (en) 2010-01-21
EP1955463B1 (de) 2010-09-22
CN101361306B (zh) 2011-01-19
WO2007062670A8 (en) 2008-04-03

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