DE602007006536D1 - Verfahren zum finden eines geschützten weges in mesh-netzwerken - Google Patents

Verfahren zum finden eines geschützten weges in mesh-netzwerken

Info

Publication number
DE602007006536D1
DE602007006536D1 DE602007006536T DE602007006536T DE602007006536D1 DE 602007006536 D1 DE602007006536 D1 DE 602007006536D1 DE 602007006536 T DE602007006536 T DE 602007006536T DE 602007006536 T DE602007006536 T DE 602007006536T DE 602007006536 D1 DE602007006536 D1 DE 602007006536D1
Authority
DE
Germany
Prior art keywords
path
node
protected
segment
network
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
DE602007006536T
Other languages
English (en)
Inventor
Shell Nakash
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.)
ECI Telecom Ltd
Original Assignee
ECI Telecom Ltd
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 ECI Telecom Ltd filed Critical ECI Telecom Ltd
Publication of DE602007006536D1 publication Critical patent/DE602007006536D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04L45/02—Topology update or discovery
    • 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
    • H04L45/22—Alternate routing
    • 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
    • H04L45/28—Routing or path finding of packets in data switching networks using route fault recovery
    • 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
    • H04L45/50—Routing or path finding of packets in data switching networks using label swapping, e.g. multi-protocol label switch [MPLS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0057—Operations, administration and maintenance [OAM]
    • H04J2203/006—Fault tolerance and recovery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/14—Monitoring arrangements
DE602007006536T 2006-11-02 2007-10-28 Verfahren zum finden eines geschützten weges in mesh-netzwerken Active DE602007006536D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL179026A IL179026A (en) 2006-11-02 2006-11-02 Method for finding protected path in mesh networks
PCT/IL2007/001307 WO2008053465A1 (en) 2006-11-02 2007-10-28 Method for finding protected path in mesh networks

Publications (1)

Publication Number Publication Date
DE602007006536D1 true DE602007006536D1 (de) 2010-06-24

Family

ID=38911410

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007006536T Active DE602007006536D1 (de) 2006-11-02 2007-10-28 Verfahren zum finden eines geschützten weges in mesh-netzwerken

Country Status (8)

Country Link
US (1) US8116197B2 (de)
EP (1) EP2078392B1 (de)
CN (1) CN101601233B (de)
AT (1) ATE467965T1 (de)
DE (1) DE602007006536D1 (de)
IL (1) IL179026A (de)
RU (1) RU2411675C1 (de)
WO (1) WO2008053465A1 (de)

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JP4586854B2 (ja) 2008-02-05 2010-11-24 ソニー株式会社 表示生成装置、表示生成方法、プログラム、および無線通信システム
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
US8243585B2 (en) * 2009-08-25 2012-08-14 Alcatel Lucent Method and apparatus for fault-resilient multicast using multiple sources
US8339994B2 (en) * 2009-08-27 2012-12-25 Brocade Communications Systems, Inc. Defining an optimal topology for a group of logical switches
US8233387B2 (en) * 2009-11-06 2012-07-31 Telefonaktiebolaget L M Ericsson (Publ) Disjoint path computation algorithm
CN102142976B (zh) 2010-02-01 2015-04-01 中兴通讯股份有限公司 一种网状网保护域的共享保护方法及系统
US8830821B2 (en) * 2011-06-22 2014-09-09 Orckit-Corrigent Ltd. Method for supporting MPLS transport path recovery with multiple protection entities
US8804490B2 (en) * 2011-07-29 2014-08-12 Telefonaktiebolaget L M Ericsson (Publ) Controller placement for fast failover in the split architecture
US9185027B2 (en) 2011-07-29 2015-11-10 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for resilient routing of control traffic in a split-architecture system
US8811212B2 (en) 2012-02-22 2014-08-19 Telefonaktiebolaget L M Ericsson (Publ) Controller placement for fast failover in the split architecture
WO2014158063A1 (en) * 2013-03-27 2014-10-02 Telefonaktiebolaget L M Ericsson (Publ) Aggregation-node selection using virtual hub
US9973377B2 (en) * 2014-12-19 2018-05-15 Futurewei Technologies, Inc. Protection against dual failures for resilient two layer networks
US9590845B1 (en) 2014-12-30 2017-03-07 Juniper Networks, Inc. Inter-area LDP node protection
US9590844B1 (en) * 2014-12-30 2017-03-07 Juniper Networks, Inc. Intra-area LDP node protection
US10182004B2 (en) 2015-03-25 2019-01-15 British Telecommunications Public Limited Company Mobile telecommunications routing
US10560367B2 (en) * 2016-01-18 2020-02-11 Nokia Of America Corporation Bidirectional constrained path search
RU2640627C1 (ru) * 2016-09-15 2018-01-10 федеральное государственное казенное военное образовательное учреждение высшего образования "Военная академия связи имени Маршала Советского Союза С.М. Буденного" Министерства обороны Российской Федерации Способ выбора безопасного маршрута в сети связи общего пользования
US10348610B2 (en) * 2017-05-25 2019-07-09 Alcatel Lucent Method and apparatus for minimum label bandwidth guaranteed path for segment routing
CN108011817B (zh) * 2017-11-09 2020-11-17 中国电力科学研究院有限公司 一种对电力通信专网业务路由进行重部署的方法及系统
EP3777267A1 (de) 2018-03-28 2021-02-17 British Telecommunications public limited company Roamingroutenoptimierung
CN110971521B (zh) * 2018-09-29 2022-09-13 中兴通讯股份有限公司 路由路径计算方法、系统、设备及计算机可读存储介质
US11438258B2 (en) * 2018-11-13 2022-09-06 Telefonaktiebolaget Lm Ericsson (Publ) Efficient method for computing backup routes
CN111327525B (zh) * 2018-12-14 2021-11-30 中国移动通信集团山东有限公司 一种基于分段路由的网络选路方法和装置
CN114650254B (zh) * 2021-12-10 2023-10-20 中国联合网络通信集团有限公司 一种确定业务路径的方法、装置以及计算机可读存储介质
CN116528207B (zh) * 2023-06-02 2023-09-15 深圳市遐拓科技有限公司 一种应急救援现场无线通讯方法

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US6606297B1 (en) * 1998-05-29 2003-08-12 Tellabs Operations, Inc. Bi-directional ring network having minimum spare bandwidth allocation and corresponding connection admission control
US6535481B1 (en) * 1999-08-20 2003-03-18 Nortel Networks Limited Network data routing protection cycles for automatic protection switching
US7315510B1 (en) * 1999-10-21 2008-01-01 Tellabs Operations, Inc. Method and apparatus for detecting MPLS network failures
US7652983B1 (en) * 2001-06-25 2010-01-26 At&T Intellectual Property Ii, L.P. Method for restoration and normalization in a mesh network
US7490165B1 (en) * 2001-07-18 2009-02-10 Cisco Technology, Inc. Method and apparatus for computing a path in a system with nodal and link diverse constraints
US20030063613A1 (en) * 2001-09-28 2003-04-03 Carpini Walter Joseph Label switched communication network and system and method for path restoration
US20030117950A1 (en) * 2001-12-26 2003-06-26 Huang Gail G Link redial for mesh protection
US7398321B2 (en) 2002-05-14 2008-07-08 The Research Foundation Of Suny Segment protection scheme for a network
WO2005036839A2 (en) * 2003-10-03 2005-04-21 Avici Systems, Inc. Rapid alternate paths for network destinations
CN1558621A (zh) * 2003-10-30 2004-12-29 ����� Լ������� 通用多协议标签交换网络中恢复路由的方法
IL159979A (en) * 2004-01-21 2009-08-03 Eci Telecom Ltd Fast rerouting of traffic in a circuit switched mesh network
US7420989B2 (en) * 2004-09-30 2008-09-02 Lucent Technologies Inc. Technique for identifying backup path for shared mesh protection
US8446815B2 (en) * 2004-12-22 2013-05-21 Telecommunications Research Laboratories Failure independent path protection with p-cycles
US7406032B2 (en) * 2005-01-06 2008-07-29 At&T Corporation Bandwidth management for MPLS fast rerouting
US7535828B2 (en) * 2005-03-18 2009-05-19 Cisco Technology, Inc. Algorithm for backup PE selection
US8441919B2 (en) * 2006-01-18 2013-05-14 Cisco Technology, Inc. Dynamic protection against failure of a head-end node of one or more TE-LSPs
US8208372B2 (en) * 2006-06-02 2012-06-26 Cisco Technology, Inc. Technique for fast activation of a secondary head-end node TE-LSP upon failure of a primary head-end node TE-LSP

Also Published As

Publication number Publication date
ATE467965T1 (de) 2010-05-15
EP2078392A1 (de) 2009-07-15
CN101601233B (zh) 2012-10-10
RU2009120666A (ru) 2010-12-10
WO2008053465A1 (en) 2008-05-08
EP2078392B1 (de) 2010-05-12
US8116197B2 (en) 2012-02-14
IL179026A (en) 2011-04-28
US20100157794A1 (en) 2010-06-24
CN101601233A (zh) 2009-12-09
IL179026A0 (en) 2008-01-20
RU2411675C1 (ru) 2011-02-10

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