ATE521166T1 - Verfahren, system und pfadberechenelement um pfadinformation zu erhalten - Google Patents

Verfahren, system und pfadberechenelement um pfadinformation zu erhalten

Info

Publication number
ATE521166T1
ATE521166T1 AT08854081T AT08854081T ATE521166T1 AT E521166 T1 ATE521166 T1 AT E521166T1 AT 08854081 T AT08854081 T AT 08854081T AT 08854081 T AT08854081 T AT 08854081T AT E521166 T1 ATE521166 T1 AT E521166T1
Authority
AT
Austria
Prior art keywords
pce
confluent
node
hop
path
Prior art date
Application number
AT08854081T
Other languages
English (en)
Inventor
Yan Wang
Original Assignee
Huawei Tech Co 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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Application granted granted Critical
Publication of ATE521166T1 publication Critical patent/ATE521166T1/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
    • H04L45/02—Topology update or discovery
    • H04L45/04—Interdomain routing, e.g. hierarchical 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
    • H04L45/42—Centralised routing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Error Detection And Correction (AREA)
AT08854081T 2007-11-26 2008-11-12 Verfahren, system und pfadberechenelement um pfadinformation zu erhalten ATE521166T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2007101673935A CN101163105B (zh) 2007-11-26 2007-11-26 一种获取路径信息的方法和路径计算节点
PCT/CN2008/073034 WO2009067925A1 (en) 2007-11-26 2008-11-12 A method, system and path computation element for obtaining path information

Publications (1)

Publication Number Publication Date
ATE521166T1 true ATE521166T1 (de) 2011-09-15

Family

ID=39297935

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08854081T ATE521166T1 (de) 2007-11-26 2008-11-12 Verfahren, system und pfadberechenelement um pfadinformation zu erhalten

Country Status (6)

Country Link
US (1) US8165107B2 (de)
EP (1) EP2093963B1 (de)
CN (1) CN101163105B (de)
AT (1) ATE521166T1 (de)
ES (1) ES2371220T3 (de)
WO (1) WO2009067925A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101163105B (zh) 2007-11-26 2011-06-01 华为技术有限公司 一种获取路径信息的方法和路径计算节点
CN101686197B (zh) * 2008-09-27 2011-12-07 华为技术有限公司 路径信息的获取方法和系统及路径计算装置
US8064485B1 (en) 2008-11-14 2011-11-22 Cisco Technology, Inc. System and method for providing quality inter-domain network time transport
US8416763B1 (en) * 2008-11-14 2013-04-09 Cisco Technology, Inc. System and method for providing quality inter-domain network time transport
US8817596B2 (en) 2009-01-09 2014-08-26 Futurewei Technologies, Inc. Protecting ingress and egress of a label switched path
US8885459B2 (en) 2010-02-26 2014-11-11 Futurewei Technologies, Inc. System and method for computing a backup ingress of a point-to-multipoint label switched path
CN102195869A (zh) * 2010-03-01 2011-09-21 中兴通讯股份有限公司 双向回溯路径计算方法及装置
US9231851B2 (en) 2011-01-31 2016-01-05 Futurewei Technologies, Inc. System and method for computing point-to-point label switched path crossing multiple domains
CN102685839B (zh) * 2011-03-18 2014-12-31 中国移动通信集团公司 物联网通信方法、网关、终端及系统
EP2697944A4 (de) * 2011-09-20 2014-03-19 Huawei Tech Co Ltd System und verfahren zur berechnung des kürzesten eingeschränkten interdomänen-pfades in einem computernetzwerk
CN103023774B (zh) * 2012-11-30 2015-07-22 中兴通讯股份有限公司 多域路由计算方法及装置、路径计算单元及路由网络
US9923805B2 (en) * 2012-12-05 2018-03-20 Infinera Corporation Backward-recursive path computation using RSVP-TE
EP2757504B1 (de) * 2013-01-17 2022-06-01 Google LLC Routenplanung
CN104348648B (zh) * 2013-07-31 2017-12-22 华为技术有限公司 网络性能故障最小测量对象的获取方法、装置及系统
EP3038303B1 (de) * 2013-09-26 2018-09-19 Huawei Technologies Co., Ltd. Einrichtungsverfahren und -vorrichtung eines cross-domain-pfads
ES2766269T3 (es) 2014-05-21 2020-06-12 Huawei Tech Co Ltd Método de establecimiento y procesamiento de árbol virtual de caminos más cortos, y elemento de cálculo de camino
CN104092611B (zh) * 2014-07-17 2018-05-15 新华三技术有限公司 确定跨区域受约束的标签交换路径的方法及装置
US10250484B2 (en) * 2015-10-13 2019-04-02 Fujitsu Limited Network service computation system
US10666551B2 (en) * 2016-02-23 2020-05-26 Ntt Docomo, Inc. Control node and path control system
CN107770073B (zh) * 2016-08-19 2020-06-02 华为技术有限公司 一种信息同步的方法，装置及系统
CN108234312B (zh) * 2016-12-15 2021-03-05 中国电信股份有限公司 一种流量调度方法、pce及sdn网络系统
CN108366098B (zh) * 2018-01-19 2021-02-02 奇安信科技集团股份有限公司 一种网络节点的数据交互方法及装置
CN111181853B (zh) * 2019-12-30 2022-07-01 布比（北京）网络技术有限公司 一种基于区块链的纯分布式数据交换方法及系统
CN112511436B (zh) * 2020-03-03 2024-02-02 中兴通讯股份有限公司 Bier网络的信令配置方法、装置和存储介质

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7280481B2 (en) * 2002-10-10 2007-10-09 Guangyi David Rong Shortest path search method “Midway”
US7215644B2 (en) 2003-03-19 2007-05-08 Alcatel Lucent Inter-domain constraint-based shortest path first technique for supporting hierarchical routing in interconnected multi-domain optical transport networks
US7599349B2 (en) 2004-01-29 2009-10-06 Cisco Technology, Inc. Computing inter-autonomous system MPLS traffic engineering LSP paths
US8320255B2 (en) * 2005-02-02 2012-11-27 Cisco Technology, Inc. Inter-domain path computation technique
US7814227B2 (en) * 2005-03-04 2010-10-12 Cisco Technology, Inc. Computation of a shortest inter-domain TE-LSP across a set of autonomous systems
CN100454837C (zh) * 2005-12-02 2009-01-21 华为技术有限公司 一种实现跨域路由分离的方法
CN101001200B (zh) * 2006-01-13 2010-12-22 华为技术有限公司 一种区域间流量工程全网计算方法及系统
CN101163105B (zh) * 2007-11-26 2011-06-01 华为技术有限公司 一种获取路径信息的方法和路径计算节点

Also Published As

Publication number Publication date
ES2371220T3 (es) 2011-12-28
EP2093963A4 (de) 2010-01-27
US8165107B2 (en) 2012-04-24
CN101163105A (zh) 2008-04-16
US20100039939A1 (en) 2010-02-18
WO2009067925A1 (en) 2009-06-04
CN101163105B (zh) 2011-06-01
EP2093963B1 (de) 2011-08-17
EP2093963A1 (de) 2009-08-26

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