ATE521167T1 - Pfadberechnungsvorrichtung zur berechnung und steuerung von pfaden in einem netzwerk - Google Patents

Pfadberechnungsvorrichtung zur berechnung und steuerung von pfaden in einem netzwerk

Info

Publication number
ATE521167T1
ATE521167T1 AT09007899T AT09007899T ATE521167T1 AT E521167 T1 ATE521167 T1 AT E521167T1 AT 09007899 T AT09007899 T AT 09007899T AT 09007899 T AT09007899 T AT 09007899T AT E521167 T1 ATE521167 T1 AT E521167T1
Authority
AT
Austria
Prior art keywords
service
maintenance
communication path
adaptation
requirement
Prior art date
Application number
AT09007899T
Other languages
English (en)
Inventor
Kazuhiro Kusama
Shuji Maeda
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of ATE521167T1 publication Critical patent/ATE521167T1/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
    • H04L45/50—Routing or path finding of packets in data switching networks using label swapping, e.g. multi-protocol label switch [MPLS]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
    • 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
    • H04L45/03—Topology update or discovery by updating link state protocols
    • 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
    • H04L45/12—Shortest path evaluation
    • H04L45/124—Shortest path evaluation using a combination of metrics
    • 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
    • H04L45/30—Routing of multiclass traffic
    • 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
    • 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
    • H04L45/44—Distributed routing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
AT09007899T 2008-08-08 2009-06-16 Pfadberechnungsvorrichtung zur berechnung und steuerung von pfaden in einem netzwerk ATE521167T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008206093A JP4997196B2 (ja) 2008-08-08 2008-08-08 通信ネットワークシステム、パス計算装置、通信路確立制御方法

Publications (1)

Publication Number Publication Date
ATE521167T1 true ATE521167T1 (de) 2011-09-15

Family

ID=40974453

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09007899T ATE521167T1 (de) 2008-08-08 2009-06-16 Pfadberechnungsvorrichtung zur berechnung und steuerung von pfaden in einem netzwerk

Country Status (5)

Country Link
US (2) US8340104B2 (de)
EP (1) EP2151959B1 (de)
JP (1) JP4997196B2 (de)
CN (1) CN101645842B (de)
AT (1) ATE521167T1 (de)

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CN102201972B (zh) * 2010-03-25 2015-05-20 中兴通讯股份有限公司 一种基于g.709的多级复用路由计算方法和路径计算装置
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US8982775B2 (en) * 2010-11-02 2015-03-17 Infinera Corporation GMPLS signaling for networks having multiple multiplexing levels
EP2666260A1 (de) * 2011-01-21 2013-11-27 Telefonaktiebolaget LM Ericsson (PUBL) Zeitgeberwertverhandlung für signalwegkonfiguration auf rsvp-te-basis
EP2686995B1 (de) 2011-03-16 2017-11-15 Unify GmbH & Co. KG Verfahren zum aufbau einer kommunikationsverbindung
CN102238443B (zh) * 2011-06-01 2013-11-20 电子科技大学 一种满足波长连续性约束条件的跨域路径建路方法
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CN102957525B (zh) * 2011-08-17 2017-06-13 中兴通讯股份有限公司 一种物理混合自动重传请求指示信道的配置方法及装置
JP5771832B2 (ja) * 2012-02-14 2015-09-02 株式会社日立製作所 伝送システム、管理計算機、及び論理パス構築方法
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US9444675B2 (en) * 2013-06-07 2016-09-13 Cisco Technology, Inc. Determining the operations performed along a service path/service chain
CN104253750B (zh) * 2013-06-26 2018-10-09 华为技术有限公司 路径获取方法、路径计算单元、路径计算客户端及系统
CN104283812B (zh) * 2013-07-08 2017-10-31 中国电信股份有限公司 一种标识用户接入带宽的方法和系统
US9258210B2 (en) * 2013-10-01 2016-02-09 Juniper Networks, Inc. Dynamic area filtering for link-state routing protocols
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CN112671644B (zh) * 2017-03-30 2022-05-10 上海层峰网络科技有限公司 一种基于mpls的sdn业务隔离及选路的方法
CN114051224B (zh) * 2021-08-09 2023-12-05 吴钟博 一种无人机密集编队支撑网络的协同中继选择方法
CN116249130A (zh) * 2021-12-07 2023-06-09 中兴通讯股份有限公司 一种信息处理方法、电子设备和存储介质
CN114124964B (zh) * 2022-01-24 2022-06-24 阿里云计算有限公司 通信系统、通道调度方法、设备及存储介质
CN120562951B (zh) * 2025-05-07 2025-12-05 北京市太极华青信息系统有限公司 一种财政数据分析识别获取方法及系统

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Also Published As

Publication number Publication date
EP2151959B1 (de) 2011-08-17
JP4997196B2 (ja) 2012-08-08
US20100034205A1 (en) 2010-02-11
CN101645842A (zh) 2010-02-10
US8340104B2 (en) 2012-12-25
US20130121338A1 (en) 2013-05-16
CN101645842B (zh) 2013-11-06
EP2151959A1 (de) 2010-02-10
JP2010045439A (ja) 2010-02-25

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