IN2012DN01417A - - Google Patents
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- Publication number
- IN2012DN01417A IN2012DN01417A IN1417DEN2012A IN2012DN01417A IN 2012DN01417 A IN2012DN01417 A IN 2012DN01417A IN 1417DEN2012 A IN1417DEN2012 A IN 1417DEN2012A IN 2012DN01417 A IN2012DN01417 A IN 2012DN01417A
- Authority
- IN
- India
- Prior art keywords
- path computation
- metric
- path
- exceed
- value
- Prior art date
Links
Classifications
-
- 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
-
- 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
-
- 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
- H04L45/10—Routing in connection-oriented networks, e.g. X.25 or ATM
-
- 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
- H04L45/121—Shortest path evaluation by minimising delays
-
- 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
- H04L45/123—Evaluation of link 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
- H04L45/42—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
- H04L45/62—Wavelength based
-
- 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
- H04L45/645—Splitting route computation layer and forwarding layer, e.g. routing according to path computational element [PCE] or based on OpenFlow functionality
-
- 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
- H04Q2011/0073—Provisions for forwarding or routing, e.g. lookup tables
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24153709P | 2009-09-11 | 2009-09-11 | |
PCT/SE2010/050901 WO2011031207A1 (en) | 2009-09-11 | 2010-08-23 | Method and apparatus for path computation element and routing controller cooperation |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2012DN01417A true IN2012DN01417A (de) | 2015-06-05 |
Family
ID=43128302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN1417DEN2012 IN2012DN01417A (de) | 2009-09-11 | 2010-08-23 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8644325B2 (de) |
EP (1) | EP2476224B1 (de) |
IN (1) | IN2012DN01417A (de) |
WO (1) | WO2011031207A1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
EP2501065A1 (de) * | 2011-03-17 | 2012-09-19 | Telefonaktiebolaget LM Ericsson (publ) | Verfahren und Vorrichtung zur optischen Wegvalidierung in einem optischen Netzwerk |
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 |
EP2748985A1 (de) * | 2011-08-25 | 2014-07-02 | Telefonaktiebolaget LM Ericsson (PUBL) | Vorrichtung und verfahren für ein kommunikationsnetz |
US9485553B2 (en) * | 2011-09-08 | 2016-11-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Path computation in wavelength switched optical networks |
US9270597B2 (en) * | 2012-07-10 | 2016-02-23 | Futurewei Technologies, Inc. | Representing bandwidth constraints in partially controlled environments |
US9001672B2 (en) | 2012-07-27 | 2015-04-07 | Alcatel Lucent | System, method and apparatus conforming path cost criteria across multiple ABRs |
ES2688527T3 (es) * | 2013-11-15 | 2018-11-05 | Huawei Technologies Co., Ltd. | Método y aparato de despliegue de servicio y dispositivo de red |
US10728098B2 (en) * | 2016-07-06 | 2020-07-28 | Futurewei Technologies, Inc. | Connections and accesses for hierarchical path computation element (PCE) |
CN107645400B (zh) * | 2016-07-22 | 2019-09-03 | 中兴通讯股份有限公司 | 策略发送、接收方法、装置及控制器 |
US9967052B2 (en) | 2016-08-26 | 2018-05-08 | Huawei Technologies Co., Ltd. | Photonic layer aware path computation element |
US9954611B1 (en) * | 2016-12-16 | 2018-04-24 | Futurewei Technologies, Inc. | System and method for abstracting wavelength-switched optical network traffic engineering topology in SDN control hierarchy |
US11014216B2 (en) | 2017-10-27 | 2021-05-25 | Aida Engineering, Ltd. | Workpiece holding tool changing system for a workpiece conveying apparatus of a transfer press machine |
CN114448877B (zh) * | 2020-10-16 | 2023-06-16 | 华为技术有限公司 | 路径切换方法、设备及*** |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7164679B2 (en) | 2004-01-12 | 2007-01-16 | Ciena Corporation | Scalable abstraction of topology across domain boundaries |
US7710872B2 (en) * | 2005-12-14 | 2010-05-04 | Cisco Technology, Inc. | Technique for enabling traffic engineering on CE-CE paths across a provider network |
US7522603B2 (en) * | 2006-03-14 | 2009-04-21 | Cisco Technology, Inc. | Technique for efficiently routing IP traffic on CE-CE paths across a provider network |
US8014291B2 (en) * | 2006-11-28 | 2011-09-06 | Cisco Technology, Inc. | Relaxed constrained shortest path first (R-CSPF) |
US8345552B2 (en) * | 2007-02-27 | 2013-01-01 | Alcatel Lucent | Virtual connection route selection apparatus and techniques |
US7701940B2 (en) * | 2007-03-09 | 2010-04-20 | Cisco Technology, Inc. | Inter-domain point-to-multipoint path computation in a computer network |
CN101471868A (zh) * | 2007-12-27 | 2009-07-01 | 华为技术有限公司 | 路径选择方法及网络***、路径计算模块 |
EP2274879A1 (de) * | 2008-03-28 | 2011-01-19 | Telefonaktiebolaget LM Ericsson (publ) | Routing zwischen domänen von ende zu ende |
JP5419974B2 (ja) * | 2009-02-19 | 2014-02-19 | 華為技術有限公司 | ポイントツーマルチポイントドメイン間マルチプロトコルラベルスイッチングトラフィックエンジニアリング経路計算のシステム、及び方法 |
-
2010
- 2010-08-23 EP EP10752643.6A patent/EP2476224B1/de not_active Not-in-force
- 2010-08-23 WO PCT/SE2010/050901 patent/WO2011031207A1/en active Application Filing
- 2010-08-23 US US13/394,220 patent/US8644325B2/en active Active
- 2010-08-23 IN IN1417DEN2012 patent/IN2012DN01417A/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP2476224B1 (de) | 2014-10-08 |
WO2011031207A1 (en) | 2011-03-17 |
EP2476224A1 (de) | 2012-07-18 |
US8644325B2 (en) | 2014-02-04 |
US20120163390A1 (en) | 2012-06-28 |
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