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 (fr) | 2009-09-11 | 2010-08-23 | Procédé et appareil permettant la coopération entre un élément de calcul de chemin et un contrôleur de routage |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2012DN01417A true IN2012DN01417A (fr) | 2015-06-05 |
Family
ID=43128302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN1417DEN2012 IN2012DN01417A (fr) | 2009-09-11 | 2010-08-23 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8644325B2 (fr) |
EP (1) | EP2476224B1 (fr) |
IN (1) | IN2012DN01417A (fr) |
WO (1) | WO2011031207A1 (fr) |
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 (fr) * | 2011-03-17 | 2012-09-19 | Telefonaktiebolaget LM Ericsson (publ) | Procédé et appareil pour validation de chemin optique dans un réseau optique |
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 |
US9432281B2 (en) * | 2011-08-25 | 2016-08-30 | Telefonaktiebolaget L M Ericsson (Publ) | Apparatus and method for a communication network |
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 |
WO2015070435A1 (fr) * | 2013-11-15 | 2015-05-21 | 华为技术有限公司 | Procédé de déploiement de service, appareil et dispositif de réseau |
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、设备及系统 |
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系统、路径计算模块 |
WO2009118050A1 (fr) * | 2008-03-28 | 2009-10-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Acheminement inter-domaines de bout-en-bout |
US8351418B2 (en) * | 2009-02-19 | 2013-01-08 | Futurewei Technologies, Inc. | System and method for point to multipoint inter-domain multiprotocol label switching traffic engineering path calculation |
-
2010
- 2010-08-23 US US13/394,220 patent/US8644325B2/en active Active
- 2010-08-23 EP EP10752643.6A patent/EP2476224B1/fr not_active Not-in-force
- 2010-08-23 WO PCT/SE2010/050901 patent/WO2011031207A1/fr active Application Filing
- 2010-08-23 IN IN1417DEN2012 patent/IN2012DN01417A/en unknown
Also Published As
Publication number | Publication date |
---|---|
WO2011031207A1 (fr) | 2011-03-17 |
EP2476224A1 (fr) | 2012-07-18 |
US8644325B2 (en) | 2014-02-04 |
US20120163390A1 (en) | 2012-06-28 |
EP2476224B1 (fr) | 2014-10-08 |
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