ATE554570T1 - Verfahren und server zur bestimmung des direkten optischen pfades und ein system zum aufbau des direkten optischen pfades - Google Patents

Verfahren und server zur bestimmung des direkten optischen pfades und ein system zum aufbau des direkten optischen pfades

Info

Publication number
ATE554570T1
ATE554570T1 AT08863220T AT08863220T ATE554570T1 AT E554570 T1 ATE554570 T1 AT E554570T1 AT 08863220 T AT08863220 T AT 08863220T AT 08863220 T AT08863220 T AT 08863220T AT E554570 T1 ATE554570 T1 AT E554570T1
Authority
AT
Austria
Prior art keywords
optical path
determining
direct optical
direct
server
Prior art date
Application number
AT08863220T
Other languages
English (en)
Inventor
Yuanming Zheng
Jianfei He
Hongmiao Xia
Qingzhi Liu
Qiming Li
Huiying Xu
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 ATE554570T1 publication Critical patent/ATE554570T1/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
    • H04L45/12—Shortest path evaluation
    • H04L45/125—Shortest path evaluation based on throughput or bandwidth
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0254—Optical medium access
    • H04J14/0256—Optical medium access at the optical channel layer
    • H04J14/0257—Wavelength assignment algorithms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0254—Optical medium access
    • H04J14/0256—Optical medium access at the optical channel layer
    • H04J14/0258—Wavelength identification or labelling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0254—Optical medium access
    • H04J14/0267—Optical signaling or routing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0254—Optical medium access
    • H04J14/0267—Optical signaling or routing
    • H04J14/0269—Optical signaling or routing using tables for routing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0254—Optical medium access
    • H04J14/0267—Optical signaling or routing
    • H04J14/0271—Impairment aware 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
    • 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
    • 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
    • H04L45/64—Routing or path finding of packets in data switching networks using an overlay routing layer
    • 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
    • H04L45/70—Routing based on monitoring results
    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0278—WDM optical network architectures
    • H04J14/0284—WDM mesh architectures
    • 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
    • H04Q2011/0064—Arbitration, scheduling or medium access control aspects
    • 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)
  • Data Exchanges In Wide-Area Networks (AREA)
AT08863220T 2007-11-27 2008-11-24 Verfahren und server zur bestimmung des direkten optischen pfades und ein system zum aufbau des direkten optischen pfades ATE554570T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200710187372.XA CN101447913B (zh) 2007-11-27 2007-11-27 确定直达光路的方法和服务器及建立直达光路的系统
PCT/CN2008/073177 WO2009076826A1 (zh) 2007-11-27 2008-11-24 确定直达光路的方法和服务器及建立直达光路的系统

Publications (1)

Publication Number Publication Date
ATE554570T1 true ATE554570T1 (de) 2012-05-15

Family

ID=40743331

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08863220T ATE554570T1 (de) 2007-11-27 2008-11-24 Verfahren und server zur bestimmung des direkten optischen pfades und ein system zum aufbau des direkten optischen pfades

Country Status (5)

Country Link
EP (1) EP2157736B1 (de)
CN (1) CN101447913B (de)
AT (1) ATE554570T1 (de)
ES (1) ES2383474T3 (de)
WO (1) WO2009076826A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101969581B (zh) * 2009-07-28 2013-12-04 华为技术有限公司 多层网络的流量切换方法、装置和系统
CN102118371B (zh) * 2009-12-30 2013-10-09 华为技术有限公司 一种网络流量切换控制方法、装置及系统
CN102868624B (zh) * 2011-07-07 2015-10-07 株式会社日立制作所 光电复合型网络节点的控制装置、控制系统及控制方法
WO2014050143A1 (en) 2012-09-28 2014-04-03 Nec Corporation Communication system, control apparatus, control method, and program
CN102916900B (zh) * 2012-10-09 2016-02-17 中国联合网络通信集团有限公司 业务流转发方法和装置
CN104618235B (zh) * 2014-12-24 2018-06-19 北京华为数字技术有限公司 一种跨层建立不共路路径的方法及装置
CN104601429B (zh) * 2014-12-29 2019-02-19 华为技术有限公司 网络控制方法及相关装置
WO2016141524A1 (zh) * 2015-03-09 2016-09-15 华为技术有限公司 一种路径选择方法、光网络控制器和光传送网络
CN106412628B (zh) * 2015-07-30 2020-07-24 华为技术有限公司 一种带宽调整方法及相关设备
CN105119818B (zh) * 2015-08-18 2018-08-03 周雪勤 一种在密集波分网络中建立多通道聚合路由的方法和系统
CN108880894B (zh) * 2018-06-28 2022-03-18 南方科技大学 一种网络带宽的规划方法、装置、设备和存储介质
CN111082952B (zh) * 2018-10-18 2022-08-30 中国电信股份有限公司 网络优化方法、软件定义网络控制器和网络系统
CN109587718B (zh) * 2018-12-19 2020-02-07 江山雷钧智能制造技术有限公司 一种基于移动终端定位的区域路由器控制系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60220549T2 (de) * 2002-05-17 2008-02-07 Telefonaktiebolaget Lm Ericsson (Publ) Dynamische Wegeleitung in einem paketvermittelden mehrschichtigen Kommunikationsnetzwerk
JP3746282B2 (ja) * 2003-09-17 2006-02-15 株式会社東芝 ネットワークシステム、ノード装置、およびネットワーク管理装置
US7725035B2 (en) * 2004-04-20 2010-05-25 Fujitsu Limited Method and system for managing network traffic
CN100452717C (zh) * 2005-04-11 2009-01-14 西安电子科技大学 传送网的资源利用优化方法

Also Published As

Publication number Publication date
ES2383474T3 (es) 2012-06-21
CN101447913A (zh) 2009-06-03
CN101447913B (zh) 2011-04-20
EP2157736A1 (de) 2010-02-24
EP2157736B1 (de) 2012-04-18
WO2009076826A1 (zh) 2009-06-25
EP2157736A4 (de) 2010-06-23

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