CN114040273A - 一种基于故障点自动调整路由倒换的方法及系统 - Google Patents
一种基于故障点自动调整路由倒换的方法及系统 Download PDFInfo
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- CN114040273A CN114040273A CN202111242737.0A CN202111242737A CN114040273A CN 114040273 A CN114040273 A CN 114040273A CN 202111242737 A CN202111242737 A CN 202111242737A CN 114040273 A CN114040273 A CN 114040273A
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/03—Arrangements for fault recovery
- H04B10/032—Arrangements for fault recovery using working and protection systems
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- 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
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- 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
- H04Q2011/0079—Operation or maintenance aspects
- H04Q2011/0081—Fault tolerance; Redundancy; Recovery; Reconfigurability
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Citations (15)
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CN1556637A (zh) * | 2003-12-30 | 2004-12-22 | ���ͨ�ſƼ��ɷ�����˾ | 一种在格状网中利用共享备用通道进行故障恢复的方法 |
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CN101646105A (zh) * | 2008-08-07 | 2010-02-10 | 华为技术有限公司 | 业务恢复的方法、系统和设备 |
US20110044163A1 (en) * | 2008-03-25 | 2011-02-24 | Nec Corporation | Communication network system, communication device, route design device, and failure recovery method |
US20120057868A1 (en) * | 2009-05-11 | 2012-03-08 | Zte Corporation | Method and System for Implementing Alternate Routes in Optical Transmission Network of Wavelength Switched Optical Network (WSON) |
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US20150016815A1 (en) * | 2011-09-29 | 2015-01-15 | Telefonaktiebolaget L M Ericsson (Publ) | Adding new alternative paths for restoration in wson network |
US20150208147A1 (en) * | 2014-01-17 | 2015-07-23 | Cisco Technology, Inc. | Optical path fault recovery |
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2021
- 2021-10-25 CN CN202111242737.0A patent/CN114040273B/zh active Active
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CN1556637A (zh) * | 2003-12-30 | 2004-12-22 | ���ͨ�ſƼ��ɷ�����˾ | 一种在格状网中利用共享备用通道进行故障恢复的方法 |
CN101160761A (zh) * | 2005-07-15 | 2008-04-09 | 华为技术有限公司 | 链路故障的恢复方法及装置 |
US20080112312A1 (en) * | 2006-11-10 | 2008-05-15 | Christian Hermsmeyer | Preemptive transmission protection scheme for data services with high resilience demand |
US20110044163A1 (en) * | 2008-03-25 | 2011-02-24 | Nec Corporation | Communication network system, communication device, route design device, and failure recovery method |
CN101646105A (zh) * | 2008-08-07 | 2010-02-10 | 华为技术有限公司 | 业务恢复的方法、系统和设备 |
US20120057868A1 (en) * | 2009-05-11 | 2012-03-08 | Zte Corporation | Method and System for Implementing Alternate Routes in Optical Transmission Network of Wavelength Switched Optical Network (WSON) |
CN103931123A (zh) * | 2011-09-15 | 2014-07-16 | 瑞典爱立信有限公司 | Wson复原 |
US20150016815A1 (en) * | 2011-09-29 | 2015-01-15 | Telefonaktiebolaget L M Ericsson (Publ) | Adding new alternative paths for restoration in wson network |
US20150208147A1 (en) * | 2014-01-17 | 2015-07-23 | Cisco Technology, Inc. | Optical path fault recovery |
WO2016047101A1 (ja) * | 2014-09-25 | 2016-03-31 | 日本電気株式会社 | 光通信システム、光ノード装置、および光パス設定方法 |
CN105337761A (zh) * | 2015-09-24 | 2016-02-17 | 烽火通信科技股份有限公司 | 一种多保护路径之间的最优保护路径选择方法及端点设备 |
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CN110417569A (zh) * | 2018-04-28 | 2019-11-05 | 华为技术有限公司 | 一种网络链路故障处理方法和隧道端点设备 |
CN112804096A (zh) * | 2021-01-04 | 2021-05-14 | 烽火通信科技股份有限公司 | 一种基于共享链路风险组的资源优化方法与电子设备 |
CN113055767A (zh) * | 2021-03-23 | 2021-06-29 | 烽火通信科技股份有限公司 | 一种基于灵活栅格的路由频谱分配方法与装置 |
Non-Patent Citations (1)
Title |
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程国辉;李云;谢国军;: "DWDM光层保护实现方法的分析与展望", 桂林航天工业高等专科学校学报, no. 03 * |
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