JP2004140789A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2004140789A5 JP2004140789A5 JP2003201537A JP2003201537A JP2004140789A5 JP 2004140789 A5 JP2004140789 A5 JP 2004140789A5 JP 2003201537 A JP2003201537 A JP 2003201537A JP 2003201537 A JP2003201537 A JP 2003201537A JP 2004140789 A5 JP2004140789 A5 JP 2004140789A5
- Authority
- JP
- Japan
- Legal status (The legal status 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 status listed.)
- Pending
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/274,244 US7242860B2 (en) | 2002-10-18 | 2002-10-18 | Optical protection switching using 2 by 2 switching functions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2004140789A JP2004140789A (ja) | 2004-05-13 |
| JP2004140789A5 true JP2004140789A5 (ja) | 2006-08-31 |
Family
ID=32093008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003201537A Pending JP2004140789A (ja) | 2002-10-18 | 2003-07-25 | ２×２スイッチ機能を使用した予備用光スイッチを用いたネットワークノード |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7242860B2 (ja) |
| JP (1) | JP2004140789A (ja) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004051957A1 (de) * | 2002-11-29 | 2004-06-17 | Siemens Aktiengesellschaft | Verfahren zur umleitung von datenpaketen bei lokal erkannten linkausfällen |
| DE10333805B4 (de) * | 2003-07-24 | 2016-04-07 | Xieon Networks S.À.R.L. | Verfahren zur Ermittlung eines Verbindungspfades und eines zugehörigen unbelegten Wellenlängenkanals |
| US7848644B2 (en) * | 2004-02-23 | 2010-12-07 | Dynamic Method Enterprises Limited | Method and an apparatus to provide optical equipment protection |
| US20090034965A1 (en) * | 2004-02-23 | 2009-02-05 | Look Christopher M | Method and an apparatus to automatically verify connectivity within an optical network node |
| JP4422568B2 (ja) * | 2004-07-20 | 2010-02-24 | 株式会社日立コミュニケーションテクノロジー | 光クロスコネクト装置および光伝送システム |
| WO2006089403A1 (en) * | 2005-02-22 | 2006-08-31 | Aethera Networks Inc. | Robust service delivery node and method therefor |
| US7623446B1 (en) * | 2005-11-14 | 2009-11-24 | Nortel Networks Limited | MPLS virtual rings |
| US8160453B1 (en) | 2006-03-30 | 2012-04-17 | Rockstar Bidco, LP | Protection switching with transmitter compensation function |
| US20080098234A1 (en) * | 2006-10-20 | 2008-04-24 | Honeywell International Inc. | Fault-containment and/or failure detection using encryption |
| US20080145048A1 (en) * | 2006-12-19 | 2008-06-19 | Hsuan-Hung Wu | Optical fiber monitoring system and method incorporated with automatic fault protection mechanism |
| US8861952B2 (en) * | 2007-02-28 | 2014-10-14 | Finisar Corporation | Redundancy and interoperability in multi-channel optoelectronic devices |
| US8526810B2 (en) * | 2007-04-30 | 2013-09-03 | Finisar Corporation | Eye safety and interoperability of active cable devices |
| EP2385642B1 (en) * | 2010-05-07 | 2012-10-17 | ADVA AG Optical Networking | A method for providing protection in an optical communication network against connection failures |
| CN102907022B (zh) * | 2010-06-03 | 2016-08-03 | 瑞典爱立信有限公司 | 带有恢复路径的光网络节点 |
| US9013982B2 (en) | 2011-07-20 | 2015-04-21 | Adc Dsl Systems, Inc. | M-pair mode protection switching |
| US8787151B2 (en) | 2011-07-20 | 2014-07-22 | Adc Dsl Systems, Inc. | N+N protection switching |
| JP6263105B2 (ja) * | 2014-08-22 | 2018-01-17 | ＡＰＲＥＳＩＡ Ｓｙｓｔｅｍｓ株式会社 | 中継システムおよび中継装置 |
| CN104579696B (zh) * | 2015-01-23 | 2016-04-20 | 浪潮电子信息产业股份有限公司 | 一种光纤交换机系统及一种光纤交换机 |
| JP6438426B2 (ja) * | 2016-03-30 | 2018-12-12 | Ｓｅｉオプティフロンティア株式会社 | 光切替ユニット及び光切替装置 |
| CN111835421A (zh) * | 2020-05-21 | 2020-10-27 | 全球能源互联网研究院有限公司 | 用于柔性直流模块化多电平换流阀的通信系统及通信方法 |
| CN112887016B (zh) * | 2021-01-29 | 2022-07-12 | 中国人民解放军战略支援部队信息工程大学 | 针对光纤接入atca系统场景的业务主备用处理装置与方法 |
| CN116017214B (zh) * | 2022-11-30 | 2024-01-26 | 上海欣诺通信技术股份有限公司 | 一种基于光纤通信的故障诊断系统 |
| CN116436514B (zh) * | 2023-06-09 | 2023-09-05 | 广州汇信特通信技术股份有限公司 | 一种多重bypass光口线路、保护系统及保护方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5003531A (en) | 1989-08-11 | 1991-03-26 | Infotron Systems Corporation | Survivable network using reverse protection ring |
| US5740157A (en) | 1992-05-21 | 1998-04-14 | Alcatel Network Systems, Inc. | Distributed control methodology and mechanism for implementing automatic protection switching |
| US5706277A (en) * | 1993-05-28 | 1998-01-06 | Siemens Aktiengesellschaft | Method for changing-over to standby for a transmission device for the bidirectional transmission of digital signals and arrangement for carrying out the method |
| JPH0818592A (ja) * | 1994-06-30 | 1996-01-19 | Fujitsu Ltd | 光学的スイッチングによるリング保護を有する光ファイバー伝送システム |
| US6115155A (en) * | 1996-10-29 | 2000-09-05 | Chorum Technologies Inc. | System for dealing with faults in an optical link |
| US6915075B1 (en) * | 1998-02-24 | 2005-07-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Protection of WDM-channels |
| EP1037492A3 (en) | 1999-03-15 | 2005-02-09 | The Furukawa Electric Co., Ltd. | Optical line switching system |
| US6307653B1 (en) | 1999-03-24 | 2001-10-23 | Tellium, Inc | Optical matrix protection system |
| US6292281B1 (en) | 1999-03-24 | 2001-09-18 | Tellium, Inc. | Protection for MEMS cross-bar switch |
| US6331905B1 (en) | 1999-04-01 | 2001-12-18 | The Trustees Of Columbia University In The City Of New York | Network switch failure restoration |
-
2002
- 2002-10-18 US US10/274,244 patent/US7242860B2/en not_active Expired - Fee Related
-
2003
- 2003-07-25 JP JP2003201537A patent/JP2004140789A/ja active Pending