JP2006217010A5 - - Google Patents
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- JP2006217010A5 JP2006217010A5 JP2005024840A JP2005024840A JP2006217010A5 JP 2006217010 A5 JP2006217010 A5 JP 2006217010A5 JP 2005024840 A JP2005024840 A JP 2005024840A JP 2005024840 A JP2005024840 A JP 2005024840A JP 2006217010 A5 JP2006217010 A5 JP 2006217010A5
- Authority
- JP
- Japan
- Prior art keywords
- add
- optical
- drop
- wavelength
- switch
- Prior art date
- 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.)
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Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005024840A JP4528147B2 (ja) | 2005-02-01 | 2005-02-01 | 光波長挿入分岐装置およびそれを用いた光ネットワーク装置 |
| CN2005100900152A CN1815935B (zh) | 2005-02-01 | 2005-08-09 | 光插分复用器以及使用该装置的光网络装置 |
| US11/200,036 US7650075B2 (en) | 2005-02-01 | 2005-08-10 | Optical add-drop multiplexer, and optical network equipment using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005024840A JP4528147B2 (ja) | 2005-02-01 | 2005-02-01 | 光波長挿入分岐装置およびそれを用いた光ネットワーク装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006217010A JP2006217010A (ja) | 2006-08-17 |
| JP2006217010A5 true JP2006217010A5 (https=) | 2007-06-21 |
| JP4528147B2 JP4528147B2 (ja) | 2010-08-18 |
Family
ID=36756683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005024840A Expired - Fee Related JP4528147B2 (ja) | 2005-02-01 | 2005-02-01 | 光波長挿入分岐装置およびそれを用いた光ネットワーク装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7650075B2 (https=) |
| JP (1) | JP4528147B2 (https=) |
| CN (1) | CN1815935B (https=) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4643645B2 (ja) * | 2004-08-11 | 2011-03-02 | タイコ エレクトロニクス サブシー コミュニケーションズ エルエルシー | 光伝送システムにスペクトル負荷を与えるシステム及び方法 |
| US7634196B2 (en) * | 2004-10-06 | 2009-12-15 | Cisco Technology, Inc. | Optical add/drop multiplexer with reconfigurable add wavelength selective switch |
| US20060221427A1 (en) * | 2005-03-31 | 2006-10-05 | Wu Xin M | Impedance matching circuit for optical transmitter |
| US7296936B2 (en) * | 2005-06-20 | 2007-11-20 | Intel Corporation | Method, apparatus, and system for using an optical link with electrical link receiver detection |
| US20070009267A1 (en) * | 2005-06-22 | 2007-01-11 | Crews Darren S | Driving a laser using an electrical link driver |
| US7715711B2 (en) * | 2006-05-25 | 2010-05-11 | Fujitsu Limited | Wavelength selective switch design configurations for mesh light-trails |
| US8655172B2 (en) * | 2006-10-05 | 2014-02-18 | Verizon Patent And Licensing Inc. | System and method for obtaining optical signal information |
| CN100426776C (zh) * | 2006-10-30 | 2008-10-15 | 华为技术有限公司 | 在通道保护环上对工作业务进行编号的方法 |
| KR100825747B1 (ko) * | 2006-11-17 | 2008-04-29 | 한국전자통신연구원 | 메쉬형 광 네트워크를 지원할 수 있는 광전송 노드 |
| CN100546229C (zh) * | 2007-04-10 | 2009-09-30 | 华为技术有限公司 | 海缆光补偿的装置和方法 |
| US7929860B2 (en) * | 2007-10-15 | 2011-04-19 | Motorola Mobility, Inc. | System and method for sonet equipment fault management |
| JP5002431B2 (ja) * | 2007-11-22 | 2012-08-15 | 株式会社日立製作所 | 光伝送システム |
| JP5078635B2 (ja) * | 2008-01-28 | 2012-11-21 | 三菱電機株式会社 | 光ネットワーク装置および光ネットワーク |
| US8107816B2 (en) | 2008-01-29 | 2012-01-31 | Adc Telecommunications, Inc. | Wavelength division multiplexing module |
| JP4999759B2 (ja) * | 2008-04-01 | 2012-08-15 | 三菱電機株式会社 | 光パス切替え装置 |
| US8554081B2 (en) * | 2008-07-09 | 2013-10-08 | Tyco Electronics Subsea Communications, Llc | Optical add/drop multiplexer including reconfigurable filters and system including the same |
| JP5051592B2 (ja) * | 2008-07-31 | 2012-10-17 | 学校法人慶應義塾 | 光ネットワークにおける回線制御方法及び光ネットワーク |
| JP4937983B2 (ja) * | 2008-10-16 | 2012-05-23 | 日本電信電話株式会社 | 光伝送装置 |
| WO2010050921A1 (en) * | 2008-10-31 | 2010-05-06 | Hewlett-Packard Development Company, L.P. | Prioritized optical arbitration systems and methods |
| US8305877B2 (en) * | 2009-09-10 | 2012-11-06 | Tyco Electronics Subsea Communications Llc | System and method for distributed fault sensing and recovery |
| US8401391B2 (en) * | 2009-12-08 | 2013-03-19 | Tyco Electronics Subsea Communications Llc | Channel power management in a branched optical communication system |
| JP2011228813A (ja) * | 2010-04-15 | 2011-11-10 | Nippon Telegr & Teleph Corp <Ntt> | 波長選択スイッチ |
| US8792499B2 (en) * | 2011-01-05 | 2014-07-29 | Alcatel Lucent | Apparatus and method for scheduling on an optical ring network |
| WO2012132688A1 (ja) * | 2011-03-25 | 2012-10-04 | 日本電気株式会社 | 光伝送装置 |
| US9794019B2 (en) | 2011-04-28 | 2017-10-17 | Hewlett Packard Enterprise Development Lp | Prioritized optical arbitration systems and methods |
| WO2012152343A1 (en) * | 2011-05-10 | 2012-11-15 | Telefonaktiebolaget L M Ericsson (Publ) | Add and drop switch/aggregator for optical communications networks |
| US9450697B2 (en) | 2011-12-02 | 2016-09-20 | At&T Intellectual Property I, L.P. | Apparatus and method for distributed compensation of narrow optical filtering effects in an optical network |
| US9544086B2 (en) | 2012-07-02 | 2017-01-10 | Nec Corporation | Optical branching unit and optical branching method |
| JP6258683B2 (ja) * | 2013-12-03 | 2018-01-10 | 株式会社日立製作所 | 光伝送システム |
| KR101631651B1 (ko) * | 2013-12-04 | 2016-06-20 | 주식회사 쏠리드 | 링 토폴로지 방식의 광중계기 |
| JP2015115897A (ja) * | 2013-12-13 | 2015-06-22 | 富士通株式会社 | 伝送装置、伝送システム、及び伝送方法 |
| EP3089382B1 (en) | 2013-12-25 | 2018-11-21 | Huawei Marine Networks Co., Limited | Optical branching unit for optical add drop multiplexing |
| WO2015100658A1 (zh) | 2013-12-31 | 2015-07-09 | 华为技术有限公司 | 一种光发射器及发射方法、光接收器及接收方法 |
| JP2015216427A (ja) * | 2014-05-07 | 2015-12-03 | 富士通株式会社 | 伝送装置 |
| US20160227301A1 (en) * | 2015-01-29 | 2016-08-04 | Dominic John Goodwill | Transponder aggregator photonic chip with common design for both directions |
| JP6451831B2 (ja) * | 2015-03-16 | 2019-01-16 | 日本電気株式会社 | 拡張分岐装置及び拡張分岐装置の制御方法 |
| EP3632131A4 (en) * | 2017-05-30 | 2021-03-24 | Commscope Technologies LLC | RECONFIGURABLE OPTICAL NETWORKS |
| CN107342821B (zh) * | 2017-07-18 | 2021-10-15 | 华为技术有限公司 | 一种光模块、网络设备、光学系统及通信系统 |
| US10735125B2 (en) * | 2017-09-30 | 2020-08-04 | Juniper Networks, Inc. | Optical multicast switch with broadcast capability |
| JPWO2022054123A1 (https=) * | 2020-09-08 | 2022-03-17 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01274525A (ja) * | 1988-04-27 | 1989-11-02 | Fujitsu Ltd | 光フアイバ切替回路 |
| JPH06244796A (ja) | 1993-02-19 | 1994-09-02 | Nippon Telegr & Teleph Corp <Ntt> | 光通信網 |
| FR2720883B1 (fr) * | 1994-06-07 | 1997-01-10 | Cit Alcatel | Multiplexeur spectral optique à insertion-extraction. |
| JP4044253B2 (ja) | 1999-04-05 | 2008-02-06 | 株式会社東芝 | 光分岐挿入ノード装置 |
| US6744986B1 (en) * | 2000-06-30 | 2004-06-01 | The United States Of America As Represented By The Secretary Of The Navy | Tunable wavelength add/drop multiplexer based on integrated optic devices |
| JP4387234B2 (ja) * | 2004-04-13 | 2009-12-16 | 三菱電機株式会社 | 光分岐挿入装置及び光分岐挿入装置体 |
| US7660526B2 (en) * | 2004-11-12 | 2010-02-09 | Cisco Technology, Inc. | Through channel loss prevention at a WDM node |
-
2005
- 2005-02-01 JP JP2005024840A patent/JP4528147B2/ja not_active Expired - Fee Related
- 2005-08-09 CN CN2005100900152A patent/CN1815935B/zh not_active Expired - Fee Related
- 2005-08-10 US US11/200,036 patent/US7650075B2/en not_active Expired - Fee Related
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