JP2006217010A5 - - Google Patents

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Publication number
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
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JP
Japan
Prior art keywords
add
optical
drop
wavelength
switch
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JP2005024840A
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English (en)
Japanese (ja)
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JP2006217010A (ja
JP4528147B2 (ja
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Priority to JP2005024840A priority Critical patent/JP4528147B2/ja
Priority claimed from JP2005024840A external-priority patent/JP4528147B2/ja
Priority to CN2005100900152A priority patent/CN1815935B/zh
Priority to US11/200,036 priority patent/US7650075B2/en
Publication of JP2006217010A publication Critical patent/JP2006217010A/ja
Publication of JP2006217010A5 publication Critical patent/JP2006217010A5/ja
Application granted granted Critical
Publication of JP4528147B2 publication Critical patent/JP4528147B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2005024840A 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 Expired - Fee Related JP4528147B2 (ja)

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 (enExample) 2007-06-21
JP4528147B2 JP4528147B2 (ja) 2010-08-18

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ID=36756683

Family Applications (1)

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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 (enExample)
JP (1) JP4528147B2 (enExample)
CN (1) CN1815935B (enExample)

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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
JP5700117B2 (ja) * 2011-03-25 2015-04-15 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
US9112636B2 (en) * 2011-05-10 2015-08-18 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
EP2860885B1 (en) * 2012-07-02 2019-05-08 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
WO2015096068A1 (zh) 2013-12-25 2015-07-02 华为海洋网络有限公司 一种光分插复用光分支器
EP3079274B1 (en) 2013-12-31 2018-08-01 Huawei Technologies Co., Ltd. Optical transmitter, transmission method, optical receiver and reception method
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
EP3273625B1 (en) * 2015-03-16 2019-10-02 NEC Corporation Extended branch device and method for controlling extended branch device
US11115735B2 (en) * 2017-05-30 2021-09-07 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 (enExample) * 2020-09-08 2022-03-17

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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

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