JP5121687B2 - 光分岐多重システムおよび光分岐多重装置 - Google Patents

光分岐多重システムおよび光分岐多重装置 Download PDF

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Publication number
JP5121687B2
JP5121687B2 JP2008319870A JP2008319870A JP5121687B2 JP 5121687 B2 JP5121687 B2 JP 5121687B2 JP 2008319870 A JP2008319870 A JP 2008319870A JP 2008319870 A JP2008319870 A JP 2008319870A JP 5121687 B2 JP5121687 B2 JP 5121687B2
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Japan
Prior art keywords
optical
wavelength
path
optical branching
transponder
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JP2008319870A
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English (en)
Japanese (ja)
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JP2010147577A (ja
JP2010147577A5 (enExample
Inventor
圭司 山原
健二 片岡
周二 前田
均 井原
恵理子 杉岡
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Hitachi Ltd
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Hitachi Ltd
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Priority to JP2008319870A priority Critical patent/JP5121687B2/ja
Priority to US12/630,444 priority patent/US20100150551A1/en
Priority to EP09177843A priority patent/EP2200203A2/en
Priority to CN2009102531517A priority patent/CN101754060B/zh
Publication of JP2010147577A publication Critical patent/JP2010147577A/ja
Publication of JP2010147577A5 publication Critical patent/JP2010147577A5/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/021—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM]
    • H04J14/0212—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM] using optical switches or wavelength selective switches [WSS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0206—Express channels arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0204—Broadcast and select arrangements, e.g. with an optical splitter at the input before adding or dropping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0205—Select and combine arrangements, e.g. with an optical combiner at the output after adding or dropping

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
JP2008319870A 2008-12-16 2008-12-16 光分岐多重システムおよび光分岐多重装置 Expired - Fee Related JP5121687B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2008319870A JP5121687B2 (ja) 2008-12-16 2008-12-16 光分岐多重システムおよび光分岐多重装置
US12/630,444 US20100150551A1 (en) 2008-12-16 2009-12-03 Optical add/drop multiplexing system, optical add/drop multiplexer and optical pathway detour program
EP09177843A EP2200203A2 (en) 2008-12-16 2009-12-03 Optical add/drop multiplexing system, optical add/drop multiplexer and optical pathway detour program
CN2009102531517A CN101754060B (zh) 2008-12-16 2009-12-04 光分插复用系统、光分插复用装置及光路径迂回程序

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008319870A JP5121687B2 (ja) 2008-12-16 2008-12-16 光分岐多重システムおよび光分岐多重装置

Publications (3)

Publication Number Publication Date
JP2010147577A JP2010147577A (ja) 2010-07-01
JP2010147577A5 JP2010147577A5 (enExample) 2011-03-17
JP5121687B2 true JP5121687B2 (ja) 2013-01-16

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JP2008319870A Expired - Fee Related JP5121687B2 (ja) 2008-12-16 2008-12-16 光分岐多重システムおよび光分岐多重装置

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Country Link
US (1) US20100150551A1 (enExample)
EP (1) EP2200203A2 (enExample)
JP (1) JP5121687B2 (enExample)
CN (1) CN101754060B (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5708081B2 (ja) * 2011-03-16 2015-04-30 富士通株式会社 光ネットワークシステム
JP5776330B2 (ja) * 2011-05-25 2015-09-09 富士通株式会社 波長再配置方法及びノード装置
US9083485B2 (en) * 2012-04-12 2015-07-14 Fujitsu Limited Defragmentation of optical networks
JP6017867B2 (ja) * 2012-07-09 2016-11-02 日本電信電話株式会社 光通信方法、光送信器、光受信器、信号分離回路、及び光通信システム
US10855377B2 (en) 2013-08-30 2020-12-01 Nec Corporation Optical transmission apparatus, optical reception apparatus, optical communication apparatus, optical communication system, and methods of controlling them
JP2015216427A (ja) * 2014-05-07 2015-12-03 富士通株式会社 伝送装置
US9958612B2 (en) * 2014-10-01 2018-05-01 Nec Corporation Node device and method for controlling node device
JP6476894B2 (ja) * 2015-01-20 2019-03-06 富士通株式会社 光増幅器アレイ、及びこれを用いた光伝送装置
CN110582031B (zh) * 2018-06-11 2022-01-25 台达电子工业股份有限公司 智能定义光隧道网络系统与网络系统控制方法
JP7306433B2 (ja) * 2019-08-14 2023-07-11 日本電気株式会社 光送信装置、光受信装置、光通信装置、光通信システム、及びこれらの制御方法
US12395240B2 (en) * 2020-03-27 2025-08-19 Nec Corporation Optical communication system, failure analysis apparatus, and failure analysis method of optical communication system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0993279A (ja) * 1995-09-28 1997-04-04 Nippon Telegr & Teleph Corp <Ntt> リングネットワーク装置
US6850515B2 (en) * 2001-01-30 2005-02-01 The Regents Of The University Of California Optical layer multicasting using a single sub-carrier header and a multicast switch with active header insertion via light circulation
CN100346588C (zh) * 2001-10-29 2007-10-31 上海贝尔有限公司 用于波分复用光网的双纤双向通道/复用段倒换环系统
US7003225B2 (en) * 2002-04-05 2006-02-21 Pts Corporation Survivable ring transmission system with multiple protection classes
JP2004135238A (ja) * 2002-10-15 2004-04-30 Nippon Telegr & Teleph Corp <Ntt> 光分岐挿入装置
JP2004153307A (ja) * 2002-10-28 2004-05-27 Nippon Telegr & Teleph Corp <Ntt> 光分岐挿入装置
US7283741B2 (en) * 2003-06-06 2007-10-16 Intellambda Systems, Inc. Optical reroutable redundancy scheme
JP2005012267A (ja) * 2003-06-16 2005-01-13 Nippon Telegraph & Telephone West Corp パス設定方法およびパス設定プログラム
JP4024265B2 (ja) * 2005-12-05 2007-12-19 沖電気工業株式会社 ノード、光通信ネットワーク、光パス予約方法及びプログラム
JP4826451B2 (ja) * 2006-11-29 2011-11-30 株式会社日立製作所 光増幅器を備えた光伝送装置

Also Published As

Publication number Publication date
EP2200203A2 (en) 2010-06-23
CN101754060A (zh) 2010-06-23
CN101754060B (zh) 2013-05-01
JP2010147577A (ja) 2010-07-01
US20100150551A1 (en) 2010-06-17

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