DE60037616D1 - Optische Querverbindungsvorrichtung - Google Patents

Optische Querverbindungsvorrichtung

Info

Publication number
DE60037616D1
DE60037616D1 DE60037616T DE60037616T DE60037616D1 DE 60037616 D1 DE60037616 D1 DE 60037616D1 DE 60037616 T DE60037616 T DE 60037616T DE 60037616 T DE60037616 T DE 60037616T DE 60037616 D1 DE60037616 D1 DE 60037616D1
Authority
DE
Germany
Prior art keywords
connection device
optical cross
cross connection
optical
cross
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.)
Expired - Lifetime
Application number
DE60037616T
Other languages
English (en)
Inventor
Ichiro Nakajima
Isao Tsuyama
Satoshi Kuroyanagi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE60037616D1 publication Critical patent/DE60037616D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04Q11/0005—Switch and router aspects
    • 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
    • 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
    • H04J14/0213—Groups of channels or wave bands arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0221—Power control, e.g. to keep the total optical power constant
    • 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
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0009—Construction using wavelength filters
    • 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
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0011—Construction using wavelength conversion
    • 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
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0015—Construction using splitting combining
    • 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
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0016—Construction using wavelength multiplexing or demultiplexing
    • 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
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0024—Construction using space switching
    • 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
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0037—Operation
    • H04Q2011/0049—Crosstalk reduction; Noise; Power budget

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Optical Communication System (AREA)
DE60037616T 1999-05-31 2000-05-08 Optische Querverbindungsvorrichtung Expired - Lifetime DE60037616D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11153065A JP2000341728A (ja) 1999-05-31 1999-05-31 光クロスコネクト装置

Publications (1)

Publication Number Publication Date
DE60037616D1 true DE60037616D1 (de) 2008-02-14

Family

ID=15554227

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60037616T Expired - Lifetime DE60037616D1 (de) 1999-05-31 2000-05-08 Optische Querverbindungsvorrichtung

Country Status (4)

Country Link
US (1) US6522803B1 (de)
EP (1) EP1058475B1 (de)
JP (1) JP2000341728A (de)
DE (1) DE60037616D1 (de)

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JP2001217778A (ja) * 2000-02-03 2001-08-10 Kanagawa Acad Of Sci & Technol 光送受信機
US6907201B1 (en) * 2000-07-28 2005-06-14 Ciena Corporation Optical power transient control system and method
JP3514220B2 (ja) * 2000-08-02 2004-03-31 日本電気株式会社 波長分割多重伝送システム、及びこの波長分割多重伝送システムにおけるチャネルの増設方法
US6915078B1 (en) * 2000-08-15 2005-07-05 Alcatel Optical frame format
FR2816778B1 (fr) * 2000-11-13 2003-02-07 Cit Alcatel Dispositif de selection et de conversion longueur d'onde, et matrice de commutation photonique l'incorporant
JP4209080B2 (ja) * 2000-11-29 2009-01-14 富士通株式会社 光クロスコネクト装置及び該装置を有するシステム
JP2002315027A (ja) * 2001-04-18 2002-10-25 Nec Corp 波長群波長変換器及びそれを用いた波長群交換機
FR2832884B1 (fr) * 2001-11-27 2012-07-27 Cit Alcatel Interface dorsale, interface terminale de communication pour vehicule spatial et reseau de communication comprenant de telles interfaces
US7146098B1 (en) * 2001-12-20 2006-12-05 Nortel Networks Limited Optical protection scheme
JP2003199130A (ja) * 2001-12-27 2003-07-11 Fujitsu Ltd 光パスクロスコネクト装置及びその切替方法
FR2834402B1 (fr) * 2002-01-03 2005-03-11 Cit Alcatel Dispositif de commutation optique et procede de commande de ce dispositif
US6768827B2 (en) * 2002-01-16 2004-07-27 The Regents Of The University Of California Integrated optical router
US6842554B2 (en) * 2002-03-29 2005-01-11 Fujitsu Limited Optical cross-connect device and optical network
JP3910615B2 (ja) 2002-06-06 2007-04-25 富士通株式会社 波長分割多重光信号の切り替え制御装置
FR2849305B1 (fr) * 2002-12-24 2005-04-29 Cit Alcatel Procede et dispositif perfectionnes de controle de la puissance delivree en sortie d'un noeud d'un reseau optique a commutation de bandes de longueurs d'onde
US7054519B1 (en) 2003-03-10 2006-05-30 Active Optical Networks, Inc. Reconfigurable optical add drop multiplexers with integrated power equalization
DE10343615A1 (de) * 2003-09-20 2005-04-14 Marconi Communications Gmbh Netzknoten für ein optisches Nachrichtenübertragungsnetz
US20060088242A1 (en) * 2003-12-31 2006-04-27 Vlad Novotny Optical switches with uniaxial mirrors
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
JP2006196938A (ja) * 2005-01-11 2006-07-27 Kddi Corp 光ネットワークシステム
JP2007274482A (ja) * 2006-03-31 2007-10-18 Fujitsu Ltd 光伝送装置
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
JP5386943B2 (ja) 2008-11-20 2014-01-15 富士通株式会社 波形制御装置，応答素子モジュール，光スイッチ装置および光スイッチ装置の制御方法
JP5473529B2 (ja) * 2009-10-21 2014-04-16 三菱電機株式会社 ノード装置および光伝送システム
JP5648429B2 (ja) * 2010-11-02 2015-01-07 富士通株式会社 光伝送システム及び光伝送装置
BR112013026966A2 (pt) * 2011-04-20 2017-01-10 Nec Corp dispositivo de derivação com função de oadm e sistema de rede óptica de multiplexação por divisão de comprimento de onda e método associado
JP5939811B2 (ja) * 2012-01-26 2016-06-22 三菱電機株式会社 波長多重伝送装置
WO2013170909A1 (en) * 2012-05-15 2013-11-21 Telefonaktiebolaget L M Ericsson (Publ) Dummy optical signals for optical networks
JP6291799B2 (ja) 2013-11-13 2018-03-14 富士通株式会社 光伝送装置及び光伝送方法
JP2017168916A (ja) * 2016-03-14 2017-09-21 日本電気株式会社 光スイッチ、光経路切り替えシステム、及び光経路切り替え方法
US9941991B2 (en) * 2016-08-29 2018-04-10 Huawei Technologies Co., Ltd. Method and system for controlling spectral occupancy
US10536235B2 (en) * 2017-05-04 2020-01-14 Ciena Corporation Logical control seams in optical networks to improve restoration speed or timing for capacity adds
US11038615B2 (en) * 2018-04-16 2021-06-15 Huawei Technologies Co., Ltd. Fast connection turn-up with path-based dummy lights
US10868614B2 (en) * 2018-09-04 2020-12-15 Ciena Corporation Optical power replacement for faulted spectrum in channel holder based optical links
US10833791B1 (en) 2019-06-17 2020-11-10 Ciena Corporation Reducing interference from channel holders in an optical link
US11095509B2 (en) * 2019-09-11 2021-08-17 Huawei Technologies Co., Ltd. Method and apparatus for interdependent control of amplification and switching state in a photonic switch
CN113395128B (zh) * 2020-03-12 2023-12-15 华为技术有限公司 一种产生假光信号的装置以及级联系统
JPWO2022259321A1 (de) * 2021-06-07 2022-12-15
WO2022259320A1 (ja) * 2021-06-07 2022-12-15 日本電信電話株式会社 波長クロスコネクト装置及び波長クロスコネクト方法

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Publication number Priority date Publication date Assignee Title
EP0223258B1 (de) * 1985-11-22 1994-01-26 Nec Corporation Optisches Wellenlängenmultiplexvermittlungssystem mit Wellenlängenschaltlichtmodulatoren
JP2692316B2 (ja) * 1989-11-20 1997-12-17 日本電気株式会社 波長分割光交換機
JP3308525B2 (ja) * 1990-11-30 2002-07-29 株式会社日立製作所 ネットワーク
US5754320A (en) * 1995-08-18 1998-05-19 Nippon Telegraph And Telephone Corporation Optical cross-connect system
US5739935A (en) * 1995-11-14 1998-04-14 Telefonaktiebolaget Lm Ericsson Modular optical cross-connect architecture with optical wavelength switching
US5959767A (en) * 1996-12-31 1999-09-28 Lucent Technologies Loss-less optical cross-connect
JP3102379B2 (ja) * 1997-04-30 2000-10-23 日本電気株式会社 波長多重光伝送システム用監視制御方式
JP3060994B2 (ja) * 1997-05-15 2000-07-10 日本電気株式会社 Ｎ−ｗｄｍシステムにおける出力ポート切替装置
FR2764141B1 (fr) * 1997-05-29 1999-07-23 Alsthom Cge Alcatel Systeme de transmission optique a compensation dynamique de la puissance transmise
JPH11136214A (ja) * 1997-10-28 1999-05-21 Matsushita Electric Ind Co Ltd 波長多重光伝送システム
JP4015750B2 (ja) * 1998-05-14 2007-11-28 株式会社東芝 アクティブアレイアンテナシステム

Also Published As

Publication number Publication date
EP1058475A2 (de) 2000-12-06
US6522803B1 (en) 2003-02-18
EP1058475A3 (de) 2004-01-07
JP2000341728A (ja) 2000-12-08
EP1058475B1 (de) 2008-01-02

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Legal Events

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8332 No legal effect for de