DE69531848D1 - Optischer Multiplexer mit Einfügen und Ausblenden von Kanälen - Google Patents

Optischer Multiplexer mit Einfügen und Ausblenden von Kanälen

Info

Publication number
DE69531848D1
DE69531848D1 DE69531848T DE69531848T DE69531848D1 DE 69531848 D1 DE69531848 D1 DE 69531848D1 DE 69531848 T DE69531848 T DE 69531848T DE 69531848 T DE69531848 T DE 69531848T DE 69531848 D1 DE69531848 D1 DE 69531848D1
Authority
DE
Germany
Prior art keywords
carriers
insert
optical multiplexer
hide
channels
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 - Fee Related
Application number
DE69531848T
Other languages
English (en)
Other versions
DE69531848T2 (de
Inventor
Herve Fevrier
Philippe Perrier
Luc Berthelon
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel SA
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 Alcatel SA filed Critical Alcatel SA
Publication of DE69531848D1 publication Critical patent/DE69531848D1/de
Application granted granted Critical
Publication of DE69531848T2 publication Critical patent/DE69531848T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04Q11/0062—Network 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]
    • 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
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0206—Express channels arrangements
    • 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
    • H04Q2011/0013—Construction using gating amplifiers
    • 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
    • H04Q2011/0037—Operation
    • H04Q2011/0039—Electrical control
    • 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
    • H04Q11/0062—Network aspects
    • H04Q2011/009—Topology aspects
    • H04Q2011/0092—Ring
DE69531848T 1994-06-07 1995-06-01 Optischer Multiplexer mit Einfügen und Ausblenden von Kanälen Expired - Fee Related DE69531848T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9406984 1994-06-07
FR9406984A FR2720883B1 (fr) 1994-06-07 1994-06-07 Multiplexeur spectral optique à insertion-extraction.

Publications (2)

Publication Number Publication Date
DE69531848D1 true DE69531848D1 (de) 2003-11-06
DE69531848T2 DE69531848T2 (de) 2004-07-29

Family

ID=9463982

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69531848T Expired - Fee Related DE69531848T2 (de) 1994-06-07 1995-06-01 Optischer Multiplexer mit Einfügen und Ausblenden von Kanälen

Country Status (10)

Country Link
US (1) US5612805A (de)
EP (1) EP0687085B1 (de)
JP (1) JPH10508437A (de)
CN (1) CN1077371C (de)
AT (1) ATE251363T1 (de)
AU (1) AU698474B2 (de)
CA (1) CA2151106A1 (de)
DE (1) DE69531848T2 (de)
FR (1) FR2720883B1 (de)
WO (1) WO1995034147A1 (de)

Families Citing this family (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3810798B2 (ja) * 1995-05-22 2006-08-16 ブリティッシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニー 光スイッチ
FR2735931B1 (fr) * 1995-06-21 1997-07-25 Hamel Andre Dispositif reconfigurable pour insertion-extraction de longueurs d'onde
US6097517A (en) * 1995-09-01 2000-08-01 Oki Electric Industry Co., Ltd. Wavelength router
IT1277204B1 (it) * 1995-10-19 1997-11-05 Pirelli S P A Ora Pirelli Cavi Rete di comunicazione ottica trasparente ad anello autoprotetto
JPH09289520A (ja) * 1996-02-19 1997-11-04 Canon Inc 伝送制御方法及びそれを用いたネットワークシステム
JPH09270770A (ja) * 1996-04-02 1997-10-14 Kokusai Denshin Denwa Co Ltd <Kdd> 光アドドロップ装置
US5606439A (en) * 1996-04-10 1997-02-25 Macro-Vision Technology , Inc. Tunable add/drop optical filter
JP3055603B2 (ja) * 1996-07-19 2000-06-26 日本電気株式会社 光ネットワーク
JPH1093164A (ja) * 1996-09-17 1998-04-10 Kokusai Denshin Denwa Co Ltd <Kdd> 多波長光源及び離散波長可変光源
DE59712086D1 (de) * 1996-09-30 2004-12-23 Infineon Technologies Ag Anordnung zur Durchführung eines Add/Drop-Verfahrens im Wellenlängenmultiplex übertragenen optischen Leistungen
US5953141A (en) * 1996-10-03 1999-09-14 International Business Machines Corporation Dynamic optical add-drop multiplexers and wavelength-routing networks with improved survivability and minimized spectral filtering
US5719697A (en) * 1996-10-10 1998-02-17 At&T Submarine Systems, Inc. Method and apparatus for combining add/drop optical signal lines from a plurality of branching units
US6262821B1 (en) * 1996-10-18 2001-07-17 Alcatel Cit Optical spectral multiplexer for inserting and extracting
FR2755253B1 (fr) * 1996-10-24 1998-11-27 Alsthom Cge Alcatel Dispositif d'extraction-insertion de canaux de multiplex de longueurs d'onde
US6545783B1 (en) 1996-10-29 2003-04-08 Chorum Technologies Lp Optical wavelength add/drop multiplexer
JPH10173598A (ja) * 1996-12-09 1998-06-26 Fujitsu Ltd 光合分波装置及びこれを用いた光伝送システム
JP3080219B2 (ja) * 1997-01-17 2000-08-21 日本電気株式会社 波長多重方法、波長多重伝送システム及び光パスクロスコネクトシステム
US6069719A (en) * 1997-07-30 2000-05-30 Ciena Corporation Dynamically reconfigurable optical add-drop multiplexers for WDM optical communication systems
US6404525B1 (en) * 1997-07-31 2002-06-11 Nec Corporation Optical add-drop multiplexer
US6631018B1 (en) 1997-08-27 2003-10-07 Nortel Networks Limited WDM optical network with passive pass-through at each node
US6285477B1 (en) * 1997-09-17 2001-09-04 Kokusai Denshin Denwa Kabushiki Kaisha Multi-wavelength light source and discrete-wavelength-variable light source
US5999290A (en) * 1997-10-27 1999-12-07 Lucent Technologies Inc. Optical add/drop multiplexer having complementary stages
GB9801183D0 (en) 1998-01-20 1998-03-18 Alsthom Cge Alcatel A reconfigurable branching unit for a submarine communications system
US6151336A (en) 1998-02-11 2000-11-21 Sorrento Networks, Inc. Time division multiplexing expansion subsystem
US6538777B1 (en) * 1998-02-18 2003-03-25 Massachusetts Institute Of Technology Method for establishing connections by allocating links and channels
US6529303B1 (en) * 1998-03-05 2003-03-04 Kestrel Solutions, Inc. Optical communications networks utilizing frequency division multiplexing
US6400478B1 (en) 1998-04-02 2002-06-04 Sorrento Networks, Inc. Wavelength-division-multiplexed optical transmission system with expanded bidirectional transmission capacity over a single fiber
US5959749A (en) * 1998-05-20 1999-09-28 Nortel Networks Corporation Optical add/drop multiplexer/demultiplexer
EP0964275A1 (de) * 1998-06-09 1999-12-15 PIRELLI CAVI E SISTEMI S.p.A. Verfahren und Vorrichtung zum Entnehmen von optische Kanälen in einem optischen Übertragungssystem
US6298103B1 (en) 1998-06-16 2001-10-02 Sorrento Networks Corporation Flexible clock and data recovery module for a DWDM optical communication system with multiple clock rates
US6519064B1 (en) * 1998-06-19 2003-02-11 Lucent Technologies Inc. Scalable add/drop architecture for lightwave communication system
WO2000030281A1 (en) * 1998-11-12 2000-05-25 Telcordia Technologies, Inc. Method and system for securing wavelength division multiplex systems
US6148124A (en) * 1998-11-20 2000-11-14 Lucent Technologies Wavelength division multiplexed optical networks
US6721508B1 (en) 1998-12-14 2004-04-13 Tellabs Operations Inc. Optical line terminal arrangement, apparatus and methods
EP1017242B1 (de) * 1998-12-28 2007-01-31 STMicroelectronics S.r.l. Optische Querverbindungsarchitektur für WDM-Telekommunikationssysteme
AU1726300A (en) * 1999-01-16 2000-08-01 New Access Communications System and method of simulating a star network topology
EP1155523A1 (de) * 1999-02-15 2001-11-21 Chromatis Networks, Inc. Flexible und skalierbare architektur für dwdm netzwerke in faserringen
DE50015798D1 (de) * 1999-02-18 2009-12-31 Nokia Siemens Networks Gmbh Add-drop-multiplexereinrichtung und optisches wellenlängen-multiplex-übertragungssystem
US6219474B1 (en) * 1999-03-24 2001-04-17 E-Tek Dynamics Configurable optical add/drop device
JP3586586B2 (ja) * 1999-05-24 2004-11-10 日本電気株式会社 光波リングシステム
US6519060B1 (en) * 1999-06-04 2003-02-11 Chorum Technologies Lp Synchronous optical network in frequency domain
SE513357C2 (sv) * 1999-07-01 2000-08-28 Ericsson Telefon Ab L M Avstämbart optiskt filter samt förfarande för vågländsselektiv filtrering av optiska våglängskanaler
JP2001024585A (ja) * 1999-07-02 2001-01-26 Kdd Corp 光受信装置及び光アド／ドロップ装置
EP1083457A1 (de) * 1999-09-07 2001-03-14 Corning Incorporated Flüssigkristallmatrix-Einfügungs/Ausblendungs-System
US20020039211A1 (en) * 1999-09-24 2002-04-04 Tian Shen Variable rate high-speed input and output in optical communication networks
US6519059B1 (en) 1999-09-30 2003-02-11 Lucent Technologies Inc. Wavelength division add/drop multiplexer
GB2360890A (en) * 2000-03-02 2001-10-03 Ilotron Ltd Reconfigurable optical add/drop multiplexer
US6449068B1 (en) * 2000-03-06 2002-09-10 Lightchip, Inc. Optical power managed network node for processing dense wavelength division multiplexed optical signals
US7228077B2 (en) * 2000-05-12 2007-06-05 Forster Energy Llc Channel gain control for an optical communications system utilizing frequency division multiplexing
WO2001089128A2 (en) * 2000-05-16 2001-11-22 Photuris, Inc. A reconfigurable optical switch
US6631222B1 (en) 2000-05-16 2003-10-07 Photuris, Inc. Reconfigurable optical switch
EP2372935A1 (de) * 2000-08-15 2011-10-05 Nortel Networks Limited Optischer Schaltrouter
JP4598934B2 (ja) * 2000-09-05 2010-12-15 株式会社日立製作所 光伝送装置および光伝送システム
FR2814305B1 (fr) * 2000-09-18 2002-12-06 Cit Alcatel Dispositif de selection et de conversion de longueur d'onde, et matrice de commutation photonique l'incorporant
DE10046585B4 (de) * 2000-09-20 2007-10-25 Siemens Ag Modular erweiterbares optisches ADD-DROP-Modul
US7072588B2 (en) * 2000-10-03 2006-07-04 Halliburton Energy Services, Inc. Multiplexed distribution of optical power
US20020048065A1 (en) * 2000-10-19 2002-04-25 Lynx Photonic Networks Inc. AWG based OADM with improved crosstalk
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
US6721509B2 (en) * 2000-12-05 2004-04-13 Avanex Corporation Self-adjusting optical add-drop multiplexer and optical networks using same
JP2002208895A (ja) 2001-01-10 2002-07-26 Fujitsu Ltd 光アッド／ドロップ装置
US6483957B1 (en) 2001-01-29 2002-11-19 3M Innovative Properties Company MEMS-based polarization mode dispersion compensator
US7106969B1 (en) * 2001-02-12 2006-09-12 Atrica Israel Ltd. Optical network terminator
US6710911B2 (en) * 2001-03-02 2004-03-23 Evident Technologies Optical wavelength converter
US6959153B2 (en) * 2001-05-24 2005-10-25 Broadband Royalty Corporation Dynamically reconfigurable add/drop multiplexer with low coherent cross-talk for optical communication networks
US20030002104A1 (en) * 2001-06-29 2003-01-02 Caroli Carl A. Wavelength-selective add/drop arrangement for optical communication systems
FR2829328B1 (fr) * 2001-09-06 2004-10-22 Cit Alcatel Methode et systeme assurant la protection de la transmission de donnees sur un anneau optique forme d'une seule fibre optique
US6738536B2 (en) * 2001-12-20 2004-05-18 Optinel Systems, Inc. Wavelength tunable filter device for fiber optic systems
US20040208539A1 (en) * 2002-02-20 2004-10-21 Ben-Zion Kopelovitz Dynamic ADD architecture and a method for dynamically adding optical signals to all-optical networks
FR2837641B1 (fr) * 2002-03-21 2004-09-10 Cit Alcatel Reseau de telecommunications optiques de type metropolitain comprenant un coeur de type en anneau
DE10213133A1 (de) * 2002-03-23 2003-10-02 Marconi Comm Gmbh Optische Schaltstation
US7522790B1 (en) 2002-12-20 2009-04-21 Raytheon Company Optical communications system with selective block/add capability of an optical channel
EP1434374B1 (de) * 2002-12-23 2006-05-03 Siemens Aktiengesellschaft Optischer add/drop-Multiplexer für optische Metropolitan-Kommunikationsnetzwerke
CN100366109C (zh) * 2003-04-22 2008-01-30 松下电器产业株式会社 其中接入点通过光复用系统连接到远程从基站的无线lan系统
US7305184B2 (en) * 2003-07-08 2007-12-04 Fujitsu Limited Method and system for management of directly connected optical components
US20050019034A1 (en) * 2003-07-25 2005-01-27 Fujitsu Network Communications, Inc. System and method for communicating optical traffic between ring networks
JP4713837B2 (ja) * 2004-02-10 2011-06-29 株式会社日立製作所 光分岐挿入多重化装置
JP4530821B2 (ja) 2004-08-16 2010-08-25 富士通株式会社 光分岐挿入装置
IL165011A0 (en) * 2004-11-03 2005-12-18 Eci Telecom Ltd Optical multiplexer
JP4587792B2 (ja) * 2004-11-30 2010-11-24 富士通株式会社 リング状光伝送システムおよびこれに接続される光装置
JP4528147B2 (ja) * 2005-02-01 2010-08-18 株式会社日立製作所 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
FR3091118B1 (fr) * 2018-12-21 2022-02-18 Latelec Fond de panier optique reconfigurable

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3117018B2 (ja) * 1990-10-29 2000-12-11 株式会社日立製作所 ネットワーク装置
JP3308525B2 (ja) * 1990-11-30 2002-07-29 株式会社日立製作所 ネットワーク
IT1265018B1 (it) * 1993-08-10 1996-10-17 Cselt Centro Studi Lab Telecom Dispositivo per l'estrazione e il reinserimento di una portante ottica in reti di comunicazione ottica.
US5488500A (en) * 1994-08-31 1996-01-30 At&T Corp. Tunable add drop optical filtering method and apparatus

Also Published As

Publication number Publication date
AU2052495A (en) 1995-12-14
WO1995034147A1 (fr) 1995-12-14
EP0687085B1 (de) 2003-10-01
FR2720883B1 (fr) 1997-01-10
CN1129503A (zh) 1996-08-21
ATE251363T1 (de) 2003-10-15
EP0687085A1 (de) 1995-12-13
US5612805A (en) 1997-03-18
CN1077371C (zh) 2002-01-02
JPH10508437A (ja) 1998-08-18
DE69531848T2 (de) 2004-07-29
CA2151106A1 (fr) 1995-12-08
AU698474B2 (en) 1998-10-29
FR2720883A1 (fr) 1995-12-08

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