DE69833591D1 - Optischer Schalter - Google Patents

Optischer Schalter

Info

Publication number
DE69833591D1
DE69833591D1 DE69833591T DE69833591T DE69833591D1 DE 69833591 D1 DE69833591 D1 DE 69833591D1 DE 69833591 T DE69833591 T DE 69833591T DE 69833591 T DE69833591 T DE 69833591T DE 69833591 D1 DE69833591 D1 DE 69833591D1
Authority
DE
Germany
Prior art keywords
optical switch
switch
optical
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
DE69833591T
Other languages
English (en)
Other versions
DE69833591T2 (de
Inventor
Satoshi Kuroyanagi
Tetsuya Nishi
Takuji Maeda
Isao Tsuyama
Ichiro Nakajima
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 DE69833591D1 publication Critical patent/DE69833591D1/de
Publication of DE69833591T2 publication Critical patent/DE69833591T2/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
    • H04Q11/0005—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]
    • 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
    • H04J14/0215—Architecture aspects
    • H04J14/0217—Multi-degree architectures, e.g. having a connection degree greater than two
    • 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
    • H04J14/0215—Architecture aspects
    • H04J14/0219—Modular or upgradable architectures
    • 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
    • H04Q11/0003—Details
    • 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
    • H04Q2011/0015—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
    • H04Q2011/0052—Interconnection of switches
    • H04Q2011/0056—Clos

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Optical Communication System (AREA)
DE69833591T 1998-02-20 1998-07-17 Optischer Schalter Expired - Fee Related DE69833591T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP03848198A JP3425861B2 (ja) 1998-02-20 1998-02-20 光交換機
JP3848198 1998-02-20

Publications (2)

Publication Number Publication Date
DE69833591D1 true DE69833591D1 (de) 2006-04-27
DE69833591T2 DE69833591T2 (de) 2007-02-01

Family

ID=12526455

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69833591T Expired - Fee Related DE69833591T2 (de) 1998-02-20 1998-07-17 Optischer Schalter
DE69838354T Expired - Fee Related DE69838354T2 (de) 1998-02-20 1998-07-17 Optischer Schalter
DE69838353T Expired - Fee Related DE69838353T2 (de) 1998-02-20 1998-07-17 Optischer Schalter

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE69838354T Expired - Fee Related DE69838354T2 (de) 1998-02-20 1998-07-17 Optischer Schalter
DE69838353T Expired - Fee Related DE69838353T2 (de) 1998-02-20 1998-07-17 Optischer Schalter

Country Status (4)

Country Link
US (1) US6154583A (de)
EP (3) EP1467591B1 (de)
JP (1) JP3425861B2 (de)
DE (3) DE69833591T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6584102B1 (en) 1998-12-21 2003-06-24 At&T Corp. Communication network apparatus and method
US6360034B1 (en) * 1999-12-30 2002-03-19 Jds Uniphase Corporation Reflection based nonmoving part optical switch
US6335992B1 (en) * 2000-02-15 2002-01-01 Tellium, Inc. Scalable optical cross-connect system and method transmitter/receiver protection
US6493480B1 (en) * 2000-07-31 2002-12-10 Corning Incorporated Multistage optical cross-connect
WO2002011337A1 (fr) 2000-07-31 2002-02-07 Mitsubishi Denki Kabushiki Kaisha Dispositif de multiplexage par division de longueurs d'ondes lumineuses
US6567574B1 (en) 2000-10-06 2003-05-20 Omm, Inc. Modular three-dimensional optical switch
US6650468B1 (en) * 2001-10-26 2003-11-18 Nortel Networks Limited Optical amplifier arrangement
US7079723B2 (en) * 2002-03-08 2006-07-18 Pts Corporation Optical wavelength cross connect architectures using wavelength routing elements
DE10212649B4 (de) * 2002-03-21 2004-02-12 Siemens Ag Cross-Connector für optische Signale
DE10213133A1 (de) * 2002-03-23 2003-10-02 Marconi Comm Gmbh Optische Schaltstation
US6922501B2 (en) * 2002-04-11 2005-07-26 Nortel Networks Limited Fast optical switch
AU2003278712A1 (en) * 2002-08-13 2004-02-25 The Regents Of The University Of California Compact wavelength-selective optical crossconnect
US20040037558A1 (en) * 2002-08-20 2004-02-26 Nortel Networks Limited Modular high-capacity switch
CA2457971A1 (en) * 2003-02-20 2004-08-20 Nortel Networks Limited Circulating switch
US7266294B2 (en) * 2003-12-02 2007-09-04 Fujitsu Limited Coupler-based optical cross-connect
US7602771B1 (en) 2004-12-30 2009-10-13 Nortel Networks Limited Two-dimensional circulating switch
DE102004009967B4 (de) * 2004-03-01 2010-03-18 Airbus Deutschland Gmbh Kabelhalter für ein Flugzeug, Kabelhalterkit und Flugzeug mit einem Kabelhalter
JP4123194B2 (ja) * 2004-06-15 2008-07-23 セイコーエプソン株式会社 液晶表示装置および電子機器
US9264147B2 (en) 2010-03-24 2016-02-16 Massachusetts Institute Of Technology Method and apparatus for phase shift keyed optical communications
JP5682256B2 (ja) * 2010-11-24 2015-03-11 富士通株式会社 光挿入装置および光分岐装置
WO2013015859A2 (en) * 2011-05-02 2013-01-31 Massachusetts Institute Of Technology Optical receiver configurable to accommodate a variety of modulation formats
EP2549773B1 (de) * 2011-07-21 2017-10-25 Orange Vorrichtung und Verfahren zum Vermischen von mit einer Wellenlänge assoziierten optischen Komponenten zu einer gemischten optischen Komponente

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8902746D0 (en) * 1989-02-08 1989-03-30 British Telecomm Communications network
SE469149B (sv) * 1990-12-07 1993-05-17 Ellemtel Utvecklings Ab Optisk vaeljare, optisk korskopplare och saett att omkoppla grupper av optiska signaler
DE4326522A1 (de) * 1993-08-06 1995-02-09 Siemens Ag Programmierbares optisches Filter und optische Schaltanordnung
JPH08265807A (ja) * 1995-03-22 1996-10-11 Oki Electric Ind Co Ltd クロスコネクト装置
DE59607789D1 (de) * 1995-06-08 2001-10-31 Siemens Ag Blockierungsfreie multicast wdm-koppelanordnung
US5739935A (en) * 1995-11-14 1998-04-14 Telefonaktiebolaget Lm Ericsson Modular optical cross-connect architecture with optical wavelength switching
JP3398540B2 (ja) * 1996-02-06 2003-04-21 富士通株式会社 波長分割型スイッチ
JP3416900B2 (ja) * 1996-03-01 2003-06-16 日本電信電話株式会社 波長分割型光通話路
JP3614236B2 (ja) * 1996-03-22 2005-01-26 富士通株式会社 クロスコネクト装置の無瞬断拡張システム
JP3159368B2 (ja) * 1996-04-19 2001-04-23 日本電気株式会社 ｎ×ｎ光マトリクススイッチ
US5991476A (en) * 1998-05-12 1999-11-23 Hewlett-Packard Company Pump directed optical switching element

Also Published As

Publication number Publication date
EP0938243A3 (de) 2001-04-11
EP0938243B1 (de) 2006-03-01
DE69833591T2 (de) 2007-02-01
DE69838353D1 (de) 2007-10-11
JP3425861B2 (ja) 2003-07-14
EP1467591A1 (de) 2004-10-13
EP1467591B1 (de) 2007-08-29
US6154583A (en) 2000-11-28
JPH11239369A (ja) 1999-08-31
EP1467592B1 (de) 2007-08-29
EP0938243A2 (de) 1999-08-25
DE69838353T2 (de) 2008-05-21
EP1467592A1 (de) 2004-10-13
DE69838354T2 (de) 2008-05-21
DE69838354D1 (de) 2007-10-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee