DE69737348D1 - Optisches Querverbindungssystem - Google Patents

Optisches Querverbindungssystem

Info

Publication number
DE69737348D1
DE69737348D1 DE69737348T DE69737348T DE69737348D1 DE 69737348 D1 DE69737348 D1 DE 69737348D1 DE 69737348 T DE69737348 T DE 69737348T DE 69737348 T DE69737348 T DE 69737348T DE 69737348 D1 DE69737348 D1 DE 69737348D1
Authority
DE
Germany
Prior art keywords
connection system
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
DE69737348T
Other languages
English (en)
Other versions
DE69737348T2 (de
Inventor
Osamu Ishida
Kenichi Sato
Noboru Takachio
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Application granted granted Critical
Publication of DE69737348D1 publication Critical patent/DE69737348D1/de
Publication of DE69737348T2 publication Critical patent/DE69737348T2/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
    • 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
    • H04Q2011/0013—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
    • H04Q2011/0007—Construction
    • H04Q2011/0022—Construction using fibre gratings
    • 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
    • H04Q2011/0032—Construction using static wavelength routers (e.g. arrayed waveguide grating router [AWGR] )
    • 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
    • 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
DE69737348T 1996-12-27 1997-12-24 Optisches Querverbindungssystem Expired - Lifetime DE69737348T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP35124796 1996-12-27
JP35124796 1996-12-27

Publications (2)

Publication Number Publication Date
DE69737348D1 true DE69737348D1 (de) 2007-03-29
DE69737348T2 DE69737348T2 (de) 2007-11-15

Family

ID=18416044

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69737348T Expired - Lifetime DE69737348T2 (de) 1996-12-27 1997-12-24 Optisches Querverbindungssystem

Country Status (3)

Country Link
US (1) US5937117A (de)
EP (1) EP0853440B1 (de)
DE (1) DE69737348T2 (de)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2754352B1 (fr) * 1996-10-07 1998-11-13 Alsthom Cge Alcatel Commutateur optique
US6271949B1 (en) * 1996-12-18 2001-08-07 Nec Corporation Optical communication system using wavelength-division multiplexed light
US6154587A (en) * 1997-03-21 2000-11-28 Oki Electric Industry Co., Ltd. Optical cross connector apparatus
JPH11239100A (ja) * 1998-02-20 1999-08-31 Fujitsu Ltd 冗長構成を有する光波長多重システム
AU2886599A (en) * 1998-03-04 1999-09-20 Ciena Corporation Optical shuffle network interconnection
US6236775B1 (en) * 1998-05-19 2001-05-22 Lynx Photonic Networks Inc. Integrated optical switch array
US6263125B1 (en) * 1998-05-19 2001-07-17 Lynx Photonic Networks Inc Integrated optical switch array
US7130540B2 (en) * 1998-07-21 2006-10-31 Corvis Corporation Optical transmission systems, devices, and methods
KR100271210B1 (ko) * 1998-09-01 2000-11-01 윤덕용 광회선 분배기
DE19849979C2 (de) * 1998-10-29 2001-04-12 Siemens Ag Kreuzschalteinrichtung für Wellenlängenmultiplex-Signale
US6151431A (en) * 1998-11-24 2000-11-21 Lucent Technologies Inc. Compact non-blocking non-dilated optical switch using mode conversion
DE69837009T2 (de) * 1998-12-28 2007-11-15 Stmicroelectronics S.R.L., Agrate Brianza Optische Querverbindungsarchitektur für WDM-Telekommunikationssysteme
DE69915578D1 (de) * 1999-01-05 2004-04-22 Corning Inc Asymmetrischer thermo-optischer Schalter
US6222976B1 (en) * 1999-06-30 2001-04-24 Lucent Technologies Inc. Optical harness and cross-connect method
FR2797550B1 (fr) * 1999-08-09 2001-10-12 Cit Alcatel Selecteur hybride spatial et spectral, et matrice de commutation optique incluant de tels selecteurs
US6427035B1 (en) 1999-08-12 2002-07-30 Bellsouth Intellectual Property Corporation Method and apparatus for deploying fiber optic cable to subscriber
US6567858B1 (en) * 1999-09-20 2003-05-20 Verizon Laboratories Inc. Optimal all-to-all personalized exchange in optical multistage networks
US6487332B1 (en) 1999-12-23 2002-11-26 Lucent Technologies Inc. Strictly non-blocking wavelength division multiplexed (WDM) cross-connect device for use in a heterogeneous network
US6307983B1 (en) 2000-02-01 2001-10-23 Lucent Technologies, Inc. Robotic optical cross-connect
US6862380B2 (en) 2000-02-04 2005-03-01 At&T Corp. Transparent optical switch
FR2805092A1 (fr) 2000-02-10 2001-08-17 Corning Inc Source laser susceptible d'etre selectionnee sous l'effet d'un mems
US6532090B1 (en) * 2000-02-28 2003-03-11 Lucent Technologies Inc. Wavelength selective cross-connect with reduced complexity
JP3527455B2 (ja) * 2000-03-09 2004-05-17 日本電信電話株式会社 光信号処理装置
EP1279056A4 (de) * 2000-03-27 2007-11-14 Lynx Photonic Networks Inc Optisches vermittlungssystem mit leistungsausgleich
GB2365238A (en) * 2000-07-26 2002-02-13 Ilotron Ltd Arrayed waveguide optical router with wavelength converters
US6801680B2 (en) * 2000-08-01 2004-10-05 Tellabs Operations, Inc. Signal interconnect incorporating multiple modular units
US6580845B1 (en) 2000-08-11 2003-06-17 General Nutronics, Inc. Method and device for switching wavelength division multiplexed optical signals using emitter arrays
US6668109B2 (en) 2000-09-07 2003-12-23 Teraop Inc. Method and system for ultra-fast switching of optical signals
EP1189476A1 (de) 2000-09-13 2002-03-20 Corning Incorporated Optisches Mehrordnungskoppelfeld
JP3740969B2 (ja) * 2000-09-20 2006-02-01 Ｋｄｄｉ株式会社 光クロスコネクト装置
US6687428B2 (en) 2000-09-21 2004-02-03 Tera Op (Usa) Inc. Optical switch
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
US6762876B2 (en) * 2000-11-20 2004-07-13 Terraop Ltd. Optical converter with a designated output wavelength
WO2002063890A1 (fr) * 2001-02-07 2002-08-15 Fujitsu Limited Répartiteur
US20020109880A1 (en) * 2001-02-09 2002-08-15 Biswanath Mukherjee Method and apparatus for switching wavelength-division-multiplexed optical signals
US6618516B1 (en) 2001-02-14 2003-09-09 Sharp Laboratories Of America, Inc. Optical switching devices
US20020114036A1 (en) * 2001-02-22 2002-08-22 Nasir Ghani Optical switching in dense wavelength division multiplexing (DWDM) fiber access nodes
CA2340540A1 (en) * 2001-03-12 2002-09-12 Photonami Inc. Method and apparatus for selecting signal components from optical signals
US6594409B2 (en) 2001-04-18 2003-07-15 Apic Corporation WDM transmitter or receiver including an array waveguide grating and active optical elements
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
US6501886B1 (en) * 2001-07-30 2002-12-31 Agilent Technologies, Inc. Compact optical splitter and combiner
FR2832882B1 (fr) * 2001-11-27 2004-02-06 Jean Pierre Laude Routeur de longueur d'onde cyclique
US6768827B2 (en) * 2002-01-16 2004-07-27 The Regents Of The University Of California Integrated optical router
US6665463B2 (en) 2002-04-02 2003-12-16 Tera Op, Inc. Optical switching system
US6829401B2 (en) * 2002-04-30 2004-12-07 Lucent Technologies Inc. Parallelization of optical switch fabrics
JP3833696B2 (ja) * 2003-02-27 2006-10-18 日本電信電話株式会社 光通信ネットワークシステム、通信ノード、ならびに、光クロスコネクト装置における光パス管理方法及びその装置
US7283745B2 (en) * 2003-03-31 2007-10-16 Lucent Technologies Inc. Methods and apparatus for constructing switch arrays for routing of optical signals so as to minimize power dissipation
JP2006053662A (ja) * 2004-08-10 2006-02-23 Matsushita Electric Ind Co Ltd 多重プロセッサ
JP2006146104A (ja) * 2004-11-25 2006-06-08 Pentax Corp 三次元表示装置
US20110164876A1 (en) * 2008-10-02 2011-07-07 Enablence USA Components, Inc. Directionless reconfigurable optical add/drop multiplexer
US20100086301A1 (en) * 2008-10-02 2010-04-08 Junichiro Fujita Directionless reconfigurable optical add/drop multiplexer
US9729946B2 (en) * 2009-04-03 2017-08-08 Infinera Corporation High-capacity switch
US8837953B2 (en) * 2011-06-01 2014-09-16 Arris Enterprises, Inc. Mitigating noise and OBI in RFoG networks
US20140334769A1 (en) * 2011-05-10 2014-11-13 Nec Corporation Optical circuit
US9268087B2 (en) * 2013-03-13 2016-02-23 M2 Optics, Inc. Apparatus for selective fiber optical channel monitoring and channel replication of wavelength division multiplexed (WDM) signals

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2692316B2 (ja) * 1989-11-20 1997-12-17 日本電気株式会社 波長分割光交換機
JPH07162904A (ja) * 1993-12-02 1995-06-23 Nippon Telegr & Teleph Corp <Ntt> 波長クロスコネクト回路および主配線盤
US5701371A (en) * 1994-10-31 1997-12-23 Nippon Telegraph And Telephone Corporation Tunable optical filter
JPH08149526A (ja) * 1994-11-22 1996-06-07 Nippon Telegr & Teleph Corp <Ntt> 光クロスコネクトスイッチ
US5627925A (en) * 1995-04-07 1997-05-06 Lucent Technologies Inc. Non-blocking optical cross-connect structure for telecommunications network
JPH08298499A (ja) * 1995-04-26 1996-11-12 Nippon Telegr & Teleph Corp <Ntt> 光クロスコネクト回路
JP3185852B2 (ja) * 1996-03-12 2001-07-11 日本電信電話株式会社 光受信器およびそれを用いた光ネットワーク

Also Published As

Publication number Publication date
US5937117A (en) 1999-08-10
EP0853440A2 (de) 1998-07-15
DE69737348T2 (de) 2007-11-15
EP0853440A3 (de) 2000-04-12
EP0853440B1 (de) 2007-02-14

Similar Documents

Publication Publication Date Title
DE69737348D1 (de) Optisches Querverbindungssystem
DE69841101D1 (de) Optisches rechensystem
DE69731446D1 (de) Optisches system
DE69722291D1 (de) Optisches nachrichtensystem
DE69729472D1 (de) Phonopneumograph system
DE69514389D1 (de) Verbindungssystem
DE69611918T2 (de) Verbindungssystem
DE69740015D1 (de) Optisches Übertragungssystem
DE69724011D1 (de) Optischer steckverbinder
DE69733637D1 (de) Optical transmission system
DE69726292D1 (de) Erdnahen-orbit-startsystem
DE69806376T2 (de) Optisches faserverbindungssystem
DE69726625D1 (de) Photographisches optisches System
ID17405A (id) Sistim elektrokromik
NO983853D0 (no) Optisk forbindelse
DE59711850D1 (de) Optisches bussystem
DE69805163D1 (de) Optisches system
DE69503001D1 (de) Optisches Abtastsystem
NO985866L (no) Fortoejnings-system
DE69625033T2 (de) Optisches Abtastsystem
DE69721447D1 (de) Optisches Abtastsystem
DE69823370D1 (de) Optisches abtastsystem
DE69531574D1 (de) Optisches Verbindungssystem
DE69815503D1 (de) Optisches rückblicksystem
DE69608894T2 (de) Optischer Verbinder

Legal Events

Date Code Title Description
8364 No opposition during term of opposition