DE69028073T2 - Wellenlängenmultiplexvermittlungssystem mit verringerter Anzahl von optischen Komponenten unter Verwendung von optischen Schaltern - Google Patents

Wellenlängenmultiplexvermittlungssystem mit verringerter Anzahl von optischen Komponenten unter Verwendung von optischen Schaltern

Info

Publication number
DE69028073T2
DE69028073T2 DE69028073T DE69028073T DE69028073T2 DE 69028073 T2 DE69028073 T2 DE 69028073T2 DE 69028073 T DE69028073 T DE 69028073T DE 69028073 T DE69028073 T DE 69028073T DE 69028073 T2 DE69028073 T2 DE 69028073T2
Authority
DE
Germany
Prior art keywords
optical
division multiplexing
wavelength division
reduced number
multiplexing system
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
DE69028073T
Other languages
English (en)
Other versions
DE69028073D1 (de
Inventor
Nishio Makoto
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Publication of DE69028073D1 publication Critical patent/DE69028073D1/de
Application granted granted Critical
Publication of DE69028073T2 publication Critical patent/DE69028073T2/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
DE69028073T 1989-11-20 1990-11-19 Wellenlängenmultiplexvermittlungssystem mit verringerter Anzahl von optischen Komponenten unter Verwendung von optischen Schaltern Expired - Fee Related DE69028073T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP30270389 1989-11-20
JP1334343A JP2692316B2 (ja) 1989-11-20 1989-12-21 波長分割光交換機

Publications (2)

Publication Number Publication Date
DE69028073D1 DE69028073D1 (de) 1996-09-19
DE69028073T2 true DE69028073T2 (de) 1996-12-19

Family

ID=26563239

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69028073T Expired - Fee Related DE69028073T2 (de) 1989-11-20 1990-11-19 Wellenlängenmultiplexvermittlungssystem mit verringerter Anzahl von optischen Komponenten unter Verwendung von optischen Schaltern

Country Status (5)

Country Link
US (1) US5194977A (de)
EP (1) EP0429046B1 (de)
JP (1) JP2692316B2 (de)
CA (1) CA2030229C (de)
DE (1) DE69028073T2 (de)

Families Citing this family (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2055546C (en) * 1990-11-14 1999-02-02 Shuji Suzuki Self-routing network using optical gate array driven by control voltages coincidental with packet header pulses
JP3308525B2 (ja) * 1990-11-30 2002-07-29 株式会社日立製作所 ネットワーク
US5303078A (en) * 1990-12-18 1994-04-12 Bell Communications Research, Inc. Apparatus and method for large scale ATM switching
US5539559A (en) * 1990-12-18 1996-07-23 Bell Communications Research Inc. Apparatus and method for photonic contention resolution in a large ATM switch
CA2061141C (en) * 1991-02-14 1996-09-10 Makoto Nishio Optical switching system for optical wavelength-division and time-division multiplexed signals
DE4108213A1 (de) * 1991-03-14 1992-09-17 Standard Elektrik Lorenz Ag Optische vermittlungseinrichtung und schaltmodul dafuer
US5528406A (en) * 1991-08-02 1996-06-18 Gpt Limited Telecommunications switching device
US5432627A (en) * 1991-11-29 1995-07-11 Nec Corporation Optical ATM self-routing switching system with reduced routing header bits
EP0548453A2 (de) * 1991-12-20 1993-06-30 Siemens Aktiengesellschaft Schaltvorrichtung zum Schalten von Signalen an Eingängen auf Ausgänge und Koppelanordnungen zum Verkoppeln erster und zweiter Übertragungsmedien
US5361254A (en) * 1991-12-20 1994-11-01 Siemens Aktiengesellschaft Switch mechanism for switching signals at inputs onto outputs and switching networks for interlinking first and second transmission media
US5446572A (en) * 1992-02-14 1995-08-29 The Mitre Corporation Optical interconnects for high speed backplanes using spectral slicing
DE4217821A1 (de) * 1992-05-29 1993-12-02 Bosch Gmbh Robert Optisches Koppelnetzwerk
US5477362A (en) * 1992-09-09 1995-12-19 Hitachi, Ltd. Optical switching system
US5495356A (en) * 1993-04-30 1996-02-27 Nec Research Institute, Inc. Multidimensional switching networks
DE69434263T2 (de) * 1993-07-14 2006-01-12 Nippon Telegraph And Telephone Corp. Photonisches Koppelfeld mit Frequenzweglenkung für Zeitmultiplexstrecken
ES2145846T3 (es) * 1993-11-08 2000-07-16 British Telecomm Sistema de interconexion para una red optica.
DE4338006A1 (de) * 1993-11-08 1995-05-11 Andromeda Ges Fuer Computer Un Einrichtung zur mehrkanaligen modulierten Infrarot-Datenübertragung mit Koexistenzkanal für Basisbandübertragungen
US5493625A (en) * 1993-11-16 1996-02-20 At&T Corp. Fast tunable channel dropping filter
SE516731C2 (sv) * 1994-06-10 2002-02-19 Ericsson Telefon Ab L M ATM-anpassad trestegs väljarenhet
DE4424139C1 (de) * 1994-07-08 1995-03-23 Siemens Ag Optische WDM-Koppelanordnung
FR2729040B1 (fr) * 1994-12-29 1997-01-31 Alcatel Nv Matrice de commutation photonique
ES2109148B1 (es) * 1994-12-30 1998-07-01 Alcatel Standard Electrica Red optica de comunicaciones.
JPH08204213A (ja) * 1995-01-25 1996-08-09 Nec Corp 光交換装置
US5623356A (en) * 1995-02-09 1997-04-22 Lucent Technologies Inc. Combined wavelength router and switch apparatus for use in a wavelength division multiplexed optical communication system
DE19505291C1 (de) * 1995-02-16 1995-11-30 Siemens Ag Schaltungsanordnung zur optischen Frequenzumsetzung
US5627925A (en) * 1995-04-07 1997-05-06 Lucent Technologies Inc. Non-blocking optical cross-connect structure for telecommunications network
JPH0918420A (ja) * 1995-06-30 1997-01-17 Fujitsu Ltd 光伝送路切替装置
JP3006671B2 (ja) * 1995-08-21 2000-02-07 日本電気株式会社 光分岐回路およびその伝送路設定方法
NL1001441C2 (nl) * 1995-10-18 1997-04-22 Nederland Ptt Koppelinrichting voor het koppelen van optische verbindingen.
US5724167A (en) * 1995-11-14 1998-03-03 Telefonaktiebolaget Lm Ericsson Modular optical cross-connect architecture with optical wavelength switching
US5739935A (en) * 1995-11-14 1998-04-14 Telefonaktiebolaget Lm Ericsson Modular optical cross-connect architecture with optical wavelength switching
US5825517A (en) * 1995-12-06 1998-10-20 Tellium, Inc. Parametric wavelength interchanging cross-connect
DE19605808C2 (de) * 1996-02-16 1997-12-18 Siemens Ag WDM-Koppelanordnung
FR2745137B1 (fr) * 1996-02-20 1998-03-13 Commissariat Energie Atomique Pont-routeur multiprotocoles pour reseaux industriels et systeme de communication multiprotocoles entre medias repartis sur deux postes eloignes l'un de l'autre
JPH09270770A (ja) * 1996-04-02 1997-10-14 Kokusai Denshin Denwa Co Ltd <Kdd> 光アドドロップ装置
US6545783B1 (en) 1996-10-29 2003-04-08 Chorum Technologies Lp Optical wavelength add/drop multiplexer
US6097518A (en) * 1996-10-29 2000-08-01 Chorum Technologies Inc. N x M optical wavelength routing switch
US5937117A (en) * 1996-12-27 1999-08-10 Nippon Telegraph And Telephone Corporation Optical cross-connect system
JP3139540B2 (ja) * 1997-01-07 2001-03-05 日本電気株式会社 光スイッチ網
JP3112070B2 (ja) 1997-04-28 2000-11-27 日本電気株式会社 光ネットワークおよびそのスイッチ制御方法
JP3114801B2 (ja) * 1997-07-07 2000-12-04 日本電気株式会社 光通信ネットワーク装置
US6061482A (en) * 1997-12-10 2000-05-09 Mci Communications Corporation Channel layered optical cross-connect restoration system
JP3481442B2 (ja) * 1997-12-22 2003-12-22 日本電気株式会社 光ネットワーク
JPH11275614A (ja) 1998-03-26 1999-10-08 Nec Corp 光交換装置
IL124639A (en) 1998-05-25 2001-09-13 Handelman Doron Optical communication method and system using wavelength division multiplexing
US6388782B1 (en) 1998-06-01 2002-05-14 Sarnoff Corporation Multi-wavelength dense wavelength division multiplexed optical switching systems
US6014237A (en) * 1998-06-01 2000-01-11 Sarnoff Corporation Multiwavelength mode-locked dense wavelength division multiplexed optical communication systems
US6327059B1 (en) * 1998-06-17 2001-12-04 Lucent Technologies, Inc. Optical signal processing modules
US6192058B1 (en) 1998-09-18 2001-02-20 Sarnoff Corporation Multiwavelength actively mode-locked external cavity semiconductor laser
KR100373321B1 (ko) * 1998-11-16 2003-05-16 한국전자통신연구원 파장분할광스위칭장치
US6988548B2 (en) * 2002-10-03 2006-01-24 Cdx Gas, Llc Method and system for removing fluid from a subterranean zone using an enlarged cavity
US6681855B2 (en) 2001-10-19 2004-01-27 Cdx Gas, L.L.C. Method and system for management of by-products from subterranean zones
US6598686B1 (en) 1998-11-20 2003-07-29 Cdx Gas, Llc Method and system for enhanced access to a subterranean zone
US6662870B1 (en) * 2001-01-30 2003-12-16 Cdx Gas, L.L.C. Method and system for accessing subterranean deposits from a limited surface area
US6679322B1 (en) 1998-11-20 2004-01-20 Cdx Gas, Llc Method and system for accessing subterranean deposits from the surface
US8376052B2 (en) 1998-11-20 2013-02-19 Vitruvian Exploration, Llc Method and system for surface production of gas from a subterranean zone
US6425448B1 (en) 2001-01-30 2002-07-30 Cdx Gas, L.L.P. Method and system for accessing subterranean zones from a limited surface area
US7025154B2 (en) * 1998-11-20 2006-04-11 Cdx Gas, Llc Method and system for circulating fluid in a well system
US6280000B1 (en) 1998-11-20 2001-08-28 Joseph A. Zupanick Method for production of gas from a coal seam using intersecting well bores
US6721508B1 (en) * 1998-12-14 2004-04-13 Tellabs Operations Inc. Optical line terminal arrangement, apparatus and methods
JP3574754B2 (ja) * 1998-12-25 2004-10-06 富士通株式会社 光パスクロスコネクト装置
EP1017242B1 (de) * 1998-12-28 2007-01-31 STMicroelectronics S.r.l. Optische Querverbindungsarchitektur für WDM-Telekommunikationssysteme
IL129031A (en) 1999-03-17 2003-02-12 Handelman Doron Network control system for optical communication networks
JP2000341728A (ja) * 1999-05-31 2000-12-08 Fujitsu Ltd 光クロスコネクト装置
FR2797550B1 (fr) 1999-08-09 2001-10-12 Cit Alcatel Selecteur hybride spatial et spectral, et matrice de commutation optique incluant de tels selecteurs
US20020018263A1 (en) * 2000-06-08 2002-02-14 An Ge Scalable WDM optical IP router architecture
US6763191B1 (en) 2000-07-25 2004-07-13 Eci Telecom Ltd. Optical switching apparatus and methods
US6614955B1 (en) * 2000-08-22 2003-09-02 Agilent Technologies, Inc. Method and apparatus for an extended wavelength range coherent optical spectrum analyzer
US6772102B1 (en) 2000-09-13 2004-08-03 Illinois Institute Of Technology Optimal placement of wavelength converters in trees and trees of rings
US20020122225A1 (en) * 2001-03-01 2002-09-05 Yigal Rappaport Multiport wavelength division multiplex network element
US20020145784A1 (en) * 2001-04-05 2002-10-10 Zhensheng Zhang Optical wavelength switching system with wavelength selective splitters and combiners
EP1271825A1 (de) * 2001-06-25 2003-01-02 Lucent Technologies Inc. Verfahren und System zur Übertragung von multiplexierten optischen Nachrichten
US7162155B2 (en) * 2001-09-04 2007-01-09 Doron Handelman Optical packet switching apparatus and methods
US7106967B2 (en) * 2001-09-04 2006-09-12 Doron Handelman Optical packet switching apparatus and methods
US7360595B2 (en) * 2002-05-08 2008-04-22 Cdx Gas, Llc Method and system for underground treatment of materials
TW575747B (en) * 2002-06-07 2004-02-11 Delta Electronics Inc Waveband-selective optical switch
US6991048B2 (en) * 2002-07-12 2006-01-31 Cdx Gas, Llc Wellbore plug system and method
US6991047B2 (en) * 2002-07-12 2006-01-31 Cdx Gas, Llc Wellbore sealing system and method
JP4035714B2 (ja) * 2002-07-18 2008-01-23 日本電気株式会社 通信ノードおよびスイッチ装置
US6922529B2 (en) * 2002-08-09 2005-07-26 Corvis Corporation Optical communications systems, devices, and methods
US7025137B2 (en) * 2002-09-12 2006-04-11 Cdx Gas, Llc Three-dimensional well system for accessing subterranean zones
US7167620B2 (en) 2003-07-16 2007-01-23 Doron Handelman Devices and methods for all-optical processing and storage
US7266294B2 (en) * 2003-12-02 2007-09-04 Fujitsu Limited Coupler-based optical cross-connect
US6959128B2 (en) * 2003-12-02 2005-10-25 Fujitsu Limited Coupler-based optical cross-connect having a regeneration module
FR2879864B1 (fr) * 2004-12-22 2007-03-09 Cit Alcatel Dispositif de commutation optique semi-transparent reconfigurable
US7570844B2 (en) * 2005-01-18 2009-08-04 Doron Handelman Photonic integrated circuit device and elements thereof
US20100086301A1 (en) * 2008-10-02 2010-04-08 Junichiro Fujita Directionless reconfigurable optical add/drop multiplexer
US20110164876A1 (en) * 2008-10-02 2011-07-07 Enablence USA Components, Inc. Directionless reconfigurable optical add/drop multiplexer
US8625997B2 (en) * 2010-12-30 2014-01-07 Infinera Corporation Method and apparatus for local optimization of an optical transmitter
JP6128134B2 (ja) * 2013-01-21 2017-05-17 富士通株式会社 周波数変換装置、波長多重装置および周波数変換方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6167388A (ja) * 1984-09-11 1986-04-07 Nippon Telegr & Teleph Corp <Ntt> 光スイツチ
JPS6350193A (ja) * 1986-08-20 1988-03-03 Nippon Telegr & Teleph Corp <Ntt> 光スイツチマトリクス
DE3856531T2 (de) * 1987-09-30 2003-01-16 Nec Corp Zeit- und Wellenlängenmultiplex-Umschaltsystem
GB8727260D0 (en) * 1987-11-20 1987-12-23 British Telecomm Switched optical network
US4989199A (en) * 1988-10-31 1991-01-29 At&T Bell Laboratories Photonic switch architecture utilizing code and wavelength multiplexing

Also Published As

Publication number Publication date
EP0429046A3 (en) 1992-10-21
CA2030229C (en) 1994-09-20
EP0429046A2 (de) 1991-05-29
DE69028073D1 (de) 1996-09-19
JP2692316B2 (ja) 1997-12-17
JPH03219793A (ja) 1991-09-27
EP0429046B1 (de) 1996-08-14
CA2030229A1 (en) 1991-05-21
US5194977A (en) 1993-03-16

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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