DE69131668D1 - Verfahren und vorrichtung zum optischen schalten - Google Patents

Verfahren und vorrichtung zum optischen schalten

Info

Publication number
DE69131668D1
DE69131668D1 DE69131668T DE69131668T DE69131668D1 DE 69131668 D1 DE69131668 D1 DE 69131668D1 DE 69131668 T DE69131668 T DE 69131668T DE 69131668 T DE69131668 T DE 69131668T DE 69131668 D1 DE69131668 D1 DE 69131668D1
Authority
DE
Germany
Prior art keywords
optical switching
switching
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 - Lifetime
Application number
DE69131668T
Other languages
English (en)
Other versions
DE69131668T2 (de
Inventor
Sonny Johansson
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of DE69131668D1 publication Critical patent/DE69131668D1/de
Application granted granted Critical
Publication of DE69131668T2 publication Critical patent/DE69131668T2/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
    • 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
    • H04Q2011/0024—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)
  • Optical Communication System (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
DE69131668T 1990-12-07 1991-11-20 Verfahren und vorrichtung zum optischen schalten Expired - Lifetime DE69131668T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9003914A SE469149B (sv) 1990-12-07 1990-12-07 Optisk vaeljare, optisk korskopplare och saett att omkoppla grupper av optiska signaler
PCT/SE1991/000787 WO1992010770A1 (en) 1990-12-07 1991-11-20 A method and arrangement for optical switching

Publications (2)

Publication Number Publication Date
DE69131668D1 true DE69131668D1 (de) 1999-11-04
DE69131668T2 DE69131668T2 (de) 2000-01-13

Family

ID=20381131

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69131668T Expired - Lifetime DE69131668T2 (de) 1990-12-07 1991-11-20 Verfahren und vorrichtung zum optischen schalten

Country Status (7)

Country Link
US (1) US5450224A (de)
EP (1) EP0560824B1 (de)
JP (1) JP3164369B2 (de)
CA (1) CA2096965C (de)
DE (1) DE69131668T2 (de)
SE (1) SE469149B (de)
WO (1) WO1992010770A1 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5559625A (en) * 1992-09-14 1996-09-24 British Telecommunications Public Limited Company Distributive communications network
FR2696891B1 (fr) * 1992-10-09 1994-11-04 Alcatel Nv Matrice de commutation optique.
US6373605B1 (en) 1996-05-02 2002-04-16 Interdigital Technology Corporation Optical interconnect for high speed processor
US5515194A (en) * 1993-05-28 1996-05-07 Interdigital Technology Corporation Optical interconnect for high speed processors
US5500908A (en) * 1994-04-14 1996-03-19 U.S. Philips Corporation Optical switch and transmitter and receiver for a multiplex transmission system including such a switch
SE514658C2 (sv) * 1994-12-21 2001-03-26 Ericsson Telefon Ab L M Nodarkitektur för tillämpning av optisk optimering (OADM)
JPH0918420A (ja) * 1995-06-30 1997-01-17 Fujitsu Ltd 光伝送路切替装置
US5943150A (en) * 1996-09-30 1999-08-24 Regents Of The University Of California Massively parallel processor networks with optical express channels
JPH10164022A (ja) * 1996-12-04 1998-06-19 Nec Corp 海底分岐装置
US6271949B1 (en) * 1996-12-18 2001-08-07 Nec Corporation Optical communication system using wavelength-division multiplexed light
US5959767A (en) * 1996-12-31 1999-09-28 Lucent Technologies Loss-less optical cross-connect
JP3139540B2 (ja) * 1997-01-07 2001-03-05 日本電気株式会社 光スイッチ網
JP3481442B2 (ja) * 1997-12-22 2003-12-22 日本電気株式会社 光ネットワーク
US6058227A (en) * 1998-01-29 2000-05-02 Trw Inc. Method and apparatus for an opto-electronic circuit switch
JP3425861B2 (ja) * 1998-02-20 2003-07-14 富士通株式会社 光交換機
JPH11275614A (ja) * 1998-03-26 1999-10-08 Nec Corp 光交換装置
US6584102B1 (en) 1998-12-21 2003-06-24 At&T Corp. Communication network apparatus and method
JP2001016625A (ja) * 1999-01-20 2001-01-19 Fujitsu Ltd 光クロスコネクト装置および光ネットワーク
EP1054572A3 (de) * 1999-04-27 2007-04-25 Fujitsu Limited Optisches Querverbindungseinrichtung und optisches Netzwerk
US6549313B1 (en) * 1999-09-21 2003-04-15 Lucent Technologies Inc. Broadbrand electronic N×N cross-connect switch using tunable lasers
US6282336B1 (en) * 1999-09-24 2001-08-28 Light Bytes, Inc. High speed fiber-optic switch
US6532317B2 (en) 2000-04-17 2003-03-11 Polyoptic Technologies, Inc. Optical circuit board
WO2001093481A1 (en) * 2000-05-26 2001-12-06 Versatile Optical Networks Hybrid and scalable opto-electronic processing in a wavelength-division multiplexed system
US6344912B1 (en) * 2000-05-26 2002-02-05 Versatile Optical Networks Hybrid and scalable opto-electronic processing in a wavelength-division multiplexed system
JP3744343B2 (ja) * 2000-11-08 2006-02-08 日本電気株式会社 光クロスコネクト装置
AUPR236500A0 (en) * 2000-12-29 2001-01-25 Royal Melbourne Institute Of Technology A scalable data processing system
US6829401B2 (en) * 2002-04-30 2004-12-07 Lucent Technologies Inc. Parallelization of optical switch fabrics
US7194206B2 (en) * 2002-05-15 2007-03-20 Altera Corporation Variable-density optical cross-connect architectures and upgrades
TW575747B (en) * 2002-06-07 2004-02-11 Delta Electronics Inc Waveband-selective optical switch
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
JP4677195B2 (ja) * 2004-03-22 2011-04-27 富士通株式会社 光ネットワークシステム及び光合分波装置
US7903973B1 (en) 2005-12-23 2011-03-08 Lockheed Martin Corporation Dynamic temporal duration optical transmission privacy
US7792427B1 (en) 2006-01-30 2010-09-07 Lockheed Martin Corporation Optical code division multiple access data storage and retrieval
US7991288B1 (en) * 2006-02-07 2011-08-02 Lockheed Martin Corporation Optical code division multiple access data storage encryption and retrieval
KR100825747B1 (ko) * 2006-11-17 2008-04-29 한국전자통신연구원 메쉬형 광 네트워크를 지원할 수 있는 광전송 노드
US8391713B2 (en) * 2009-10-16 2013-03-05 Verizon Patent And Licensing, Inc. Testing optical networks
US20160301495A1 (en) * 2015-04-08 2016-10-13 Nec Laboratories America, Inc. Power Efficient Multi-Degree ROADM Using Variable Optical Splitter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0636621B2 (ja) * 1986-10-15 1994-05-11 日本電気株式会社 光交換機
JP2527553B2 (ja) * 1987-03-10 1996-08-28 富士通株式会社 光多元交換装置
EP0310058B1 (de) * 1987-09-30 1995-06-07 Nec Corporation Zeit- und Wellenlängenmultiplex-Vermittlungssystem

Also Published As

Publication number Publication date
SE9003914D0 (sv) 1990-12-07
EP0560824B1 (de) 1999-09-29
SE9003914L (sv) 1992-06-08
CA2096965A1 (en) 1992-06-08
SE469149B (sv) 1993-05-17
JPH06503432A (ja) 1994-04-14
US5450224A (en) 1995-09-12
JP3164369B2 (ja) 2001-05-08
DE69131668T2 (de) 2000-01-13
EP0560824A1 (de) 1993-09-22
CA2096965C (en) 2002-02-05
WO1992010770A1 (en) 1992-06-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition