ATE475270T1 - Optischer querverbinder mit mehrstufigem clos- netzwerk, wobei eine einstufige matrix eine stufe des clos-netzwerks umfasst - Google Patents

Optischer querverbinder mit mehrstufigem clos- netzwerk, wobei eine einstufige matrix eine stufe des clos-netzwerks umfasst

Info

Publication number
ATE475270T1
ATE475270T1 AT03710167T AT03710167T ATE475270T1 AT E475270 T1 ATE475270 T1 AT E475270T1 AT 03710167 T AT03710167 T AT 03710167T AT 03710167 T AT03710167 T AT 03710167T AT E475270 T1 ATE475270 T1 AT E475270T1
Authority
AT
Austria
Prior art keywords
level
clos network
matrices
group
input
Prior art date
Application number
AT03710167T
Other languages
English (en)
Inventor
Olaf Pichler
Joerg Elbers
Kenneth Guild
Original Assignee
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 Ericsson Ab filed Critical Ericsson Ab
Application granted granted Critical
Publication of ATE475270T1 publication Critical patent/ATE475270T1/de

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
    • H04Q2011/0011—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
    • H04Q2011/0016—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
    • H04Q2011/002—Construction using optical delay lines or optical buffers or optical recirculation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Optical Communication System (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
AT03710167T 2002-03-23 2003-03-18 Optischer querverbinder mit mehrstufigem clos- netzwerk, wobei eine einstufige matrix eine stufe des clos-netzwerks umfasst ATE475270T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10213133A DE10213133A1 (de) 2002-03-23 2002-03-23 Optische Schaltstation
PCT/IB2003/001469 WO2003081944A1 (en) 2002-03-23 2003-03-18 Optical cross-connector containing a multi-stage clos network in which a single-stage matrix comprises one stage of the clos network

Publications (1)

Publication Number Publication Date
ATE475270T1 true ATE475270T1 (de) 2010-08-15

Family

ID=27798145

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03710167T ATE475270T1 (de) 2002-03-23 2003-03-18 Optischer querverbinder mit mehrstufigem clos- netzwerk, wobei eine einstufige matrix eine stufe des clos-netzwerks umfasst

Country Status (10)

Country Link
US (1) US7787768B2 (de)
EP (1) EP1491066B1 (de)
JP (1) JP4294493B2 (de)
CN (1) CN100539736C (de)
AT (1) ATE475270T1 (de)
AU (1) AU2003214587A1 (de)
CA (1) CA2478869C (de)
DE (2) DE10213133A1 (de)
ES (1) ES2348442T3 (de)
WO (1) WO2003081944A1 (de)

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* Cited by examiner, † Cited by third party
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JP4382635B2 (ja) * 2004-11-10 2009-12-16 富士通株式会社 光伝送装置
US7715711B2 (en) * 2006-05-25 2010-05-11 Fujitsu Limited Wavelength selective switch design configurations for mesh light-trails
JP4882712B2 (ja) * 2006-12-07 2012-02-22 富士通株式会社 光クロスコネクト装置
EP2186268B1 (de) * 2007-08-10 2015-04-22 Robert B. Smith Kommunikationsvermittlung mit einem koppelfeld mit ausgeglichener redundanz und verfahren dazu
JP4916489B2 (ja) * 2008-07-29 2012-04-11 日本電信電話株式会社 光回路
WO2010107061A1 (ja) * 2009-03-18 2010-09-23 日本電気株式会社 光伝送装置、運用波長数制限方法及びプログラム
US8995456B2 (en) * 2009-04-08 2015-03-31 Empire Technology Development Llc Space-space-memory (SSM) Clos-network packet switch
US8675673B2 (en) 2009-07-29 2014-03-18 New Jersey Institute Of Technology Forwarding cells of partitioned data through a three-stage Clos-network packet switch with memory at each stage
US8274988B2 (en) * 2009-07-29 2012-09-25 New Jersey Institute Of Technology Forwarding data through a three-stage Clos-network packet switch with memory at each stage
JP5610350B2 (ja) * 2011-06-16 2014-10-22 日本電信電話株式会社 光ノード用光回路
DE102013019643A1 (de) * 2013-11-22 2015-05-28 Siemens Aktiengesellschaft Zweistufiger Kreuzschienenverteiler und Verfahren zum Betrieb
US10048440B2 (en) 2015-01-29 2018-08-14 Hewlett Packard Enterprise Development Lp Photonic interconnect including a cyclic arrayed waveguide grating
CN105337883B (zh) * 2015-08-20 2018-12-18 电子科技大学 一种支持多业务的网络交换装置及其实现方法

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FR2720883B1 (fr) * 1994-06-07 1997-01-10 Cit Alcatel Multiplexeur spectral optique à insertion-extraction.
DE59607789D1 (de) * 1995-06-08 2001-10-31 Siemens Ag Blockierungsfreie multicast wdm-koppelanordnung
US6208443B1 (en) * 1996-10-03 2001-03-27 International Business Machines Corporation Dynamic optical add-drop multiplexers and wavelength-routing networks with improved survivability and minimized spectral filtering
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
US6044185A (en) * 1997-08-21 2000-03-28 Macdonald; Robert I. Optical switch module
US5903686A (en) * 1997-08-21 1999-05-11 Macdonald; Robert I. Optical switch module
JP3425861B2 (ja) * 1998-02-20 2003-07-14 富士通株式会社 光交換機
US6366713B1 (en) * 1998-09-04 2002-04-02 Tellabs Operations, Inc. Strictly non-blocking optical switch core having optimized switching architecture based on reciprocity conditions
DE60024631T2 (de) 1999-07-26 2006-06-14 Banyu Pharma Co Ltd Biaryl-harnstoff-derivate
US6567858B1 (en) * 1999-09-20 2003-05-20 Verizon Laboratories Inc. Optimal all-to-all personalized exchange in optical multistage networks
US6335992B1 (en) * 2000-02-15 2002-01-01 Tellium, Inc. Scalable optical cross-connect system and method transmitter/receiver protection
AU4260701A (en) * 2000-03-28 2001-10-08 Ditech Communications Corporation Routing device for all optical networks
GB0007552D0 (en) * 2000-03-28 2000-05-17 Iltron Limited A fully reconfigurable regenerative optical add-drop multiplexer
FR2811837A1 (fr) * 2000-07-13 2002-01-18 Cit Alcatel Cellule elementaire de commutation optique et dispositifs comportant une telle cellule
US6696917B1 (en) * 2000-09-21 2004-02-24 Nortel Networks Limited Folded Clos architecture switching
JP2002208895A (ja) * 2001-01-10 2002-07-26 Fujitsu Ltd 光アッド／ドロップ装置
JP2003009195A (ja) * 2001-06-27 2003-01-10 Nec Corp クロスコネクトスイッチ
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JP4676657B2 (ja) * 2001-08-30 2011-04-27 富士通株式会社 光アド・ドロップ多重化装置
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Also Published As

Publication number Publication date
CA2478869A1 (en) 2003-10-02
US7787768B2 (en) 2010-08-31
DE10213133A1 (de) 2003-10-02
JP4294493B2 (ja) 2009-07-15
DE60333445D1 (de) 2010-09-02
EP1491066B1 (de) 2010-07-21
ES2348442T3 (es) 2010-12-07
WO2003081944A1 (en) 2003-10-02
CA2478869C (en) 2013-01-08
AU2003214587A1 (en) 2003-10-08
CN1643972A (zh) 2005-07-20
EP1491066A1 (de) 2004-12-29
US20050226551A1 (en) 2005-10-13
JP2005521352A (ja) 2005-07-14
CN100539736C (zh) 2009-09-09

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