ATE504126T1 - Photonischer crossconnect - Google Patents

Photonischer crossconnect

Info

Publication number
ATE504126T1
ATE504126T1 AT07022625T AT07022625T ATE504126T1 AT E504126 T1 ATE504126 T1 AT E504126T1 AT 07022625 T AT07022625 T AT 07022625T AT 07022625 T AT07022625 T AT 07022625T AT E504126 T1 ATE504126 T1 AT E504126T1
Authority
AT
Austria
Prior art keywords
switches
add
drop
channels
odd
Prior art date
Application number
AT07022625T
Other languages
English (en)
Inventor
Robert Schimpe
Original Assignee
Nokia Siemens Networks Oy
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 Nokia Siemens Networks Oy filed Critical Nokia Siemens Networks Oy
Application granted granted Critical
Publication of ATE504126T1 publication Critical patent/ATE504126T1/de

Links

Classifications

    • 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
    • H04J14/0206—Express channels arrangements
    • 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
    • H04J14/0208—Interleaved arrangements
    • 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
    • H04J14/0209—Multi-stage arrangements, e.g. by cascading multiplexers or demultiplexers
    • 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]
    • H04J14/0212—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM] using optical switches or wavelength selective switches [WSS]
    • 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
    • H04J14/0213—Groups of channels or wave bands arrangements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
AT07022625T 2007-11-21 2007-11-21 Photonischer crossconnect ATE504126T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07022625A EP2063562B1 (de) 2007-11-21 2007-11-21 Photonischer Crossconnect

Publications (1)

Publication Number Publication Date
ATE504126T1 true ATE504126T1 (de) 2011-04-15

Family

ID=39232797

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07022625T ATE504126T1 (de) 2007-11-21 2007-11-21 Photonischer crossconnect

Country Status (6)

Country Link
US (1) US8073332B2 (de)
EP (1) EP2063562B1 (de)
CN (1) CN101483493B (de)
AT (1) ATE504126T1 (de)
CA (1) CA2644351C (de)
DE (1) DE602007013576D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110164876A1 (en) * 2008-10-02 2011-07-07 Enablence USA Components, Inc. Directionless reconfigurable optical add/drop multiplexer
US9331807B2 (en) * 2012-10-15 2016-05-03 Telefonaktiebolaget L M Ericsson (Publ) Service edge hub device and methods in an optical network node
EP2757714A1 (de) * 2013-01-18 2014-07-23 Xieon Networks S.à.r.l. Photonische Kreuzverbindung mit rekonfigurierbarer Hinzufügen-Dropfunktion
US9654209B2 (en) * 2015-04-08 2017-05-16 Nec Corporation Low cost secure ROADM branching unit with redundancy protection
CN107852261B (zh) * 2015-04-24 2019-06-25 洛克利光子有限公司 光电开关架构
JP7243364B2 (ja) * 2019-03-26 2023-03-22 日本電信電話株式会社 光分岐挿入装置及び光分岐挿入装置を使用した光伝送システム
CN113054991B (zh) * 2021-02-02 2022-12-20 中国电子科技集团公司第二十九研究所 开关矩阵的实现方法、开关矩阵、模块及波束合成网络

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010024542A1 (en) 1998-06-09 2001-09-27 Stefano Aina Method and device for dropping optical channels in an optical transmission system
CA2300534A1 (en) * 1999-04-13 2000-10-13 Nortel Networks Corporation Bidirectional optical networks
US6256433B1 (en) 1999-09-24 2001-07-03 Wavesplitter Technologies, Inc. Expandable interleaving optical add/drop filter module
JP4382635B2 (ja) 2004-11-10 2009-12-16 富士通株式会社 光伝送装置
JP4638754B2 (ja) * 2005-03-18 2011-02-23 富士通株式会社 光装置および光クロスコネクト装置
DE102005041371A1 (de) 2005-04-28 2006-11-09 Siemens Ag Anordnungen für eine Add-Drop-Einrichtung und Übertragungssystem für Wellenlängen-Multiplex-Signale

Also Published As

Publication number Publication date
CN101483493B (zh) 2012-05-30
US8073332B2 (en) 2011-12-06
DE602007013576D1 (de) 2011-05-12
CA2644351C (en) 2013-03-12
CN101483493A (zh) 2009-07-15
CA2644351A1 (en) 2009-05-21
EP2063562A1 (de) 2009-05-27
US20090142058A1 (en) 2009-06-04
EP2063562B1 (de) 2011-03-30

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Legal Events

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