ATE325475T1 - Optischer add/drop-multiplexer für optische metropolitan-kommunikationsnetzwerke - Google Patents

Optischer add/drop-multiplexer für optische metropolitan-kommunikationsnetzwerke

Info

Publication number
ATE325475T1
ATE325475T1 AT02425789T AT02425789T ATE325475T1 AT E325475 T1 ATE325475 T1 AT E325475T1 AT 02425789 T AT02425789 T AT 02425789T AT 02425789 T AT02425789 T AT 02425789T AT E325475 T1 ATE325475 T1 AT E325475T1
Authority
AT
Austria
Prior art keywords
optical
drop multiplexer
combiner
communications networks
add
Prior art date
Application number
AT02425789T
Other languages
English (en)
Inventor
Claudio Crognale
Giovanni Mosca
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of ATE325475T1 publication Critical patent/ATE325475T1/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
    • H04J14/021—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM]
    • 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
    • H04J14/0205—Select and combine arrangements, e.g. with an optical combiner at the output after 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
    • H04J14/0213—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
    • H04J14/0219—Modular or upgradable architectures

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
AT02425789T 2002-12-23 2002-12-23 Optischer add/drop-multiplexer für optische metropolitan-kommunikationsnetzwerke ATE325475T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02425789A EP1434374B1 (de) 2002-12-23 2002-12-23 Optischer add/drop-Multiplexer für optische Metropolitan-Kommunikationsnetzwerke

Publications (1)

Publication Number Publication Date
ATE325475T1 true ATE325475T1 (de) 2006-06-15

Family

ID=32405836

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02425789T ATE325475T1 (de) 2002-12-23 2002-12-23 Optischer add/drop-multiplexer für optische metropolitan-kommunikationsnetzwerke

Country Status (4)

Country Link
EP (1) EP1434374B1 (de)
AT (1) ATE325475T1 (de)
DE (1) DE60211189T2 (de)
ES (1) ES2263761T3 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6721508B1 (en) 1998-12-14 2004-04-13 Tellabs Operations Inc. Optical line terminal arrangement, apparatus and methods
CN1300967C (zh) * 2004-11-26 2007-02-14 北京理工大学 由二氧化碲声光可调谐滤波器构成的动态可调谐光分插复用器
US7630634B1 (en) 2005-06-22 2009-12-08 Tellab Operations, Inc. Method and apparatus for managing an optical signal
US8190027B2 (en) 2006-07-12 2012-05-29 Tellabs Operations, Inc. Multifunctional and reconfigurable optical node and optical network
US8428461B2 (en) 2005-06-22 2013-04-23 Tellabs Operations, Inc. Apparatus for managing an optical signal
WO2008008277A2 (en) * 2006-07-12 2008-01-17 Tellabs Operation Inc. Multifunctional and reconfigurable optical node and optical network
US10036396B2 (en) 2013-03-08 2018-07-31 Coriant Operations, Inc. Field configurable fan operational profiles
US9819436B2 (en) 2013-08-26 2017-11-14 Coriant Operations, Inc. Intranodal ROADM fiber management apparatuses, systems, and methods

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2720883B1 (fr) * 1994-06-07 1997-01-10 Cit Alcatel Multiplexeur spectral optique à insertion-extraction.
FR2739942B1 (fr) * 1995-10-13 1998-01-30 Cit Alcatel Multiplexeur spectral optique a insertion-extraction
US6233074B1 (en) * 1998-05-18 2001-05-15 3Com Corporation Ring networks utilizing wave division multiplexing
CA2346973A1 (en) * 1999-08-23 2001-03-01 Optical Coating Laboratory, Inc. Hybrid optical add/drop multiplexing devices
IT1308838B1 (it) * 1999-09-23 2002-01-11 Cselt Centro Studi Lab Telecom Dispositivo per l'estrazione e l'inserimento di portanti ottiche inreti di comunicazione ottica.

Also Published As

Publication number Publication date
DE60211189D1 (de) 2006-06-08
EP1434374A1 (de) 2004-06-30
ES2263761T3 (es) 2006-12-16
EP1434374B1 (de) 2006-05-03
DE60211189T2 (de) 2007-02-08

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Legal Events

Date Code Title Description
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