ATE346432T1 - Vorrichtung zum ein-ausfügen eines optischen wellenlängenmultiplexsignales - Google Patents

Vorrichtung zum ein-ausfügen eines optischen wellenlängenmultiplexsignales

Info

Publication number
ATE346432T1
ATE346432T1 AT99402064T AT99402064T ATE346432T1 AT E346432 T1 ATE346432 T1 AT E346432T1 AT 99402064 T AT99402064 T AT 99402064T AT 99402064 T AT99402064 T AT 99402064T AT E346432 T1 ATE346432 T1 AT E346432T1
Authority
AT
Austria
Prior art keywords
add
drop
multiplex signal
subsystem
signal
Prior art date
Application number
AT99402064T
Other languages
English (en)
Inventor
Michel Sotom
Corinne Chauzat
Stephane Ruggeri
Paolo Ottolenghi
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of ATE346432T1 publication Critical patent/ATE346432T1/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
    • 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
    • H04J14/021—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
    • H04J14/0215—Architecture aspects
    • H04J14/0219—Modular or upgradable architectures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0221—Power control, e.g. to keep the total optical power constant
    • H04J14/02216—Power control, e.g. to keep the total optical power constant by gain equalization
    • 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
    • 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
    • H04Q2011/0016—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
    • H04Q2011/0022—Construction using fibre gratings
    • 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)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
AT99402064T 1998-08-24 1999-08-16 Vorrichtung zum ein-ausfügen eines optischen wellenlängenmultiplexsignales ATE346432T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9810655A FR2782588B1 (fr) 1998-08-24 1998-08-24 Dispositif d'insertion/extraction de signaux optiques multiplexes en longueur d'onde

Publications (1)

Publication Number Publication Date
ATE346432T1 true ATE346432T1 (de) 2006-12-15

Family

ID=9529844

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99402064T ATE346432T1 (de) 1998-08-24 1999-08-16 Vorrichtung zum ein-ausfügen eines optischen wellenlängenmultiplexsignales

Country Status (6)

Country Link
US (1) US6498665B1 (de)
EP (1) EP0982891B1 (de)
JP (1) JP4271789B2 (de)
AT (1) ATE346432T1 (de)
DE (1) DE69934058T2 (de)
FR (1) FR2782588B1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10046585B4 (de) * 2000-09-20 2007-10-25 Siemens Ag Modular erweiterbares optisches ADD-DROP-Modul
KR100759167B1 (ko) * 2001-09-04 2007-09-14 엘지노텔 주식회사 파장분할 다중화 전송장비의 광채널 스위치 및 그 제어방법
US7634196B2 (en) * 2004-10-06 2009-12-15 Cisco Technology, Inc. Optical add/drop multiplexer with reconfigurable add wavelength selective switch

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5657406A (en) * 1994-09-23 1997-08-12 United Technologies Corporation Efficient optical wavelength multiplexer/de-multiplexer
FR2731280B1 (fr) * 1995-03-03 1997-04-04 Hamel Andre Multiplexeur optique a insertion-extraction a haute isolation
EP0850430A1 (de) * 1995-08-29 1998-07-01 Orroyo Optics Inc. Wellenlängenselektive optische gitter-koppler
IT1277204B1 (it) * 1995-10-19 1997-11-05 Pirelli S P A Ora Pirelli Cavi Rete di comunicazione ottica trasparente ad anello autoprotetto
IT1283372B1 (it) * 1996-07-31 1998-04-17 Pirelli Cavi S P A Ora Pirelli Dispositivo per l'inserimento e l'estrazione di segnali ottici
US5953141A (en) * 1996-10-03 1999-09-14 International Business Machines Corporation Dynamic optical add-drop multiplexers and wavelength-routing networks with improved survivability and minimized spectral filtering
FR2755253B1 (fr) * 1996-10-24 1998-11-27 Alsthom Cge Alcatel Dispositif d'extraction-insertion de canaux de multiplex de longueurs d'onde
FI112569B (fi) * 1997-05-13 2003-12-15 Nokia Corp Optinen add/drop-laite
AU1525799A (en) * 1997-11-18 1999-06-07 California Institute Of Technology Sampling of electronic signals using optical pulses

Also Published As

Publication number Publication date
JP4271789B2 (ja) 2009-06-03
EP0982891B1 (de) 2006-11-22
JP2000078083A (ja) 2000-03-14
US6498665B1 (en) 2002-12-24
FR2782588A1 (fr) 2000-02-25
DE69934058D1 (de) 2007-01-04
DE69934058T2 (de) 2007-08-16
EP0982891A1 (de) 2000-03-01
FR2782588B1 (fr) 2002-12-20

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties