FR2953348B1 - Dispositif d'extraction de canaux wdm - Google Patents
Dispositif d'extraction de canaux wdmInfo
- Publication number
- FR2953348B1 FR2953348B1 FR0958503A FR0958503A FR2953348B1 FR 2953348 B1 FR2953348 B1 FR 2953348B1 FR 0958503 A FR0958503 A FR 0958503A FR 0958503 A FR0958503 A FR 0958503A FR 2953348 B1 FR2953348 B1 FR 2953348B1
- Authority
- FR
- France
- Prior art keywords
- extraction device
- wdm channel
- channel extraction
- wdm
- extraction
- 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 - Fee Related
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
- H04J14/0215—Architecture aspects
- H04J14/0217—Multi-degree architectures, e.g. having a connection degree greater than two
-
- 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
- H04J14/021—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]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0958503A FR2953348B1 (fr) | 2009-11-30 | 2009-11-30 | Dispositif d'extraction de canaux wdm |
EP20100191810 EP2328292B1 (fr) | 2009-11-30 | 2010-11-19 | Dispositif d'extraction de canaux WDM |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0958503A FR2953348B1 (fr) | 2009-11-30 | 2009-11-30 | Dispositif d'extraction de canaux wdm |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2953348A1 FR2953348A1 (fr) | 2011-06-03 |
FR2953348B1 true FR2953348B1 (fr) | 2011-11-18 |
Family
ID=42320980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0958503A Expired - Fee Related FR2953348B1 (fr) | 2009-11-30 | 2009-11-30 | Dispositif d'extraction de canaux wdm |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2328292B1 (fr) |
FR (1) | FR2953348B1 (fr) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6657770B2 (en) | 2001-06-22 | 2003-12-02 | Lucent Technologies Inc. | Programmable optical multiplexer/demultiplexer |
WO2004015469A1 (fr) | 2002-08-08 | 2004-02-19 | The Regents Of The University Of California | Commutateurs a selection de longueur d'onde 1xn2 comprenant des reseaux de fibres d'entree/sortie bidimensionnels |
US7899334B2 (en) * | 2003-01-31 | 2011-03-01 | Ciena Corporation | Signal distribution module for a directionless reconfigurable optical add/drop multiplexer |
US20040252996A1 (en) | 2003-06-10 | 2004-12-16 | Nortel Networks Limited | Flexible banded MUX/DEMUX architecture for WDM systems |
JP5002431B2 (ja) * | 2007-11-22 | 2012-08-15 | 株式会社日立製作所 | 光伝送システム |
EP2255542B1 (fr) * | 2008-03-05 | 2016-12-07 | Tellabs Operations, Inc. | Construction de grands commutateurs sélectifs de longueurs d'ondes en utilisant le parallélisme |
-
2009
- 2009-11-30 FR FR0958503A patent/FR2953348B1/fr not_active Expired - Fee Related
-
2010
- 2010-11-19 EP EP20100191810 patent/EP2328292B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
EP2328292B1 (fr) | 2012-10-31 |
FR2953348A1 (fr) | 2011-06-03 |
EP2328292A1 (fr) | 2011-06-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GC | Lien (pledge) constituted |
Effective date: 20130923 |
|
RG | Lien (pledge) cancelled |
Effective date: 20141016 |
|
CA | Change of address |
Effective date: 20150521 |
|
CA | Change of address |
Effective date: 20150521 |
|
ST | Notification of lapse |
Effective date: 20160729 |