Jensen et al., 2012 - Google Patents
Highly scalable OXC-based contentionless ROADM architecture with reduced network implementation costsJensen et al., 2012
- Document ID
- 15659603435023488074
- Author
- Jensen R
- Lord A
- Parsons N
- Publication year
- Publication venue
- National Fiber Optic Engineers Conference
External Links
Snippet
Highly Scalable OXC-based Contentionless ROADM Architecture with Reduced Network
Implementation Costs Page 1 Highly Scalable OXC-based Contentionless ROADM Architecture
with Reduced Network Implementation Costs Rich Jensen 1, Andrew Lord2 and Nick Parsons3 …
- 230000003287 optical 0 description 10
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
- H04J14/021—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
- H04J14/0204—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
- H04J14/0205—Select and combine arrangements, e.g. with an optical combiner at the output after adding or dropping
-
- 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
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0201—Add-and-drop multiplexing
- H04J14/0215—Architecture aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0278—WDM optical network architectures
- H04J14/0282—WDM tree architectures
-
- 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
- H04Q2011/0007—Construction
- H04Q2011/0032—Construction using static wavelength routers (e.g. arrayed waveguide grating router [AWGR] )
-
- 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
- H04Q2011/0056—Clos
-
- 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
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
-
- 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
- H04Q2011/0018—Construction using tunable transmitters or receivers
-
- 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
-
- 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
- H04Q11/0062—Network aspects
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
- G02B6/00—Light guides
- G02B6/10—Light guides of the optical waveguide type
- G02B6/12—Light guides of the optical waveguide type of the integrated circuit kind
- G02B6/12007—Light guides of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer
- G02B6/12009—Light guides of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8457496B2 (en) | Optical signal switching device | |
EP3013066B1 (en) | Optical cross-connect | |
US20160269809A1 (en) | Optical network switching device | |
EP2618593B1 (en) | Optical signal terminating apparatus for optical path network | |
Jensen et al. | Colourless, directionless, contentionless ROADM architecture using low-loss optical matrix switches | |
Jensen et al. | Highly scalable OXC-based contentionless ROADM architecture with reduced network implementation costs | |
US8903242B2 (en) | Directionless and colorless reconfigurable optical add/drop multiplexer | |
US20110217038A1 (en) | Method and device for optical switching | |
EP1797660B1 (en) | Optical add/drop multiplexer with reconfigurable add wavelength selective switch | |
EP2543153B1 (en) | Element of a wavelength division multiplexing optical network | |
EP2707978B1 (en) | Add and drop switch/aggregator for optical communications networks | |
CN104734799B (en) | Light architecture for exchanging | |
Niwa et al. | Large port count wavelength routing optical switch consisting of cascaded small-size cyclic arrayed waveguide gratings | |
JP2011040997A (en) | Optical wavelength multiplex transmission system | |
US6532090B1 (en) | Wavelength selective cross-connect with reduced complexity | |
Simmons et al. | Wavelength-selective CDC ROADM designs using reduced-sized optical cross-connects | |
US20160301495A1 (en) | Power Efficient Multi-Degree ROADM Using Variable Optical Splitter | |
EP1408713B1 (en) | Optical cross-connect system | |
Niwa et al. | Compact wavelength tunable filter fabricated on a PLC chip that construct colorless/directionless/contentionless drop function in optical cross-connect | |
US8977129B2 (en) | Multi-degree reconfigurable optical add-drop multiplexing | |
CN115499728A (en) | All-optical switching system and all-optical switching method | |
Zong et al. | A novel tunable DeMUX/MUX solution for WSS-based ROADM and WXC nodes | |
JP5164153B2 (en) | Optical wavelength group cross-connect equipment | |
Niwa et al. | Novel wavelength tunable filter offering multi-stage selection for colorless, directionless, and contentionless ROADMs | |
EP2747322B1 (en) | Wdm optical packet switching block |