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DK2771733T3 - Skalerbare optiske omskiftere og omskiftermoduler - Google Patents

Skalerbare optiske omskiftere og omskiftermoduler Download PDF

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Publication number
DK2771733T3
DK2771733T3 DK12843541.9T DK12843541T DK2771733T3 DK 2771733 T3 DK2771733 T3 DK 2771733T3 DK 12843541 T DK12843541 T DK 12843541T DK 2771733 T3 DK2771733 T3 DK 2771733T3
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Denmark
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optical
input
switch
output
ports
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DK12843541.9T
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English (en)
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Anthony J Ticknor
Ilya Vorobeichik
Winston Way
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Neophotonics Corp
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/354—Switching arrangements, i.e. number of input/output ports and interconnection types
    • G02B6/3544—2D constellations, i.e. with switching elements and switched beams located in a plane
    • G02B6/3546—NxM switch, i.e. a regular array of switches elements of matrix type constellation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/122—Basic optical elements, e.g. light-guiding paths
    • G02B6/1225—Basic optical elements, e.g. light-guiding paths comprising photonic band-gap structures or photonic lattices
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
    • G02B6/2938—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM
    • G02B6/29382—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM including at least adding or dropping a signal, i.e. passing the majority of signals
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/354—Switching arrangements, i.e. number of input/output ports and interconnection types
    • G02B6/356—Switching arrangements, i.e. number of input/output ports and interconnection types in an optical cross-connect device, e.g. routing and switching aspects of interconnecting different paths propagating different wavelengths to (re)configure the various input and output links
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/354—Switching arrangements, i.e. number of input/output ports and interconnection types
    • G02B6/3562—Switch of the bypass type, i.e. enabling a change of path in a network, e.g. to bypass a failed element in the network
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3596—With planar waveguide arrangement, i.e. in a substrate, regardless if actuating mechanism is outside the substrate
    • 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]
    • H04J14/02126—Multicast switch 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
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B2006/12133—Functions
    • G02B2006/12145—Switch
    • 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
    • H04Q2011/0047—Broadcast; Multicast
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mathematical Physics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Optical Communication System (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)

Claims (15)

1. Optisk omskifterindretning med ekspansionsforbindelser der omfatter et fotonisk integreret kredsløb, hvilket fotonisk integrerede kredsløb omfatter: N optiske inputporte, hvor N > 1. en inputlysvej (102, 116, 117) der er forbundet med hver inputport (102, 116, 117) ), M optiske outputporte (120, 121), hvor M > 1, en outputlysvej (104, 125) der er forbundet med hver outputport (120, 121), en optisk bypassomskifterblok der er forbundet med hver outputport, P ekspansionsinputporte (123), hvor P > 1, en ekspansionslysvej der er forbundet med hver ekspansions-input og forbundet med den tilsvarende forbundne bypassomskifterblok (851, 1108, 1110, 1112, 1114, 1116, 1118, 1120, 1214, 1216, 1218, 1220, 1222, 1312, 1314, 1408, 1410), et antal optiske omskifterelementer og forbundne lysveje, der danner et netværk af forbindelser mellem inputlysvejene (102, 116, 117) og bypassomskifterblokken, der er forbundet med den bestemte outputlysvej (104, 125).
2. Optisk omskifteindretning ifølge krav 1, hvor P = mM, hvor m er et heltal > 1, hvor den optiske bypassomskif terblok omfatter (m + 1) x 1 optiske omskifterindretninger, og hvor det fotonisk integrerede kredsløb omfatter et integreret optisk bølgelederkredsløb på et plant substrat.
3. Optisk omskifteindretning ifølge et hvilket som helst af kravene 1-2, der yderligere omfatter en træstruktur (802) af optiske splittere (811a, 811b, 811c, 811d, 821a, 821b, 821c, 821d, 822a, 822b, 822c, 822d, 831a, 831b, 831c, 831d, 831a', 831b', 831c', 831d', 832a, 832b, 832c, 832d, 832a', 832b', 832c', 832d, 833a, 833b, 833c, 833d, 833a', 833b' , 833c', 833d, 834a, 834b, 834c, 834d, 834a', 834b', 834c', 834d') og et antal dertil forbundne optiske lysveje (104, 125), hvor antallet af optiske omskifterelementer er organiseret i grupper, hvor hver omskiftergruppe er forbundet med bypassomskifteren, der er forbundet med en outputlysvej (104, 125), hvor de opsplittede optiske lysveje tilvejebringer input til omskiftergrupperne, og hvor hvert input til en omskiftergruppe er forbundet til en lysvej, der er forbundet med et særskilt træ (802) af splittere (811a, 811b, 811c, 811d, 821a, 821b, 821c, 821d, 822a, 822b, 822c, 822d, 831a, 831b, 831c, 831d, 831a', 831b' , 831c', 831d', 832a, 832b, 832c, 832d, 832a', 8 32b', 832c', 832d, 833c, 833b, 833c', 833b', 833c', 833d, 834a, 834b, 834c, 834d, 834a', 834b', 834c', 834d').
4. Optisk omskifterindretning ifølge krav 3, hvor hvert input er forbundet med K grene med K > M, hvor hvis K > Μ, K -M optiske veje er inaktive, eller hvor hvert input er forbundet til K grene med K < M, og omskifterelementerne er konfigureret til selektivt at lede et signal fra et input til en delmængde af K output.
5. Optisk omskifterindretning ifølge et hvilket som helst af kravene 3 eller 4, hvor en omskifterblok (841, 841', 842, 842', 843, 843', 844, 844', 1102, 1104, 1208, 1210, 1214, 1215) der er forbundet med en bestemt bypass-omskifter (851, 1108, 1110, 1112, 1114, 1116, 1118, 1120, 1214, 1216, 1218, 1220, 1222, 1312, 1314, 1408, 1410) er forbundet med et output, der omfatter N-l sekventielt alignede 2x1 optiske omskifterelementer.
6. Optisk omskifterindretning ifølge et hvilket som helst af kravene 3 eller 4, hvorved en omskifterblok (841, 841', 842, 842', 843, 843', 844, 844', 1102, 1104, 1208, 1210, 1214, 1215) er forbundet med en bestemt bypassomskifter (851, 1108, 1110, 1112, 1114, 1116, 1118, 1120, 1214, 1216, 1218, 1220, 1222, 1312, 1314, 1408, 1410), der er forbundet med et output, som omfatter L {L = mindste heltal > log2(N)} sekventielle niveauer af 2x1 optiske omskifterelementer.
7. Optisk omskifterindretning ifølge et hvilket som helst af kravene 1-6, der yderligere omfatter et sæt af Q optiske ekspansionsoutputporte (138), en ekspansionsoutputlysvej (144) der er forbundet med hver ekspansionsoutputport (138), og en optiske bypassomskifter (851, 1108, 1110, 1112, 1114, 1116, 1118, 1120, 1214, 1216, 1218, 1220, 1222, 1312, 1314, 1408, 1410) der er forbundet med en inputlysvej (102, 116, 117) med en ekspansionsoutputlysvej (144) og med netværket af optiske omskifterelementer og forbundne lysveje.
8. Optisk omskifterindretning ifølge et hvilket som helst af kravene 1-7, hvor de optiske omskifterelementer omfatter 2x1 optiske omskiftere (109, 111, 128, 129), eller hvor de optiske omskifterelementer omfatter 2x2 optiske omskiftere (109, 111, 128, 129).
9. Optisk omskifterindretning ifølge et hvilket som helst af kravene 1-8, der yderligere omfatter en optisk forstærker, som er optisk koblet til en inputledning (102, 116, 117) eller til en outputledning (104, 125) .
10. Optisk omskifterindretning med ekspansionsforbindelser der omfatter et fotonisk integreret kredsløb, hvilket fotonisk integrerede kredsløb omfatter: N optiske inputporte, hvor N > 1, en inputlysvej (102, 116, 117) der er forbundet med hver inputport (102, 116, 117), M optiske outputporte (120, 121), hvor M > 1, en outputlysvej (104, 125) der er forbundet med hver outputport (120, 121), en optisk bypassomskifterblok der er forbundet med hver inputport (120, 121), Q ekspansionsoutputporte 138, hvor Q > 1, en ekspansionslysvej (144) der er forbundet med hver ekspansionsoutputport (138) og forbundet med den tilsvarende forbundne bypassomskifterblok, et antal optiske omskifterelementer og tilhørende lysveje der danner et netværk af forbindelser mellem den bestemte bypassomskifterblok, der er forbundet med en inputlysvej (102, 116, 117), og outputportene (120, 121).
11. Optisk omskifterindretning ifølge krav 10, hvor antallet af optiske omskifterelementer og tilhørende lysveje har en konceptuel rektangulær matrix af omskiftere, der tilvejebringer forbindelser mellem hver input-lysvej (102, 116, 117) og hver outputlysvej (104, 125).
12. Optisk omskifterindretning ifølge krav 10, der yderligere omfatter en træstruktur (802) af optiske kombinationsmidler og et tilhørende antal af optiske lysveje, hvor antallet af optiske omskifterelementer er organiseret i grupper, hvor hver omskiftergruppe er forbundet med en lysvej der er forbundet til en inputport (107, 118), hvor hver output fra en omskifter-gruppe er koblet til en gren af et særskilt optisk kombinationstræ.
13. Optisk omskifterindretning ifølge et hvilket som helst af kravene 10-12, hvor P = M og hvor den optiske bypassomskifterblok omfatter en 2x1 optisk omskifter (109, 111, 128, 129) .
14. Optisk omskifterindretning ifølge et hvilket som helst af kravene 10-13, hvor det fotonisk integrerede kredsløb omfatter et integreret optisk bølgelederkredsløb på et plant substrat.
15. Optisk omskifterindretning ifølge et hvilket som helst af kravene 10-14, der yderligere omfatter en optisk forstærker der er optisk koblet til en inputledning (102, 116, 117) eller til en outputledning (104, 125) .
DK12843541.9T 2011-10-28 2012-10-27 Skalerbare optiske omskiftere og omskiftermoduler DK2771733T3 (da)

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US201161552616P 2011-10-28 2011-10-28
US201261594539P 2012-02-03 2012-02-03
US201261642280P 2012-05-03 2012-05-03
PCT/US2012/062329 WO2013063543A1 (en) 2011-10-28 2012-10-27 Scalable optical switches and switching modules

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EP (3) EP2771733B1 (da)
JP (1) JP6244304B2 (da)
KR (1) KR101978191B1 (da)
CN (2) CN104024917B (da)
CA (1) CA2853730C (da)
DK (2) DK2771733T3 (da)
HK (2) HK1199937A1 (da)
RU (1) RU2608300C2 (da)
TW (1) TWI615645B (da)
WO (1) WO2013063543A1 (da)

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