DK2771733T3 - Skalerbare optiske omskiftere og omskiftermoduler - Google Patents

Skalerbare optiske omskiftere og omskiftermoduler Download PDF

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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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optical
input
switch
output
ports
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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]
    • H04J14/0212—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
    • H04J14/021—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)
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CN (2) CN107197397B (da)
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Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8977129B2 (en) * 2012-03-08 2015-03-10 Empire Technology Development Llc Multi-degree reconfigurable optical add-drop multiplexing
US9252910B2 (en) * 2012-12-12 2016-02-02 Lumentum Operations Llc Expandable multicast optical switch
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
US9215028B2 (en) * 2013-09-09 2015-12-15 Huawei Technologies Co., Ltd. Photonic switch chip for scalable reconfigurable optical add/drop multiplexer
US9660421B2 (en) * 2013-10-07 2017-05-23 Neophotonics Corporation Dynamically-distributable multiple-output pump for fiber optic amplifier
CN103558667B (zh) * 2013-11-19 2016-04-13 武汉光迅科技股份有限公司 一种基于自由空间传输的多播交换光开关
US9998252B2 (en) * 2014-02-21 2018-06-12 Dicon Fiberoptics, Inc. Apparatus and manufacturing method for an integrated multicast switch, for use in reconfigurable optical add-drop networks
US9560427B2 (en) * 2014-05-28 2017-01-31 Huawei Technologies Co., Ltd. Scalable silicon photonic switching architectures for optical networks
US9742520B1 (en) 2014-09-19 2017-08-22 Neophotonics Corporation Optical switching system with a colorless, directionless, and contentionless ROADM connected to unamplified drop channels
EP3198758B1 (en) * 2014-09-24 2020-01-22 Telefonaktiebolaget LM Ericsson (publ) Optical node
EP3016402A1 (en) * 2014-10-31 2016-05-04 Hewlett-Packard Development Company, L.P. Optical circuit switch
US9660752B2 (en) * 2014-12-30 2017-05-23 Infinera Corporation Wavelength selective switch (WSS) based multiplexing architecture
US9621264B2 (en) * 2015-01-29 2017-04-11 Huawei Technologies Co., Ltd. Bi-directional tap-monitor for optical add-drop photonic chip
US10972207B2 (en) * 2015-02-19 2021-04-06 Coriant Operations, Inc. Method and apparatus for modular ROADM and remote DWDM wavelength add/drop
US9749723B2 (en) 2015-03-05 2017-08-29 Huawei Technologies Co., Ltd. System and method for optical network
CN104730644B (zh) * 2015-03-11 2017-05-31 中央民族大学 一种基于复合硅基液晶的m×n端口roadm及其控制方法
US20160301495A1 (en) * 2015-04-08 2016-10-13 Nec Laboratories America, Inc. Power Efficient Multi-Degree ROADM Using Variable Optical Splitter
WO2016167010A1 (ja) 2015-04-13 2016-10-20 古河電気工業株式会社 交差スプリッタ、これを用いたマルチキャストスイッチおよびマルチキャストスイッチモジュール
US10491973B2 (en) 2015-04-24 2019-11-26 Rockley Photonics Limited Optoelectronic switch
US9900672B2 (en) 2015-04-24 2018-02-20 Rockley Photonics Limited Optoelectronic switch architectures
GB2544130B (en) * 2015-11-05 2021-10-06 Rockley Photonics Ltd Optoelectronic switch
US10028041B2 (en) 2015-04-24 2018-07-17 Rockley Photonics Limited Optical switch architecture
US9706276B2 (en) 2015-11-05 2017-07-11 Rockley Photonics Limited Optoelectronic switch
JP6468058B2 (ja) * 2015-04-30 2019-02-13 富士通株式会社 光スイッチモジュール、これを用いた光中継装置、及び方路拡張方法
US20160337731A1 (en) * 2015-05-13 2016-11-17 Huawei Technologies Co., Ltd. System and Method for Photonic Switching
US9496958B1 (en) * 2015-08-04 2016-11-15 Adva Optical Networking Se Method and apparatus for traffic engineering on an optical transport network
EP3357180B1 (en) 2015-09-29 2022-04-20 Rockley Photonics Limited Optoelectronic switch
US9866346B2 (en) * 2015-10-27 2018-01-09 Nec Corporation Redundancy protection for reconfigurable optical add/drop multiplexing (ROADM) branching unit
CN106803780B (zh) * 2015-11-26 2019-06-14 国网智能电网研究院 一种基于阵列波导光栅的无阻塞光组播交换网络设计方法
US20170346553A1 (en) * 2016-05-27 2017-11-30 Corning Optical Communications LLC Fiber optic assemblies for tapping live optical fibers in fiber optic networks employing wdm technology
WO2017223299A1 (en) 2016-06-22 2017-12-28 Massachusetts Institute Of Technology Methods and systems for optical beam steering
US10261389B2 (en) 2016-06-22 2019-04-16 Massachusetts Institute Of Technology Methods and systems for optical beam steering
CN109844589B (zh) 2016-09-09 2020-12-15 加利福尼亚大学董事会 具有低偏振敏感度的基于硅光子的光学开关
US11296810B2 (en) * 2016-12-27 2022-04-05 Accelink Technologies Co., Ltd. Add drop structure
US10476624B2 (en) * 2017-04-21 2019-11-12 Lumentum Operations Llc Colorless, directionless, contentionless optical network using MXN wavelength selective switches
WO2018222740A1 (en) * 2017-05-30 2018-12-06 Commscope Technologies Llc Reconfigurable optical networks
US20190165877A1 (en) * 2017-11-28 2019-05-30 Neophotonics Corporation ENERGY EFFICIENT, CONTENTIONLESS NxM ROADM WITH AMPLIFIED SINGLE WAVELENGTH DROP/ADD PORTS AND CORRESPONDING METHODS
WO2019108833A1 (en) * 2017-11-30 2019-06-06 The Regents Of The University Of California Wafer-scale-integrated silicon-photonics-based optical switching system and method of forming
CN108458855B (zh) * 2018-04-03 2020-07-14 杭州杭睿科技有限公司 一种柔性显示屏温度特性测量装置
TWI735886B (zh) 2018-06-05 2021-08-11 美商光子智能股份有限公司 計算系統
US11507818B2 (en) 2018-06-05 2022-11-22 Lightelligence PTE. Ltd. Optoelectronic computing systems
US10687130B2 (en) 2018-06-11 2020-06-16 Delta Electronics, Inc. Intelligence-defined optical tunnel network system controller and control method thereof
KR102397749B1 (ko) 2018-12-29 2022-05-12 후아웨이 테크놀러지 컴퍼니 리미티드 광학 분배 장치
US11734556B2 (en) * 2019-01-14 2023-08-22 Lightelligence PTE. Ltd. Optoelectronic computing systems
WO2020222902A1 (en) 2019-04-30 2020-11-05 Massachusetts Institute Of Technology Planar luneburg lens system for two-dimensional optical beam steering
WO2021174087A1 (en) * 2020-02-27 2021-09-02 Siphox, Inc. Integrated photonics assemblies
US11402577B2 (en) 2020-03-27 2022-08-02 International Business Machines Corporation Analog optic memory and signal processing
US11984933B2 (en) 2020-04-09 2024-05-14 Psiquantum, Corp. Systems and methods for photonic multiplexing
US11617029B2 (en) 2020-06-25 2023-03-28 Hewlett Packard Enterprise Development Lp Stackable waveguide shuffle blocks and systems and methods of identifying same
AU2021300213A1 (en) * 2020-07-01 2023-02-09 Psiquantum, Corp. Raster multiplexing in photonic circuits
CN116438753A (zh) * 2020-11-06 2023-07-14 华为技术有限公司 高自由度光交叉连接集群节点的连接管理方法
US20240118497A1 (en) * 2021-01-26 2024-04-11 Daegu Gyeongbuk Institute Of Science And Technology Multicast switch array and beam steering device using same
CN112799173B (zh) * 2021-04-01 2021-08-03 中国工程物理研究院激光聚变研究中心 一种光纤合束分束器
WO2022240470A1 (en) 2021-05-10 2022-11-17 nEYE Systems, Inc. Pseudo monostatic lidar with two-dimensional silicon photonic mems switch array

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6234497A (ja) * 1985-08-07 1987-02-14 Nec Corp 光スイツチネツトワ−ク
RU2010425C1 (ru) * 1990-08-23 1994-03-30 Ташкентский электротехнический институт связи Устройство коммутации
WO1993012445A1 (en) * 1991-12-13 1993-06-24 Digital Optical Corporation Optical switch
US5581643A (en) 1994-12-08 1996-12-03 Northern Telecom Limited Optical waveguide cross-point switch
US6144781A (en) 1997-12-31 2000-11-07 At&T Corp. Symmetrical optical matrix crossconnect apparatus and method therefor
US6430329B1 (en) * 1998-05-19 2002-08-06 Lynx Photonix Networks Inc. Integrated optical switch array
US6236775B1 (en) 1998-05-19 2001-05-22 Lynx Photonic Networks Inc. Integrated optical switch array
US20020163693A1 (en) * 1999-07-26 2002-11-07 Assaf Rubissa Method and system for switching and routing, while logically managing and controlling, multichannel optical signals in an optical communication system
EP1091614B1 (en) * 1999-10-06 2004-12-15 Nortel Networks Limited Switch for optical signals
DE60040424D1 (de) 2000-01-06 2008-11-13 Nippon Telegraph & Telephone CDMA Kodierer-Dekodierer, CDMA Nachrichtenübertragungssystem und WDM-CDMA Nachrichtenübertragungssystem
DE60028551T2 (de) 2000-06-05 2006-09-28 Pirelli Cavi E Sistemi S.P.A. Optisches wellenlängenmultiplexiertes System mit kombinierten wellenlängen Leitweglenkung und Leitweglenkung von optischen Fasern
US7085445B2 (en) 2000-08-04 2006-08-01 Seungug Koh Micro-opto-electro-mechanical waveguide switches
US6882800B1 (en) * 2000-11-02 2005-04-19 Nortel Networks Limited Optical switching system for switching opticals signals in wavelength groups
US6674935B2 (en) * 2001-06-15 2004-01-06 Tropic Networks Inc. Optical connection arrangements
JP2003018625A (ja) * 2001-06-29 2003-01-17 Toshiba Corp 光スイッチ装置および光スイッチユニット
US6615615B2 (en) 2001-06-29 2003-09-09 Lightwave Microsystems Corporation GePSG core for a planar lightwave circuit
US7160746B2 (en) 2001-07-27 2007-01-09 Lightwave Microsystems Corporation GeBPSG top clad for a planar lightwave circuit
US7106967B2 (en) 2001-09-04 2006-09-12 Doron Handelman Optical packet switching apparatus and methods
US6658179B2 (en) 2001-11-08 2003-12-02 Xerox Corporation Monolithic reconfigurable optical multiplexer systems and methods
US6868201B1 (en) * 2002-03-22 2005-03-15 Nortel Networks Limited Reconfigurable WDM mux/demux/OADM
GB0208797D0 (en) * 2002-04-17 2002-05-29 Univ Cambridge Tech IP-Capable switch
CN2550781Y (zh) * 2002-05-28 2003-05-14 台达电子工业股份有限公司 光学交换器
CN1464316A (zh) * 2002-06-17 2003-12-31 台达电子工业股份有限公司 可调式光波长交换器
US6999652B2 (en) 2002-11-06 2006-02-14 Nippon Telegraph And Telephone Corporation Optical module and optical switch constituting the same
US7899334B2 (en) 2003-01-31 2011-03-01 Ciena Corporation Signal distribution module for a directionless reconfigurable optical add/drop multiplexer
US7272310B2 (en) * 2003-06-24 2007-09-18 Intel Corporation Generic multi-protocol label switching (GMPLS)-based label space architecture for optical switched networks
CA2506387C (en) 2003-07-04 2012-01-31 Nippon Telegraph And Telephone Corporation Interferometer optical switch and variable optical attenuator
US7805037B1 (en) 2003-08-19 2010-09-28 Kotura, Inc. Multiplexer having improved efficiency
US7447397B1 (en) 2004-06-14 2008-11-04 Dynamic Method Enterprises Limited Optical switch matrix
JP4864771B2 (ja) 2007-03-06 2012-02-01 日本電信電話株式会社 光信号モニタ装置、光システム及び光信号モニタ方法
KR101434940B1 (ko) * 2008-06-30 2014-09-23 알까뗄 루슨트 광학 신호들을 스위칭하기 위한 디바이스
US7856544B2 (en) * 2008-08-18 2010-12-21 International Business Machines Corporation Stream processing in super node clusters of processors assigned with stream computation graph kernels and coupled by stream traffic optical links
US20110164876A1 (en) * 2008-10-02 2011-07-07 Enablence USA Components, Inc. Directionless reconfigurable optical add/drop multiplexer
US8406623B2 (en) * 2010-02-17 2013-03-26 Oracle International Corporation Data channel organization for a switched arbitrated on-chip optical network
US20110262143A1 (en) * 2010-04-21 2011-10-27 Nec Laboratories America, Inc. Roadm systems and methods of operation
WO2011146057A1 (en) 2010-05-19 2011-11-24 Hewlett-Packard Development Company, L.P. Optical interconnect fabrics and optical switches
US9548944B2 (en) * 2014-02-27 2017-01-17 Infinera Corporation Systems, apparatus, and methods for non-blocking switch networks

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