ClassID:

231336

H04Q2011/0039 - CPC Classification

Classification description:

Selecting arrangements for multiplex systems using optical switching; Switch and router aspects; Operation Electrical control

Recent Application in this class:
#1
20260075343
2026-03-12

CLUSTER-BASED DISTRIBUTED OPTICAL VIRTUAL-CIRCUIT-SWITCHING NETWORK SYSTEM

#2
20260052329
2026-02-19

AUTOMATIC TOPOLOGY DISCOVERY FOR OPTICAL CROSS CONNECT

#3
20260029596
2026-01-29

REDUNDANCY-BASED HIGH RELIABILITY OPTOELECTRONIC ARCHITECTURE AND METHODS OF MAKING AND USING THE SAME

#4
20260006353
2026-01-01

WAVELENGTH SELECTIVE SWITCH, RACK, AND OPTICAL TRANSMISSION DEVICE

#5
20250373962
2025-12-04

SWITCH SYSTEM, SWITCH APPARATUS, AND LINEAR DRIVE PLUGGABLE OPTICS APPARATUS

#6
20250310667
2025-10-02

REDUNDANT LASER SOURCE FOR OPTICAL SYSTEMS

#7
20250280216
2025-09-04

Software-Reconfigurable Optical Routing Architecture for Adaptive AI Computation

#8
20250203248
2025-06-19

DEVICE AND METHOD FOR ROUTING OPTICAL SIGNALS

#9
20250056141
2025-02-13

OPTICAL NETWORK ROUTING DEVICE AND SYSTEM

#10
20250016482
2025-01-09

NETWORK INTERFACE DEVICE AND IMPROVED ROUTING DEVICE

#11
20240284080
2024-08-22

SWITCHED WAVELENGTH OPTICAL RECEIVER FOR DIRECT-DETECTION METHODS AND SYSTEMS

#12
20240283533
2024-08-22

Massive multiple-input multiple-output channel emulation method and device based on optical matrix switching

#13
20240244354
2024-07-18

IN-NETWORK OPTICAL INFERENCE

#14
20240235717
2024-07-11

OPTICAL FIBER TEST METHOD, ROADM SYSTEM, SERVER AND STORAGE MEDIUM

#15
20240137674
2024-04-25

Optical Link Diagnostic System

#16
20240073567
2024-02-29

APPARATUSES AND METHODS FOR FACILITATING COMMUNICATIONS AND PROVISIONING POWER IN CONJUNCTION WITH PHASES OF UTILITY OPERATOR INFRASTRUCTURE

#17
20240056704
2024-02-15

Cascaded optical switch

#18
20230308787
2023-09-28

HYBRID OPTOELECTRICAL SWITCHES

#19
20230209229
2023-06-29

COMMUNICATION NETWORKS INCLUDING SERVING AREA BRIDGING CONNECTIONS AND ASSOCIATED METHODS

#20
20230127342
2023-04-27

Apparatus for facilitating a photovoltaic device to provide a wireless communication channel

#21
20230053020
2023-02-16

OPTICAL TRANSMISSION SYSTEM AND OPTICAL MATRIX

#22
20220263595
2022-08-18

Reconfigurable optical router

#23
20220210528
2022-06-30

Optical network having combined circuit-packet switch architecture

#24
20220150606
2022-05-12

Optical link diagnostic system

#25
20220085001
2022-03-17

Dual-sided co-packaged optics for high bandwidth networking applications

#26
20220053250
2022-02-17

Bandwidth-reconfigurable optical interconnect based on wavelength and spatial switching

#27
20220021956
2022-01-20

Optical network having combined circuit-packet switch architecture

#28
20220011762
2022-01-13

High-voltage interlock device and fault detection method thereof

#29
20210409848
2021-12-30

Using free-space optics to interconnect a plurality of computing nodes

#30
20210345024
2021-11-04

Virtual fiber adapter for wavelength-as-a-service communications

#31
20210297163
2021-09-23

Use of siilicon photonics (SiP) for computer network interfaces

#32
20210280566
2021-09-09

Dual-sided co-packaged optics for high bandwidth networking applications

#33
20210232523
2021-07-29

Rack switch coupling system

#34
20210218491
2021-07-15

Optical protection switch with broadcast multi-directional capability

#35
20210176542
2021-06-10

Systems and methods for increasing granularity and fan-out of electric circuits with co-packaged optical interfaces

#36
20210135758
2021-05-06

Phase-lock-free system and method for receiving multi-modulation-format compatible high-speed laser signal

#37
20210124163
2021-04-29

INTEGRATED OPTICAL SWITCHING AND SPLITTING FOR OPTICAL NETWORKS

#38
20210111791
2021-04-15

Tunable optical filter control apparatus and tunable optical filter control method

#39
20210105547
2021-04-08

Electro-optical apparatus having high-throughput electrical data links

#40
20210021914
2021-01-21

Electronic demodulation of optically phase demodulated signals

#41
20210021367
2021-01-21

Reconfigurable optical router

#42
20210014583
2021-01-14

Multiple port network device with differential ports for reduced electromagnetic interference at optical modules

#43
20200413167
2020-12-31

Optical filtering module and method

#44
20200351005
2020-11-05

Optical multicast switch with broadcast capability

#45
20200280373
2020-09-03

OPTICAL TRANSCEIVER WITH INTEGRATED OPTICAL LOOPBACK

#46
20200264379
2020-08-20

Calibration system for a wavelength selective switch

#47
20200154180
2020-05-14

Photonic switches, photonic switching fabrics and methods for data centers

#48
20200145742
2020-05-07

Photonic switches, photonic switching fabrics and methods for data centers

#49
20200145741
2020-05-07

PHOTONIC SWITCHES, PHOTONIC SWITCHING FABRICS AND METHODS FOR DATA CENTERS

#50
20200145739
2020-05-07

Low-crosstalk electro-optical mach-zehnder switch

#51
20200145099
2020-05-07

Node with combined optical and electrical switching

#52
20200137467
2020-04-30

Optical switch fabric with bias control

#53
20200089013
2020-03-19

Laser beam combining apparatus and method

#54
20200084524
2020-03-12

Photonic switches, photonic switching fabrics and methods for data centers

#55
20200084523
2020-03-12

Photonic switches, photonic switching fabrics and methods for data centers

#56
20200083976
2020-03-12

Optical protection switch with broadcast multi-directional capability

#57
20200068278
2020-02-27

Photonic switches, photonic switching fabrics and methods for data centers

#58
20200064555
2020-02-27

Piezoelectrically actuated mirrors for optical communications

#59
20200021383
2020-01-16

Optical switching systems

#60
20200014991
2020-01-09

Photonic switches, photonic switching fabrics and methods for data centers

#61
20190373346
2019-12-05

Network and method for a data center

#62
20190349653
2019-11-14

Optical switch module and optical relay apparatus and path expansion method that use optical switch module

#63
20190349113
2019-11-14

Optical transmission apparatus, optical transmission method, and optical transmission system

#64
20190342641
2019-11-07

COMMUNICATION NETWORKS INCLUDING SERVING AREA BRIDGING CONNECTIONS AND ASSOCIATED METHODS

#65
20190335252
2019-10-31

Node with combined optical and electrical switching

#66
20190273562
2019-09-05

Dual-band photonic device and method for converting frequency

#67
20190260492
2019-08-22

Reconfigurable optical router

#68
20190243211
2019-08-08

Optical processing

#69
20190235185
2019-08-01

Cable router

#70
20190229414
2019-07-25

Antenna structure with doped antenna body

#71
20190222320
2019-07-18

Increasing RF power output in photonics-fed phased array antenna systems

#72
20190219889
2019-07-18

Optical processing

#73
20190132659
2019-05-02

Data center network

#74
20190103935
2019-04-04

Optical multicast switch with broadcast capability

#75
20190103934
2019-04-04

Optical protection switch with broadcast multi-directional capability

#76
20190074580
2019-03-07

Antenna structure with doped antenna body

#77
20190044484
2019-02-07

Transimpedance amplifier with variable inductance input reducing peak variation over gain

#78
20190037287
2019-01-31

Low-crosstalk electro-optical Mach-Zehnder switch

#79
20190028784
2019-01-24

Connection between computing devices and a network device via optical signals

#80
20190014397
2019-01-10

Contiguous network

#81
20190007132
2019-01-03

Client protection switch in optical pluggable transceivers activated through fast electrical data squelch

#82
20180332374
2018-11-15

Low cost multi-server array architecture

#83
20180310079
2018-10-25

Method and apparatus for signal processing by light waveform shaping

#84
20180294912
2018-10-11

Optical wavelength selective switches with guard bands

#85
20180279024
2018-09-27

Optical signal processing method and optical cross-connect apparatus

#86
20180278359
2018-09-27

Optical switching systems

#87
20180269963
2018-09-20

METHOD AND APPARATUS FOR HOT STANDBY OF CONTROLLERS IN DISTRIBUTED PROTECTION

#88
20180262821
2018-09-13

Distributed Optical Combining: OBI Free, Power Free

#89
20180246391
2018-08-30

Hybrid photonic non-blocking wide spectrum WDM on-chip router

#90
20180219627
2018-08-02

RFoG ONU upstream signal optimization

#91
20180176665
2018-06-21

METHOD AND APPARATUS FOR SIGNAL PROCESSING BY LIGHT WAVEFORM SHAPING

#92
20180152236
2018-05-31

Client protection switch in optical pluggable transceivers activated through fast electrical data squelch

#93
20180145644
2018-05-24

Transimpedance amplifier with variable inductance input reducing peak variation over gain

#94
20180128984
2018-05-10

Wavelength selective switch, reconfigurable optical add/drop multiplexer, and wavelength selection method

#95
20180111825
2018-04-26

Systems and methods for MEMS-based cross-point electrical switching

#96
20180103304
2018-04-12

Reduction of network connectivity gaps experienced by inline network appliances

#97
20180103303
2018-04-12

Optically-addressable optical switch

#98
20180084318
2018-03-22

Low-crosstalk electro-optical Mach-Zehnder switch

#99
20180070157
2018-03-08

Photonic switches, photonic switching fabrics and methods for data centers

#100
20180063609
2018-03-01

Optical signal amplification

#101
20180063607
2018-03-01

Colorless, directionless, contentionless, spaceless, and flexible grid reconfigurable optical node

#102
20180048948
2018-02-15

Communication platform with flexible photonics payload

#103
20180041175
2018-02-08

Transimpedance amplifier with variable inductance input reducing peak variation over gain

#104
20180034577
2018-02-01

Optical switch, an optical switching apparatus, an optical communications network node and an optical communications network

#105
20180027311
2018-01-25

Optical data switching circuitry

#106
20180020272
2018-01-18

Optical switch, an optical network node and an optical network

#107
20180014095
2018-01-11

Signal transmission device and signal transmission method

#108
20180014094
2018-01-11

Ethernet switch for fiberoptic network

#109
20170366882
2017-12-21

Automated fiber cross-connect service within a multi-tenant interconnection facility

#110
20170359638
2017-12-14

Service switching system and service switching method

#111
20170324483
2017-11-09

Systems and methods for transmitting routable optical energy packets

#112
20170311057
2017-10-26

Modular switchboard terminal block with means for transmission of optical data signals

#113
20170311056
2017-10-26

Segment routing for optical networks

#114
20170303017
2017-10-19

Optical switches and methods of reducing cross-talk

#115
20170289655
2017-10-05

Optical network-on-chip, optical router, and signal transmission method

#116
20170289654
2017-10-05

OPTICAL SWITCH CHIP, OPTICAL SWITCH DRIVING MODULE, AND OPTICAL SWITCH DRIVING METHOD

#117
20170264363
2017-09-14

Optical signal to noise ratio detection circuit, apparatus and method

#118
20170251285
2017-08-31

Optical circuit switch

#119
20170245028
2017-08-24

Optoelectronic switch architectures

#120
20170238075
2017-08-17

Optical switch fabric with bias control

#121
20170214984
2017-07-27

Converged passive optical LAN

#122
20170214482
2017-07-27

Polarization diverse wavelength selective switch

#123
20170201813
2017-07-13

Method and system for connectionless integrated optical receiver and transmitter test

#124
20170201331
2017-07-13

Optical module and method for controlling optical module

#125
20170187484
2017-06-29

Optical channel monitor with integral optical switch

#126
20170180833
2017-06-22

Transition replacement for current leveling in a high-speed transmitter

#127
20170142503
2017-05-18

OPTICAL TRANSMITTER-RECEIVER AND LOOP-BACK METHOD

#128
20170141870
2017-05-18

Optical switch, an optical switching apparatus, an optical communications network node and an optical communications network

#129
20170104535
2017-04-13

Optical remodulator that remodulates modulated optical signal and optical remodulation method

#130
20170102603
2017-04-13

Optical processing

#131
20170099529
2017-04-06

Low-crosstalk electro-optical Mach-Zehnder switch

#132
20170099100
2017-04-06

RF ingress in fiber-to-the-premises

#133
20170078772
2017-03-16

Detector remodulator and optoelectronic switch

#134
20170075075
2017-03-16

Calibration system for a wavelength selective switch

#135
20170064417
2017-03-02

Scalable silicon photonic switching architectures for optical networks

#136
20170055051
2017-02-23

Liquid crystal grating-based optical switch

#137
20170054524
2017-02-23

Scalable ultra dense hypergraph network for data centers

#138
20170034606
2017-02-02

Optical transmission system and transmission method, optical switching apparatus, and control method

#139
20170034603
2017-02-02

Memory access system, apparatus, and method

#140
20170033874
2017-02-02

Systems and methods for transmitting routable optical energy packets

#141
20170019723
2017-01-19

Distributed optical combining: OBI free, power free

#142
20170013332
2017-01-12

Optical delay line and electronic buffer merged-type optical packet buffer control device

#143
20160373843
2016-12-22

Detector remodulator and optoelectronic switch

#144
20160373842
2016-12-22

Data processing method and apparatus

#145
20160337729
2016-11-17

Adaptive compensation control method and module, and optical switching system

#146
20160323660
2016-11-03

System and method for optical network

#147
20160323037
2016-11-03

ELECTRO-OPTICAL SIGNAL TRANSMISSION

#148
20160320562
2016-11-03

Optical switch module and optical relay apparatus and path expansion method that use optical switch module

#149
20160316282
2016-10-27

Optical buffer and methods for storing optical signal

#150
20160315730
2016-10-27

Method and apparatus for optical transmitter and receiver redundancy within a directionless optical node

#151
20160309244
2016-10-20

Optical signal control method and apparatus, and optical switch matrix control method and apparatus

#152
20160277124
2016-09-22

Modem, communications method of modem, and wireless charging method and device

#153
20160269809
2016-09-15

OPTICAL NETWORK SWITCHING DEVICE

#154
20160269807
2016-09-15

Network cable comprising a visual marking device and a device for visual marking of the end of a network cable

#155
20160268771
2016-09-15

Method, apparatus, optical component and optical network system for controlling operating temperature of optical component

#156
20160261364
2016-09-08

System and method for optical network

#157
20160259127
2016-09-08

3D-MEMS optical switch

#158
20160255425
2016-09-01

Optical link clock receiver

#159
20160227300
2016-08-04

Systems And Methods For A Cross-Layer Optical Network Node

#160
20160209724
2016-07-21

Optical switch, optical switch apparatus and node, and communication network

#161
20160204892
2016-07-14

Optical switch, optical add-drop multiplexer, communication network node and communication network

#162
20160156478
2016-06-02

Control method, device and optical transceiver

#163
20160150301
2016-05-26

PACKET TRANSFER SYSTEM, CONTROL DEVICE, CONTROL METHOD, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM

#164
20160139559
2016-05-19

Optical processing

#165
20160127810
2016-05-05

ASA: a scalable optical switch

#166
20160112780
2016-04-21

Interconnection system, apparatus, and data transmission method

#167
20160103168
2016-04-14

EMC test bench comprising an item of equipment under test which is intended to be loaded on board an aircraft

#168
20160066071
2016-03-03

Receiving device and optical switching fabric apparatus

#169
20160065500
2016-03-03

Switch, switching system, switching network chip component, and forwarding chip component

#170
20160047991
2016-02-18

Optical switch architecture

#171
20160037240
2016-02-04

Data scheduling and switching method, apparatus, system

#172
20160036555
2016-02-04

All-optical time slice switching method and system based on time synchronization

#173
20160021436
2016-01-21

Optical multiplexor switch for free space optical communication

#174
20160007102
2016-01-07

Data center path switch with improved path interconnection architecture

#175
20150381303
2015-12-31

Optical network architecture for hierarchical modulation

#176
20150373433
2015-12-24

Radix enhancement for photonic packet switch

#177
20150309265
2015-10-29

Apparatus and methods for scalable photonic packet architectures using PIC switches

#178
20150295821
2015-10-15

Architecture of open-flow based software-defined optical label swapping

#179
20150271576
2015-09-24

Apparatus and Method for Feedback System for Optical Switch Controller

#180
20150244469
2015-08-27

Optical receiver and detection method

#181
20150222971
2015-08-06

Smart ODN system of low power consumption

#182
20150188657
2015-07-02

High capacity network node

#183
20150177685
2015-06-25

Optical processing

#184
20150172218
2015-06-18

Multiple petabit-per-second switching system employing latent switches

#185
20150076923
2015-03-19

Systems and methods for MEMS-based cross-point electrical switching

#186
20150063801
2015-03-05

Manufacturing method for a phase modulation system with ultraviolet discharge of accumulated charges

#187
20150036973
2015-02-05

Mirror drift compensation in an optical circuit switch

#188
20150036972
2015-02-05

Making lightless connections in an optical circuit switch

#189
20150016820
2015-01-15

Making mass connections in an optical circuit switch

#190
20140369682
2014-12-18

Routing optical signals

#191
20140348502
2014-11-27

Method of monitoring wavelength of optical signal output from light emitting element and optical signal monitoring circuit

#192
20140334821
2014-11-13

System and method for photonic switching

#193
20140334819
2014-11-13

System and method for photonic switching

#194
20140334818
2014-11-13

System and method for photonic switching

#195
20140328591
2014-11-06

Reconfigurable optical transmitter

#196
20140269351
2014-09-18

System and method for steering packet streams

#197
20140205292
2014-07-24

Optical packet switching system

#198
20140204330
2014-07-24

Pipelined pixel applications in liquid crystal on silicon chip

#199
20140204299
2014-07-24

Local buffers in a liquid crystal on silicon chip

#200
20140204298
2014-07-24

Pixel test in a liquid crystal on silicon chip

#201
20140126904
2014-05-08

Add and drop switch/aggregator for optical communications networks

#202
20140105601
2014-04-17

Optical module used in optical communication systems, method of updating firmware of optical module used in optical communication systems, and trouble tracing system

#203
20140029943
2014-01-30

COPLANAR ROUTING FOR OPTICAL TRANSMISSION

#204
20140003760
2014-01-02

Reconfigurable optical networks

#205
20140002885
2014-01-02

System architecture for an optical switch using wavelength, fiber and polarizaton addressing

#206
20130315583
2013-11-28

Optical switch

#207
20130243431
2013-09-19

Transponder and related network node for an optical transmission network

#208
20130195450
2013-08-01

Optical switching device using spectral trigger

#209
20130195448
2013-08-01

Spectral encoding of an optical label or destination

#210
20130195447
2013-08-01

Spectral encoding of an optical label or destination

#211
20130148964
2013-06-13

Method for switching an optical data stream, computer program product and corresponding storage means and node

#212
20130148960
2013-06-13

Modular kit of devices for variable distribution, mixing and monitoring of optical signals in the internet and other networks

#213
20130120826
2013-05-16

In-band signaling in optical cross-connect switch using frequency modulation

#214
20130101289
2013-04-25

Switch With Optical Uplink for Implementing Wavelength Division Multiplexing Networks

#215
20130101287
2013-04-25

Optical Interface Device for Wavelength Division Multiplexing Networks

#216
20130077916
2013-03-28

Method and module for switching optical signals having different modes of propagation

#217
20130070320
2013-03-21

Optical processing

#218
20130051798
2013-02-28

Methods and apparatuses for DWDM multi-mode switching router and dynamic multi-mode configuration and reconfiguration

#219
20130045009
2013-02-21

Time-coherent global network employing spectral routers

#220
20130039650
2013-02-14

Optical packet switching system

#221
20130028592
2013-01-31

Apparatus and method for switching paths in a wavelength-multiplexing network

#222
20120328292
2012-12-27

Electrical signal packet routing

#223
20120328291
2012-12-27

Optical wavelength selective switch calibration system

#224
20120328284
2012-12-27

Optical packet switching apparatus

#225
20120315039
2012-12-13

Optical communication device and signal adjusting method

#226
20120301139
2012-11-29

Optical packet switching system

#227
20120301135
2012-11-29

Router having dual propagation paths for packets

#228
20120275788
2012-11-01

Method and system for shortening the length of time gaps between data units in a data switching network

#229
20120257637
2012-10-11

Latent space switch using a single transposing rotator

#230
20120257636
2012-10-11

Single-rotator latent space switch with an embedded controller

#231
20120257616
2012-10-11

Single-rotator latent space switch with an external controller

#232
20120251109
2012-10-04

Optical packet switching system

#233
20120243869
2012-09-27

Optical packet transmitting/receiving system

#234
20120201540
2012-08-09

Optical packet switching system and optical packet switching device

#235
20120201538
2012-08-09

Optical packet switching system and optical packet transmitter device

#236
20120201537
2012-08-09

Optical packet switching system, optical packet switching device, and optical packet transmitter device

#237
20120183293
2012-07-19

Optical packet switching device

#238
20120163815
2012-06-28

Optical packet switch device

#239
20120155871
2012-06-21

Optical transport apparatus and optical transport system

#240
20120155869
2012-06-21

Optical packet switching system

#241
20120155862
2012-06-21

Optical packet switching system

#242
20120148239
2012-06-14

Optical packet switching apparatus, optical packet switching system, and optical packet in-line amplifier apparatus

#243
20120128352
2012-05-24

Optical packet switching apparatus

#244
20120121262
2012-05-17

Synchronous packet switches

#245
20120110184
2012-05-03

PHYSICAL LAYER PHOTONIC PROTOCOL SWITCH

#246
20120099859
2012-04-26

Optical packet switching apparatus

#247
20120045206
2012-02-23

Multi-chassis router with multiplexed optical interconnects

#248
20120020664
2012-01-26

WAVELENGTH SELECTIVE LIGHT CROSS CONNECT DEVICE

#249
20120008946
2012-01-12

Configuring synchronous optical switches

#250
20110217000
2011-09-08

Optical switch and optical-switch control method

#251
20110188856
2011-08-04

Optical swapping of digitally-encoded optical labels

#252
20110188853
2011-08-04

Wavelength division multiplex terminal with automatic configuration and supervision of switch connections

#253
20110103799
2011-05-05

Systems and methods for on-chip data communication

#254
20110091212
2011-04-21

Packet transfer device

#255
20110081149
2011-04-07

Photonic network packet routing method and packet router for photonic network

#256
20110052199
2011-03-03

Time-coherent global network

#257
20110052191
2011-03-03

Modular high-capacity switch

#258
20110050293
2011-03-03

Driving circuit of optical gate switch

#259
20110038636
2011-02-17

Optical add/drop multiplexer

#260
20110032938
2011-02-10

Distributed RSVP-TE in a multi-chassis node architecture

#261
20110008041
2011-01-13

Optical cross-connect apparatus

#262
20100329674
2010-12-30

Optical node

#263
20100303076
2010-12-02

Optimising packet switched networks

#264
20100272441
2010-10-28

Methods and apparatus for performing directionless and contentionless wavelength addition and subtraction

#265
20100260499
2010-10-14

Optical transmission apparatus

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Optical processing

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All optical processing circuit for conflict resolution and switch configuration in a 2×2 optical node

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Apparatus for transferring optical data in optical switching system using time synchronization

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Degree extending method and optical hub node apparatus

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Optical switch controller and movable body controller

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Router having dual propagation paths for packets

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Optical swapping of digitally-encoded optical labels

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Optical communication apparatus, control apparatus, and method for controlling optical output

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Single-rotator circulating switch

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Optical transmission apparatus

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Multi-degree cross-connector system, operating method and optical communication network using the same

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Optical packet switching apparatus

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Grooming method and apparatus for optical communication network

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Optical switch

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Optical add/drop multiplexer including reconfigurable filters and system including the same

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SCALABLE LOAD-BALANCED INTERCONNECT SWITCH BASED ON AN OPTICAL SWITCH FABRIC HAVING A BANK OF WAVELENGTH-SELECTIVE SWITCHES

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SCALABLE LOAD-BALANCED INTERCONNECT SWITCH BASED ON AN ARRAYED WAVEGUIDE GRATING

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Drive circuit and optical switch

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Optical node apparatus

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APPARATUS AND METHOD FOR MONITORING OPTICAL GATE DEVICE, AND OPTICAL SWITCH SYSTEM

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Optical packet switching apparatus and optical packet switching method

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Optical add/drop multiplexer

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Method and system for shortening the length of time gaps between data units in a data switching network

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Communication network, path setting method, network management system and node

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2009-03-12

Means and apparatus for a scaleable congestion free switching system with intelligent control III

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Optical packet switching apparatus and method therefor

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2009-02-05

LIGHT SIGNAL PROCESSING DEVICE AND LIGHT SIGNAL STORING DEVICE

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System and method for implementing dynamic scheduling of data in a non-blocking all-optical switching network

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Optical switching device

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SWITCH FOR OPTICAL INTERCONNECTION NETWORKS

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Centralized resource management in wavelength selective switch based wavelength cross connect systems

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Optoelectronic switch having cascaded optical nodes

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2008-10-09

Scalable hybrid switch fabric

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Beam position sensor for optical switch modules

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Optical fiber array alignment unit