ClassID:

231328

H04Q2011/0024 - CPC Classification

Classification description:

Selecting arrangements for multiplex systems using optical switching; Switch and router aspects; Construction using space switching

Recent Application in this class:
#1
20260156389
2026-06-04

SYSTEM, METHOD AND COMPUTER-READABLE MEDIUM FOR CONTROLLING WAVELENGTH SWITCHING OF OPEN ALL-PHOTONIC NETWORK

#2
20250142235
2025-05-01

OPTICAL SWITCH FABRICS FOR HIGH PERFORMANCE COMPUTING

#3
20250097611
2025-03-20

CROSS-CONNECT SWITCH ARCHITECTURE

#4
20240107207
2024-03-28

REPEATER DEVICE AND TRANSMISSION CONTROL TECHNIQUES IN QUANTUM CRYPTOGRAPHIC COMMUNICATION SYSTEM

#5
20240107205
2024-03-28

SWITCH AND COMMUNICATION SYSTEM

#6
20240072898
2024-02-29

OPTICAL FIBER BRANCHING SWITCHING APPARATUS

#7
20240056704
2024-02-15

Cascaded optical switch

#8
20230100718
2023-03-30

Optical switching apparatus, redirection method, reconfigurable optical add/drop multiplexer, and system

#9
20220264201
2022-08-18

Optical communications module link extender including ethernet and PON amplification

#10
20220182741
2022-06-09

Core selective switch and optical node device

#11
20220166137
2022-05-26

Apparatus and methods for transmitting signals using optical lens as a beamformer

#12
20220116692
2022-04-14

Degree switching configuration for network architecture

#13
20210409846
2021-12-30

Stackable waveguide shuffle blocks and systems and methods of identifying same

#14
20210075510
2021-03-11

Optical communication devices based on concentric space-division multiplexed optical fiber

#15
20210021916
2021-01-21

Cross-connect switch architecture

#16
20200186248
2020-06-11

Concentric fiber for space-division multiplexed optical communications and method of use

#17
20190386765
2019-12-19

METHOD AND APPARATUS FOR WEIGHT ASSIGNMENT IN BEAMFORMING (BF)

#18
20190320248
2019-10-17

Multipoint, contentionless wavelength selective switch (WSS)

#19
20180255385
2018-09-06

Optically-secured adaptive software-defined optical sensor network architecture

#20
20180252557
2018-09-06

Transmitter/receiver with orbital angular momentum based optical encryption

#21
20180139519
2018-05-17

Optical transmitter

#22
20180063607
2018-03-01

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

#23
20170353265
2017-12-07

Spatial Mode Multiplexer With Optical Reference Path

#24
20170311058
2017-10-26

Multipoint, contentionless wavelength selective switch (WSS)

#25
20170302399
2017-10-19

DATA TRANSMISSION METHOD, APPARATUS, AND SYSTEM

#26
20170230132
2017-08-10

Optical device and methods

#27
20170160484
2017-06-08

Scalable optical switches and switching modules

#28
20170155465
2017-06-01

OPTICAL INTERCONNECTION METHODS AND SYSTEMS EXPLOITING MODE MULTIPLEXING

#29
20170127157
2017-05-04

High port count switching module, apparatus, and method

#30
20160309243
2016-10-20

Optical switching apparatus

#31
20160269808
2016-09-15

Hybrid free space multiplexer for multichannel transmitter optical subassembly

#32
20160234574
2016-08-11

Multipoint, contentionless wavelength selective switch (WSS)

#33
20160170150
2016-06-16

Optical fiber core butting apparatus

#34
20160142142
2016-05-19

Spatial-Mode Multiplexing Optical Signal Streams Onto A Multimode Optical Fiber

#35
20160127810
2016-05-05

ASA: a scalable optical switch

#36
20160094308
2016-03-31

Optical interconnection methods and systems exploiting mode multiplexing

#37
20150309265
2015-10-29

Apparatus and methods for scalable photonic packet architectures using PIC switches

#38
20150309249
2015-10-29

All-optical spatial domain multiplexing de-multiplexer

#39
20150222967
2015-08-06

Optical switch

#40
20150180572
2015-06-25

Optical interconnect device, information processing device and data transmission method

#41
20150172218
2015-06-18

Multiple petabit-per-second switching system employing latent switches

#42
20150156568
2015-06-04

Multi-beam free space optical endpoint

#43
20150036971
2015-02-05

Scalable optical switches and switching modules

#44
20140334818
2014-11-13

System and method for photonic switching

#45
20140255022
2014-09-11

Optical network switching node in multi-chassis cluster, optical burst synchronization method, and line card chassis

#46
20140219657
2014-08-07

Optical node for switching signals between optical fibers

#47
20140178068
2014-06-26

Space switch device

#48
20140140696
2014-05-22

Bidirectional wavelength cross connect architectures using wavelength routing elements

#49
20130308946
2013-11-21

Optical switching architectures for nodes in WDM mesh and ring networks

#50
20130243430
2013-09-19

Front end device and superposing signal detecting device

#51
20130108215
2013-05-02

Scalable optical switches and switching modules

#52
20130077916
2013-03-28

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

#53
20130045009
2013-02-21

Time-coherent global network employing spectral routers

#54
20130022354
2013-01-24

Device and a method for merging optical components associated with one wavelength into a merged optical component

#55
20120275788
2012-11-01

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

#56
20120257637
2012-10-11

Latent space switch using a single transposing rotator

#57
20120257636
2012-10-11

Single-rotator latent space switch with an embedded controller

#58
20120257616
2012-10-11

Single-rotator latent space switch with an external controller

#59
20120243868
2012-09-27

High capacity switching system

#60
20120201536
2012-08-09

Method and System for Realizing Multi-Directional Reconfigurable Optical Add-Drop Multiplexing

#61
20110299850
2011-12-08

Optical switching architectures for nodes in WDM mesh and ring networks

#62
20110217038
2011-09-08

METHOD AND DEVICE FOR OPTICAL SWITCHING

#63
20110188853
2011-08-04

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

#64
20110116790
2011-05-19

Wavelength path communication node apparatus, wavelength path communication control method, and recording medium

#65
20110081149
2011-04-07

Photonic network packet routing method and packet router for photonic network

#66
20110052199
2011-03-03

Time-coherent global network

#67
20110052191
2011-03-03

Modular high-capacity switch

#68
20100272441
2010-10-28

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

#69
20100260501
2010-10-14

Bidirectional wavelength cross connect architectures using wavelength routing elements

#70
20100239266
2010-09-23

Method and apparatus for implementing non-blocking computer interconnection network using bidirectional optical switch

#71
20100215366
2010-08-26

Routing method of optical communication network node apparatus and optical communication network node apparatus

#72
20100150558
2010-06-17

Dynamic wavelength service over a ROADM optical network

#73
20100142961
2010-06-10

Methods for dynamic wavelength add/drop in a ROADM optical network

#74
20100124391
2010-05-20

Growable multi-degree ROADM

#75
20100098406
2010-04-22

METHOD AND APPARATUS FOR INTERCONNECTING A PLURALITY OF OPTICAL TRANSDUCERS WITH A WAVELENGTH DIVISION MULTIPLEXED OPTICAL SWITCH

#76
20100054240
2010-03-04

Single-rotator circulating switch

#77
20100021162
2010-01-28

WAVELENGTH DIVISION MULTIPLEXED OPTICAL COMMUNICATION SYSTEM HAVING A RECONFIGURABLE OPTICAL SWITCH AND A TUNABLE BACKUP LASER TRANSMITTER

#78
20100014863
2010-01-21

Optical signal switching device

#79
20090324221
2009-12-31

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

#80
20090317081
2009-12-24

Optical digital transmission for multiple beam cross-connection, routing, and switching

#81
20090297097
2009-12-03

RECONFIGURABLE OPTICAL SWITCH

#82
20090274459
2009-11-05

Optical node apparatus

#83
20090232497
2009-09-17

Directionless reconfigurable optical add-drop multiplexer systems and methods

#84
20090214208
2009-08-27

Balanced bufferless switch

#85
20090208201
2009-08-20

Fast fault notifications of an optical network

#86
20090196549
2009-08-06

Modular all-optical cross-connect

#87
20090195853
2009-08-06

High extinction ratio and low crosstalk compact optical switches

#88
20090154923
2009-06-18

WAVELENGTH SELECTIVE SWITCH

#89
20090142060
2009-06-04

Method and apparatus for transferring WDM signals between different wavelength division multiplexed optical communications systems in an optically transparent manner

#90
20090135853
2009-05-28

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

#91
20090129776
2009-05-21

WAVELENGTH-SELECTIVE SWITCH AND METHOD FOR CHANNEL-BY-CHANNEL SWITCHING FOR A WAVELENGTH-SELECTIVE SWITCH

#92
20090067837
2009-03-12

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

#93
20090046738
2009-02-19

Methods for characterizing optical switches and multiplexers/demultiplexers

#94
20090041457
2009-02-12

Modular WSS-based communications system with colorless add/drop interfaces

#95
20090028560
2009-01-29

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

#96
20090003827
2009-01-01

Optical switching device

#97
20080260383
2008-10-23

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

#98
20080219661
2008-09-11

Digital cross-connect

#99
20080205888
2008-08-28

Semiconductor optical amplifier gate switch drive circuit, semiconductor optical amplifier gate switching device, and optical cross connect

#100
20080166123
2008-07-10

Bidirectional wavelength cross connect architectures using wavelength routing elements

#101
20080166121
2008-07-10

Control system of a multichannel optical switch

#102
20080166087
2008-07-10

Modular all-optical cross-connect

#103
20080080810
2008-04-03

Compact wavelength-selective optical crossconnect

#104
20080050126
2008-02-28

Selecting optical waves

#105
20080013954
2008-01-17

Multifunctional and reconfigurable optical node and optical network

#106
20080013953
2008-01-17

MULTIFUNCTIONAL AND RECONFIGURABLE OPTICALNODE AND OPTICAL NETWORK

#107
20070258679
2007-11-08

Wavelength routing optical switch

#108
20070237524
2007-10-11

Optical switching architectures for nodes in WDM mesh and ring networks

#109
20070237521
2007-10-11

Fault isolation and provisioning for optical switches

#110
20070223921
2007-09-27

Optical switch system

#111
20070217405
2007-09-20

Scalable balanced switches

#112
20070206946
2007-09-06

Modular high-capacity switch

#113
20070189285
2007-08-16

Apparatus and method for transferring data bursts in optical burst switching network

#114
20070159682
2007-07-12

Optically controlled optical-path-switching-type data distribution apparatus and distribution method

#115
20070122150
2007-05-31

Address recognition apparatus

#116
20070122149
2007-05-31

Transparent optical switch

#117
20070115956
2007-05-24

Rate-controlled optical burst switching

#118
20070110445
2007-05-17

Optical multiple transmission method, optical network and optical transmission apparatus

#119
20070110439
2007-05-17

Fast optical switch

#120
20070104417
2007-05-10

Optically controlled optical-path-switching apparatus, and method of switching optical paths

#121
20070098404
2007-05-03

Photonic network packet routing method and packet router for photonic network

#122
20070098403
2007-05-03

System and method for optical network demarcation

#123
20070098321
2007-05-03

Optical switch

#124
20070098319
2007-05-03

Non-blocking cyclic AWG-based node architectures

#125
20070097954
2007-05-03

Photonic network packet routing method and packet router for photonic network

#126
20070092248
2007-04-26

Highly scalable multi-granular node architecture

#127
20070086781
2007-04-19

Bidirectional wavelength cross connect architectures using wavelength routing elements

#128
20070086780
2007-04-19

Optical logic gate based optical router

#129
20070086464
2007-04-19

Multi-service data transport architecture

#130
20070053630
2007-03-08

Planar array optical switch and method

#131
20070047955
2007-03-01

Fast optical switch

#132
20070036480
2007-02-15

Compact wavelength-selective optical crossconnect

#133
20070031105
2007-02-08

Wavelength power equalization by attenuation in an optical switch

#134
20070009204
2007-01-11

Wavelength cross connect with per port performance characteristics

#135
20070003186
2007-01-04

Reconfigurable optical switch

#136
20060269187
2006-11-30

Strictly non-blocking switch core having optimized switching architecture based on reciprocity conditions

#137
20060251418
2006-11-09

Optical cross-connect

#138
20060239288
2006-10-26

System and method for packet classification

#139
20060233170
2006-10-19

Stream-oriented interconnect for networked computer storage

#140
20060210266
2006-09-21

Optical apparatus and optical cross connect apparatus

#141
20060182440
2006-08-17

Fault isolation of individual switch modules using robust switch architecture

#142
20060171386
2006-08-03

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

#143
20060153493
2006-07-13

Optical switch array for routing multiple optical signals

#144
20060153218
2006-07-13

Channel assignment method for optical burst switching (OBS) network

#145
20060147208
2006-07-06

System and method for slot deflection routing at optical router/switch

#146
20060146888
2006-07-06

Apparatus for adjusting receiving time point of burst data in optical burst switching network and method thereof

#147
20060132174
2006-06-22

Reconfigurable semitransparent optical switching device

#148
20060127088
2006-06-15

Path protection method for a WDM network and according node

#149
20060126996
2006-06-15

Balanced bufferless switch

#150
20060098983
2006-05-11

Optical add/drop multiplexer

#151
20060098981
2006-05-11

Optical transmitting apparatus, method of increasing the number of paths of the apparatus, and optical switch module for increasing the number of paths of the apparatus

#152
20060092937
2006-05-04

Non-blocking all-optical switching network dynamic data scheduling system and implementation method

#153
20060083460
2006-04-20

Apparatus and method for optical switching at an optical switch fabric

#154
20060062577
2006-03-23

Optical demultiplexing method and optical multiplexing method, and optical transmission apparatus using same

#155
20060062516
2006-03-23

Optical routing apparatus and method

#156
20060056848
2006-03-16

Optical cross connect apparatus

#157
20060029392
2006-02-09

Method for providing high connectivity communications over a packet-switched optical ring network using composite packets

#158
20060029327
2006-02-09

Transparent optical switch

#159
20060018592
2006-01-26

Strictly non-blocking switch core having optimized switching architecture based on reciprocity conditions

#160
20060013586
2006-01-19

Optical switching station and connection method for the same

#161
20060013585
2006-01-19

Shared optical performance monitoring

#162
20060013526
2006-01-19

Planar array optical switch and method

#163
20050276563
2005-12-15

Method and an improved device for controlling the power delivered at the output of a node of an optical network that switches bands of wavelengths

#164
20050259571
2005-11-24

Self-healing hierarchical network management system, and methods and apparatus therefor

#165
20050249495
2005-11-10

Fast optical switch

#166
20050232630
2005-10-20

Fast optical switch

#167
20050226551
2005-10-13

Optical cross-connector containing multi-stage Clos network in which a single-stage matrix comprises one stage of the Clos network

#168
20050196098
2005-09-08

Optical switch

#169
20050191006
2005-09-01

Optical switching apparatus and optical switching method

#170
20050185956
2005-08-25

Fast fault notifications of an optical network

#171
20050185954
2005-08-25

Reroutable protection schemes of an optical network

#172
20050175342
2005-08-11

Optical add/drop device

#173
20050175277
2005-08-11

Node device of optical ring network

#174
20050163430
2005-07-28

Distributing signal cross-connector for optical connectors

#175
20050157977
2005-07-21

Transparent optical switch

#176
20050152637
2005-07-14

Wavelength power equalization by attenuation in an optical switch

#177
20050152351
2005-07-14

Optical burst switching node with internal speedup

#178
20050141804
2005-06-30

Group switching method and apparatus for dense wavelength division multiplexing optical networks

#179
20050129344
2005-06-16

Optical signal switching apparatus, and controller and method for control of optical switch

#180
20050117837
2005-06-02

Optical switching device for wavelength division multiplex (WDM) telecommunications network

#181
20050089027
2005-04-28

Intelligent optical data switching system

#182
20050078666
2005-04-14

Temporal-spatial burst switching

#183
20050074202
2005-04-07

Optical path switching device and add/drop optical switch

#184
20050063056
2005-03-24

Polarization insensitive optical switching and routing systems and methods of manufacturing and operation

#185
20050058393
2005-03-17

Multi-wavelength cross-connect optical switch

#186
20050041911
2005-02-24

Optical space-switching matrix

#187
20050040021
2005-02-24

Optical crossbar switch

#188
20050036202
2005-02-17

Wavelength selective optical switch

#189
20050031346
2005-02-10

Optical switching apparatus, optical transmission system and method of setting up for optical signal route

#190
20050025481
2005-02-03

Optical crossconnect apparatus and optical transmission system

#191
20050008284
2005-01-13

Transparent optical switch

#192
20050002601
2005-01-06

Strictly non-blocking switch core having optimized switching architecture based on reciprocity conditions

#193
15876547
2018-12-04

Systems and methods for multiple data center building optical communication