ClassID:

231331

H04Q2011/003 - CPC Classification

Classification description:

Selecting arrangements for multiplex systems using optical switching; Switch and router aspects; Construction using free space propagation (e.g. lenses, mirrors) using switches based on microelectro-mechanical systems [MEMS]

Recent Application in this class:
#1
20260039981
2026-02-05

MACHINE-LEARNING BASED APPROACH FOR ROBUST CONFIGURATION OF OPTICALLY INTERCONNECTED DATA CENTERS

#2
20250280216
2025-09-04

Software-Reconfigurable Optical Routing Architecture for Adaptive AI Computation

#3
20250254449
2025-08-07

IN-BAND OPERATIONS AND MANAGEMENT FOR OPTICAL SWITCH

#4
20240137674
2024-04-25

Optical Link Diagnostic System

#5
20230231642
2023-07-20

TUNABLE OPTICAL ADD/DROP MULTIPLEXER

#6
20220150606
2022-05-12

Optical link diagnostic system

#7
20210273721
2021-09-02

Methods and systems relating to optical networks

#8
20200154180
2020-05-14

Photonic switches, photonic switching fabrics and methods for data centers

#9
20200145742
2020-05-07

Photonic switches, photonic switching fabrics and methods for data centers

#10
20200084524
2020-03-12

Photonic switches, photonic switching fabrics and methods for data centers

#11
20200084523
2020-03-12

Photonic switches, photonic switching fabrics and methods for data centers

#12
20200068278
2020-02-27

Photonic switches, photonic switching fabrics and methods for data centers

#13
20200064555
2020-02-27

Piezoelectrically actuated mirrors for optical communications

#14
20200052787
2020-02-13

Methods and systems relating to optical networks

#15
20200052786
2020-02-13

Methods and systems relating to optical networks

#16
20200052785
2020-02-13

Methods and systems relating to optical networks

#17
20200014991
2020-01-09

Photonic switches, photonic switching fabrics and methods for data centers

#18
20180255385
2018-09-06

Optically-secured adaptive software-defined optical sensor network architecture

#19
20180252557
2018-09-06

Transmitter/receiver with orbital angular momentum based optical encryption

#20
20180070157
2018-03-08

Photonic switches, photonic switching fabrics and methods for data centers

#21
20170353263
2017-12-07

Optical wavelength selective switch, an optical network node, an optical network and methods therein

#22
20170127158
2017-05-04

Tunable optical module for optical communication

#23
20160316281
2016-10-27

Super-channel multiplexing and de-multiplexing using a phased array switching engine

#24
20160315697
2016-10-27

Optical network monitoring and protection using a phased array switching engine

#25
20160259127
2016-09-08

3D-MEMS optical switch

#26
20160234576
2016-08-11

Wavelength selective switch having multi-layer reflector

#27
20160234575
2016-08-11

Wavelength selective switch with increased frequency separation to avoid crosstalk

#28
20160105250
2016-04-14

Optical wavelength selective switch, an optical network node, an optical network and methods therein

#29
20160077330
2016-03-17

Optically-controlled micromirror device

#30
20160036552
2016-02-04

Reversible wavelength channels for optical communication networks

#31
20160025934
2016-01-28

Dual-ganged optical switch

#32
20160021436
2016-01-21

Optical multiplexor switch for free space optical communication

#33
20150244492
2015-08-27

Apparatus and manufacturing method for an integrated multicast switch, for use in reconfigurable optical add-drop networks

#34
20150180603
2015-06-25

Wavelength-selective cross-connect device having a variable number of common ports

#35
20150180572
2015-06-25

Optical interconnect device, information processing device and data transmission method

#36
20150125112
2015-05-07

Optical switch fabric for data center interconnections

#37
20150043055
2015-02-12

Method for compensating for wavelength shift in wavelength selective switch, and device therefor

#38
20150023661
2015-01-22

Optimal positioning of reflecting optical devices

#39
20150016820
2015-01-15

Making mass connections in an optical circuit switch

#40
20140369682
2014-12-18

Routing optical signals

#41
20140270760
2014-09-18

Twin multicast switch

#42
20140177658
2014-06-26

Optical wavelength-selective switch with a bank of wavelength convertors

#43
20140119728
2014-05-01

Method and apparatus for implementing a multi-dimensional optical circuit switching fabric

#44
20130336615
2013-12-19

Optical switch system and feedback control method of signal light

#45
20130315583
2013-11-28

Optical switch

#46
20130287397
2013-10-31

Electro-optical switching fabric systems and methods

#47
20130120826
2013-05-16

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

#48
20120257853
2012-10-11

MxN wavelength selective switch

#49
20120070114
2012-03-22

Device and method for colorless optical switching

#50
20120033969
2012-02-09

Wavelength path multiplexing and demultiplexing optical transmission apparatus

#51
20120020664
2012-01-26

WAVELENGTH SELECTIVE LIGHT CROSS CONNECT DEVICE

#52
20120019810
2012-01-26

Multi-channel optical signal monitoring device and method

#53
20110234951
2011-09-29

Multi-pole optical signal switch

#54
20110033151
2011-02-10

Optical wavelength selective router

#55
20110026926
2011-02-03

Terminal device, method of controlling the same, computer-readable storage medium storing program therfor

#56
20100329676
2010-12-30

Method, and system for a re-configurable optical multiplexer, demultiplexer and optical add-drop multiplexer

#57
20100172646
2010-07-08

M×N wavelength selective optical switch

#58
20100103493
2010-04-29

Optical switch controller and movable body controller

#59
20100098406
2010-04-22

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

#60
20100061727
2010-03-11

Hitless MxN wavelength selective switch

#61
20100054655
2010-03-04

Dynamic Reconfigurable Optical Interconnect System

#62
20100040380
2010-02-18

Optical correlation apparatus

#63
20100021162
2010-01-28

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

#64
20100020378
2010-01-28

Optical switch

#65
20090196549
2009-08-06

Modular all-optical cross-connect

#66
20090142060
2009-06-04

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

#67
20090129776
2009-05-21

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

#68
20080316585
2008-12-25

Optical wavelength selective router

#69
20080240716
2008-10-02

Beam position sensor for optical switch modules

#70
20080240715
2008-10-02

Optical fiber array alignment unit

#71
20080226226
2008-09-18

Simplified Optical Switch

#72
20080212157
2008-09-04

Optical switching system and control method for micro mirror

#73
20080205889
2008-08-28

Optical transmission system and optical transmission method

#74
20080166087
2008-07-10

Modular all-optical cross-connect

#75
20080138068
2008-06-12

Optical cross-connect using wavelength selective switches

#76
20080131119
2008-06-05

Lens adjusting method, lens adjusting device, and optical switch

#77
20080089638
2008-04-17

Optical switch and method of controlling optical switch

#78
20080080810
2008-04-03

Compact wavelength-selective optical crossconnect

#79
20080050065
2008-02-28

Wavelength selective switch module

#80
20080050064
2008-02-28

MEMS optical switch device

#81
20080013143
2008-01-17

Optical switch controller and movable body controller

#82
20070297798
2007-12-27

Byte-wide optical backplane switching method

#83
20070297797
2007-12-27

BYTE-WIDE OPTICAL BACKPLANE SWITCH

#84
20070286602
2007-12-13

BYTE-WIDE OPTICAL BACKPLANE SWITCHING METHOD

#85
20070269211
2007-11-22

Multiple port symmetric reflective wavelength-selective mesh node

#86
20070258679
2007-11-08

Wavelength routing optical switch

#87
20070223861
2007-09-27

Multiport switch for optical performance monitor

#88
20070098321
2007-05-03

Optical switch

#89
20070053630
2007-03-08

Planar array optical switch and method

#90
20070036480
2007-02-15

Compact wavelength-selective optical crossconnect

#91
20070031105
2007-02-08

Wavelength power equalization by attenuation in an optical switch

#92
20070009204
2007-01-11

Wavelength cross connect with per port performance characteristics

#93
20060261432
2006-11-23

3D optoelectronic micro system

#94
20060245685
2006-11-02

Wavelength selective switch with a 2D arrangement of optical ports

#95
20060233170
2006-10-19

Stream-oriented interconnect for networked computer storage

#96
20060198583
2006-09-07

Wavelength selective switch

#97
20060165346
2006-07-27

Wavelength selective switch

#98
20060153494
2006-07-13

Optical switch for routing multiple optical signals

#99
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

#100
20060093258
2006-05-04

Optical switch

#101
20060088317
2006-04-27

Mirror controller for optical switch

#102
20060078334
2006-04-13

Protection switching arrangement for an optical switching system

#103
20060072872
2006-04-06

Switches for changing optical path and selecting wavelength

#104
20060018591
2006-01-26

Method and system for controlling an optical switch using dynamic compensation

#105
20060013526
2006-01-19

Planar array optical switch and method

#106
20050259571
2005-11-24

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

#107
20050254747
2005-11-17

Optical switch with adjustable optical loss

#108
20050213978
2005-09-29

Wavelength demultiplexing unit

#109
20050196098
2005-09-08

Optical switch

#110
20050152637
2005-07-14

Wavelength power equalization by attenuation in an optical switch

#111
20050129344
2005-06-16

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

#112
20050095000
2005-05-05

Byte-wide optical backplane switch

#113
20050074202
2005-04-07

Optical path switching device and add/drop optical switch

#114
20050058392
2005-03-17

Method of and architecture for optically switching light communication signals in fiber optic networks and the like

#115
20050047711
2005-03-03

Optical switch controller and movable body controller

#116
20050031255
2005-02-10

Method and system for maintaining active alignment in an optical switch using dedicated representative directing elements

#117
20050031251
2005-02-10

Method and system for aligning and maintaining alignment of an optical switch using sensors

#118
20050025411
2005-02-03

Optical switch and method of controlling optical switch

#119
20050018958
2005-01-27

Optical system for calibration and control of an optical fiber switch

#120
20050018955
2005-01-27

Light-beam switching/adjusting apparatus and manufacturing method thereof

#121
20050002600
2005-01-06

Wavelength cross-connect