ClassID:

231326

H04Q2011/002 - CPC Classification

Classification description:

Selecting arrangements for multiplex systems using optical switching; Switch and router aspects; Construction using optical delay lines or optical buffers or optical recirculation

Recent Application in this class:
#1
20260044766
2026-02-12

PHOTONIC QUANTUM COMPUTER ARCHITECTURE

#2
20250386125
2025-12-18

METHOD, DEVICE, APPARATUS AND MEDIUM FOR PASSIVE OPTICAL NETWORK ACTIVATION

#3
20250294272
2025-09-18

OPTICAL SWITCH WITH ALL-OPTICAL MEMORY BUFFER

#4
20250220325
2025-07-03

SILICON PHOTONICS-BASED CHIPLET ACCELERATOR FOR DNN INFERENCE

#5
20240236529
2024-07-11

Optical switch with all-optical memory buffer

#6
20240223924
2024-07-04

NETWORKING SWITCHING DEVICES AND METHODS THEREOF

#7
20240015420
2024-01-11

Optical switch with all-optical memory buffer

#8
20230095348
2023-03-30

Optical buffer unit, optical signal processing apparatus, optical label switch and control method

#9
20220224997
2022-07-14

Networking switching devices and methods thereof

#10
20220224996
2022-07-14

PHOTONIC QUANTUM COMPUTER ARCHITECTURE

#11
20220070556
2022-03-03

Networking switching devices and methods thereof

#12
20210409847
2021-12-30

Method and apparatus for management of a spectral capacity of a wavelength division multiplexing system

#13
20210321178
2021-10-14

Optical transmission system and optical transmission method

#14
20210076111
2021-03-11

Flexible Ethernet over wireless links

#15
20210075510
2021-03-11

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

#16
20210029423
2021-01-28

OPTICAL PACKET SWITCHING AND PROCESSING FOR DETERMINISTIC NETWORKING

#17
20200186248
2020-06-11

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

#18
20180348435
2018-12-06

Compact optic delay lines using dual fiber collimators and roof prisms

#19
20180046909
2018-02-15

Reservoir computing device using external-feedback laser system

#20
20170351950
2017-12-07

Reservoir computing device using external-feedback laser system

#21
20170324483
2017-11-09

Systems and methods for transmitting routable optical energy packets

#22
20170311056
2017-10-26

Segment routing for optical networks

#23
20170201324
2017-07-13

Optical switching apparatus, optical cross-connect node, and optical signal switching method

#24
20170164074
2017-06-08

Storing data in motion by optical and electrical conversion of signals

#25
20170127161
2017-05-04

Routing node, optical switching network, and optical signal transmission method

#26
20170118545
2017-04-27

Wavelength demultiplexer and wavelength multiplexer using same

#27
20170033874
2017-02-02

Systems and methods for transmitting routable optical energy packets

#28
20170013332
2017-01-12

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

#29
20160316282
2016-10-27

Optical buffer and methods for storing optical signal

#30
20160066071
2016-03-03

Receiving device and optical switching fabric apparatus

#31
20150373433
2015-12-24

Radix enhancement for photonic packet switch

#32
20150346581
2015-12-03

Delayed optical logic gates for boolean algebra

#33
20140205292
2014-07-24

Optical packet switching system

#34
20130148964
2013-06-13

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

#35
20130051798
2013-02-28

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

#36
20130010805
2013-01-10

High-capacity packet-switched ring network

#37
20120315039
2012-12-13

Optical communication device and signal adjusting method

#38
20120307327
2012-12-06

Delayed optical logic gates for boolean algebra

#39
20120301139
2012-11-29

Optical packet switching system

#40
20120293856
2012-11-22

Optical delay device, optical circuit, and optical delay method

#41
20120275788
2012-11-01

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

#42
20120251109
2012-10-04

Optical packet switching system

#43
20120128352
2012-05-24

Optical packet switching apparatus

#44
20120099859
2012-04-26

Optical packet switching apparatus

#45
20110116144
2011-05-19

Delayed optical logic gates for boolean algebra

#46
20110081149
2011-04-07

Photonic network packet routing method and packet router for photonic network

#47
20110052192
2011-03-03

Systems and methods for storing optical data

#48
20110026534
2011-02-03

Packet switch with separate look ahead, computation, and shift phases

#49
20100329674
2010-12-30

Optical node

#50
20100329672
2010-12-30

Multi-channel optical arrayed time buffer

#51
20100232001
2010-09-16

Delayed optical logic gates

#52
20100208317
2010-08-19

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

#53
20100111526
2010-05-06

Communications node for and method of routing optical data packet signals

#54
20090274459
2009-11-05

Optical node apparatus

#55
20090252493
2009-10-08

Network node, buffer device, and scheduling method

#56
20090245269
2009-10-01

Method and core router for delaying burst

#57
20090238575
2009-09-24

Ultra high-speed adaptive and all-optical method for data packet rate multiplication compatible with multiple data rates

#58
20090135853
2009-05-28

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

#59
20090129780
2009-05-21

Optical signal synchronizer

#60
20090129779
2009-05-21

Multiplex delay unit

#61
20090080895
2009-03-26

Time multiplexed space switch

#62
20090074409
2009-03-19

High-capacity packet-switched network

#63
20090074005
2009-03-19

High-capacity packet-switched ring network

#64
20090067837
2009-03-12

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

#65
20080170855
2008-07-17

Optical switch apparatus and optical switching system

#66
20080145050
2008-06-19

System and method for improving the efficiency of routers on the internet and/or cellular networks and/or other networks and alleviating bottlenecks and overloads on the network

#67
20080031622
2008-02-07

Bidirectional Router and a Method of Bidirectional Amplification

#68
20070292131
2007-12-20

METHODES AND PROCESSES OF ALL-OPTICAL SWITCHING OF OPTICAL DATA PACKETS

#69
20070206619
2007-09-06

Method and arrangement for an improved buffer solution within a communication network switch

#70
20070201877
2007-08-30

Optical data synchronization scheme

#71
20070201870
2007-08-30

Buffering schemes for optical packet processing

#72
20070189663
2007-08-16

Optical crossconnect apparatus

#73
20070189285
2007-08-16

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

#74
20070098404
2007-05-03

Photonic network packet routing method and packet router for photonic network

#75
20070097954
2007-05-03

Photonic network packet routing method and packet router for photonic network

#76
20060251417
2006-11-09

High-capacity packet-switched ring network

#77
20060219870
2006-10-05

Optical switch apparatus and optical switching system

#78
20060171386
2006-08-03

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

#79
20060153218
2006-07-13

Channel assignment method for optical burst switching (OBS) network

#80
20060140629
2006-06-29

Optical packet processing apparatus

#81
20060133818
2006-06-22

Address determination circuit and optical communication system

#82
20060132899
2006-06-22

Micromechanical optical switch

#83
20060127088
2006-06-15

Path protection method for a WDM network and according node

#84
20060072566
2006-04-06

Optical packet switching

#85
20060051092
2006-03-09

In-band wavelength conversion wavelength buffering and multi-protocol lambda switching

#86
20060029392
2006-02-09

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

#87
20060013586
2006-01-19

Optical switching station and connection method for the same

#88
20050275932
2005-12-15

Method and system for processing photonic systems using semiconductor devices

#89
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

#90
20050180750
2005-08-18

Method for routing optical packets using multiple wavelength labels, optical packet router using multiple wavelength labels, and optical packet network that uses multiple wavelength labels

#91
20050152351
2005-07-14

Optical burst switching node with internal speedup

#92
20050147411
2005-07-07

Optical reservation-based network switch fabrics

#93
20050117902
2005-06-02

Device and method for switching optical data for optical communication networks

#94
20050089027
2005-04-28

Intelligent optical data switching system

#95
20050073737
2005-04-07

Micromechanical optical switch

#96
20050063703
2005-03-24

Multi-wavelength optical packet switch system with shared output buffer

#97
20050053375
2005-03-10

All optical variable buffer queue useful in optical packet networks

#98
20050041970
2005-02-24

Optical packet buffering device and method

#99
20050024708
2005-02-03

Micromechanical optical switch

#100
20050002386
2005-01-06

Signal repeater and switching device, method of detecting connecting relation between signal repeater and switching device and communication system