ClassID:

231364

H04Q2011/0092 - CPC Classification

Classification description:

Selecting arrangements for multiplex systems using optical switching; Network aspects; Topology aspects Ring

Recent Application in this class:
#1
20260019186
2026-01-15

Optical Switch, and Method of Configuring an Optical Switch

#2
20250227397
2025-07-10

G.8032 with optical bypass

#3
20250015883
2025-01-09

HIGH DATA RATE DISTRIBUTION NETWORK FOR SATELLITE CONSTELLATIONS

#4
20240284078
2024-08-22

Method for generating a customized WRONoC topology

#5
20240267657
2024-08-08

OPTICAL COMMUNICATION SYSTEM

#6
20240056705
2024-02-15

DISTRIBUTED OPTICAL SWITCHING AND INTERCONNECT CHIP AND SYSTEM

#7
20230362520
2023-11-09

Optical communication system, monitoring device, and monitoring method

#8
20230283934
2023-09-07

G.8032 with optical bypass

#9
20230142562
2023-05-11

Optical communication system and master station

#10
20210226694
2021-07-22

High-data-rate distribution network for LEO constellations

#11
20200328813
2020-10-15

Counter directional optical network using ribbon fiber

#12
20200162186
2020-05-21

Optical Module and Network Device

#13
20190379954
2019-12-12

Intelligence-defined optical tunnel network system and network system control method

#14
20190379950
2019-12-12

Intelligence-defined optical tunnel network system and network system control method

#15
20190149896
2019-05-16

Data center packet optical transport failure protection

#16
20190020438
2019-01-17

Transmitter for transmitting optical signal in optical communication system and method of operating the same

#17
20180288506
2018-10-04

Medium-access control technique for optically switched networks

#18
20180220209
2018-08-02

Transport network and method

#19
20170353263
2017-12-07

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

#20
20170317813
2017-11-02

Method and device for implementing timeslot synchronization

#21
20170289655
2017-10-05

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

#22
20170264534
2017-09-14

Packet forwarding in RPR network

#23
20170164074
2017-06-08

Storing data in motion by optical and electrical conversion of signals

#24
20160366064
2016-12-15

Dynamic bandwidth scheduling method and device, and computer storage medium

#25
20160337115
2016-11-17

Method for training time slot synchronization of nodes in optical burst transport network, node device and network

#26
20160308610
2016-10-20

OBTN time slot length adjustment method, device and node

#27
20160286289
2016-09-29

Optical transmittal storage networks

#28
20160197699
2016-07-07

Bandwidth map update method and device

#29
20160173225
2016-06-16

WDM single fiber ring protection

#30
20160156410
2016-06-02

Method, system and node for implementing automatic protection switching in optical burst-switching ring

#31
20160142172
2016-05-19

RING NETWORK INCLUDING AT LEAST ONE SUBTENDING RING ORIGINATING AND TERMINATING AT A CENTRAL-OFFICE NODE

#32
20160105250
2016-04-14

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

#33
20150358701
2015-12-10

Ring in ring passive optical network system for providing fiber to the home with reduced number of fibers

#34
20150312659
2015-10-29

System and method for photonic switching

#35
20150181317
2015-06-25

Scalable hybrid packet/circuit switching network architecture

#36
20150131992
2015-05-14

METHOD AND APPARATUS FOR OPTICAL SIGNAL CONTROL USING FILTER IN MULTICASTING RING NETWORK NODE AND PROTECTION SWITCHING IN OPTICAL MULTIPLEX SECTION

#37
20150063807
2015-03-05

Optical data transmission system

#38
20150055950
2015-02-26

System and method for interconnecting physical channels

#39
20140369683
2014-12-18

Optical network and method for processing data in an optical network

#40
20140270767
2014-09-18

CROSS-CONNECT USING ETHERNET MULTIPLEXORS FOR A SIMPLE METRO ETHERNET NETWORK

#41
20140270763
2014-09-18

SYSTEMS AND METHOD FOR ROUTING DATA

#42
20140241721
2014-08-28

Optical burst switched network nodes

#43
20140193151
2014-07-10

Bus-based optical network system

#44
20140010536
2014-01-09

Control layer for multistage optical burst switching system and method

#45
20130308946
2013-11-21

Optical switching architectures for nodes in WDM mesh and ring networks

#46
20130194913
2013-08-01

Method, apparatus and system for interconnected ring protection

#47
20130083696
2013-04-04

Serial networking fiber optic inflight entertainment system network configuration

#48
20130016969
2013-01-17

System and method for interconnecting multiple communication interfaces

#49
20130016733
2013-01-17

System and method for interconnecting ethernet and fibre channel

#50
20130010805
2013-01-10

High-capacity packet-switched ring network

#51
20120321295
2012-12-20

SIGNAL PATH CONTROL DEVICE

#52
20120224858
2012-09-06

Method and apparatus for transmitting multiple services

#53
20120207473
2012-08-16

Optical network and method for processing data in an optical network

#54
20120141129
2012-06-07

Signal transmission method for peer-to-peer optical network and system thereof

#55
20120099853
2012-04-26

Method and device for processing failure of multi-span working channel in ring optical transmission network

#56
20110299851
2011-12-08

Ring in ring passive optical network system for providing fiber to the home with reduced number of fibers

#57
20110299850
2011-12-08

Optical switching architectures for nodes in WDM mesh and ring networks

#58
20110243137
2011-10-06

Systems and method for routing data

#59
20110188512
2011-08-04

Cross-connect using ethernet multiplexors for a simple metro ethernet network

#60
20110142448
2011-06-16

Packet add/drop multiplexer and data transmission method of packet add/drop multiplexer

#61
20110091201
2011-04-21

Method and device for realizing interaction of optical channel data unit protection tangent rings

#62
20110063998
2011-03-17

Serial networking fiber optic inflight entertainment system network configuration

#63
20110020004
2011-01-27

Data transmission method, data processing node, and data transmission system

#64
20100272441
2010-10-28

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

#65
20100272439
2010-10-28

Optical network system and memory access method

#66
20100215366
2010-08-26

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

#67
20100142944
2010-06-10

Method, system and device for passive optical network data transmission

#68
20100142380
2010-06-10

Multicasting method in network including T-MPLS network and WDM network and apparatus therefor

#69
20100098406
2010-04-22

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

#70
20100054263
2010-03-04

Multichannel ring and star networks with limited channel conversion

#71
20100034536
2010-02-11

Apparatus and method for medium access control in an optical packet-switched network and the network thereof

#72
20090274463
2009-11-05

Upgrade resilient multi-transport optical network terminal

#73
20090238567
2009-09-24

Electrical Ring Distribution Interface for an Optical Transceiver

#74
20090225772
2009-09-10

Methods and apparatus for fibre channel interconnection of private loop devices

#75
20090196549
2009-08-06

Modular all-optical cross-connect

#76
20090142060
2009-06-04

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

#77
20090092389
2009-04-09

Orthogonal frequency division multiple access based optical ring network

#78
20090074409
2009-03-19

High-capacity packet-switched network

#79
20090074005
2009-03-19

High-capacity packet-switched ring network

#80
20090010154
2009-01-08

Protection Scheme

#81
20080317466
2008-12-25

Multi-ring network operating method and system

#82
20080310839
2008-12-18

Distributed packet switch for use in a network

#83
20080260383
2008-10-23

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

#84
20080260382
2008-10-23

Ring transmission apparatus and signal processing method

#85
20080253762
2008-10-16

Method and system for performance monitor for digital optical DWDM networks

#86
20080240137
2008-10-02

Methods and apparatus for fibre channel interconnection of private loop devices

#87
20080232803
2008-09-25

Hybrid Optical Network and a Method of Routing Data Packets in a Hybrid Optical Network

#88
20080232802
2008-09-25

Method for protecting cross-ring service in optical network

#89
20080166087
2008-07-10

Modular all-optical cross-connect

#90
20080131128
2008-06-05

Optical signal transmission device and optical communication network

#91
20080124081
2008-05-29

PREDICTIVE SCHEDULING OF DATA PATH CONTROL

#92
20080124080
2008-05-29

Multicast transmissions in optical burst transport

#93
20080124077
2008-05-29

Optical burst transport using an electro-optic switch

#94
20080075461
2008-03-27

Wavelength Division Multiplexing Passive Optical Network System Adopted Dual Central Office

#95
20080063394
2008-03-13

Fault protection system and method for passive optical network

#96
20080008102
2008-01-10

Tracing an optical path of a communication network

#97
20070274224
2007-11-29

PATH SETTING METHOD, NODE DEVICE, AND MONITORING/CONTROL DEVICE

#98
20070242625
2007-10-18

Method and System for a Distributed Wavelength (Lambda) Routed (Dlr) Network

#99
20070237524
2007-10-11

Optical switching architectures for nodes in WDM mesh and ring networks

#100
20070230955
2007-10-04

Optical transceiver with electrical ring distribution interface

#101
20070212069
2007-09-13

Method for operating an ethernet optical area network (“EOAN”) over one more metropolitan areas

#102
20070212066
2007-09-13

Optical signal changeover device and optical signal changeover method

#103
20070211742
2007-09-13

Application of hardware-based mailboxes in network transceivers and distributed approach for predictable software-based protection switching

#104
20070110445
2007-05-17

Optical multiple transmission method, optical network and optical transmission apparatus

#105
20070047957
2007-03-01

Optical packet network system

#106
20060291379
2006-12-28

Resilient packet ring protection over a wavelength division multiplexing network

#107
20060269295
2006-11-30

Optical double sideband modulation technique with increased spectral efficiency

#108
20060257144
2006-11-16

All-optical header processing and packet switching

#109
20060251417
2006-11-09

High-capacity packet-switched ring network

#110
20060210273
2006-09-21

System and method for implementing optical light-trails

#111
20060193632
2006-08-31

Methods and apparatus for optimizing utilization in a ring network

#112
20060176889
2006-08-10

Methods and apparatus for fibre channel interconnection of private loop devices

#113
20060171715
2006-08-03

Optical network system and transmission apparatus

#114
20060120722
2006-06-08

Method for composite packet-switching over WDM by transparent photonic slot routing

#115
20060104296
2006-05-18

Ring network for a burst switching network with distributed management

#116
20060098671
2006-05-11

Method for determining a master ring for an optical communications network

#117
20060056452
2006-03-16

Station for optical network suitable for inserting packets into a stream of packets in transit

#118
20060029392
2006-02-09

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

#119
20050286442
2005-12-29

Multichannel ring and star networks with limited channel conversion

#120
20050207755
2005-09-22

Scheduling token-controlled data transmissions in communication networks

#121
20050207427
2005-09-22

Token-controlled data transmissions in communication networks

#122
20050201323
2005-09-15

Method and apparatus for multiplexing in a wireless communication infrastructure

#123
20050175346
2005-08-11

Upgraded flexible open ring optical network and method

#124
20050175342
2005-08-11

Optical add/drop device

#125
20050175277
2005-08-11

Node device of optical ring network

#126
20050147411
2005-07-07

Optical reservation-based network switch fabrics

#127
20050147067
2005-07-07

Method and apparatus for multiplexing in a wireless communication infrastructure

#128
20050123292
2005-06-09

Methof for securing an optical telecommunication ring network and communication node amplifying communication node and traffic concentrator of a secured optical telecommunication ring network

#129
20050122899
2005-06-09

Apparatus and method for optical communication protection

#130
20050088964
2005-04-28

Ethernet passive optical network ring and its method of authorization and collision detection

#131
20050031348
2005-02-10

Switching media converter and ring type wavelength division multiplexing passive optical network system using the same

#132
20050031346
2005-02-10

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

#133
20050031249
2005-02-10

System and method for a protected optical access ring network

#134
20050008368
2005-01-13

Optical network with a void filling protocol independent of bit rate

#135
14791679
2016-11-15

Methods and apparatus for traffic management in multi-mode switching DWDM networks