H04J14/0275 - CPC Classification Index

#1

20250047406

2025-02-06

OPTICAL NETWORK UNIT, CENTRAL OFFICE NODE AND METHODS OF CONFIGURING AN OPTICAL NETWORK UNIT

#2

20230403076

2023-12-14

Method for equalization in an access network of passive optical network type, computer program product, optical line termination and optical network unit corresponding thereto

#3

20230216601

2023-07-06

Systems and methods for coarse wavelength division multiplexing premise level data communication

#4

20230127870

2023-04-27

System and method for performing in-service optical network certification

#5

20220255656

2022-08-11

Apparatus, systems, and methods for optical channel management

#6

20220029703

2022-01-27

System and method for performing in-service optical network certification

#7

20210288743

2021-09-16

Apparatus, systems, and methods for optical channel management

#8

20210273721

2021-09-02

Methods and systems relating to optical networks

#9

20210067243

2021-03-04

System and method for performing in-service optical network certification

#10

20210013962

2021-01-14

Method and apparatus for detecting operational conditions of an optical link in an optical network

#11

20200235839

2020-07-23

Apparatus, systems, and methods for optical channel management

#12

20200228199

2020-07-16

System and method for performing in-service optical network certification

#13

20200052787

2020-02-13

Methods and systems relating to optical networks

#14

20200052786

2020-02-13

Methods and systems relating to optical networks

#15

20200052785

2020-02-13

Methods and systems relating to optical networks

#16

20200044733

2020-02-06

System and method for performing in-service optical network certification

#17

20200036468

2020-01-30

Adjustment of control parameters of section of optical fiber network

#18

20190260469

2019-08-22

System and method for performing in-service optical network certification

#19

20190140760

2019-05-09

Methods and apparatus for logical associations between routers and optical nodes within a wavelength division multiplexing (WDM) system

#20

20190007155

2019-01-03

Apparatus, systems, and methods for optical channel management

#21

20190007133

2019-01-03

System and method for performing in-service optical network certification

#22

20180343078

2018-11-29

Power control in an optical fiber network

#23

20180343059

2018-11-29

Adjustment of control parameters of section of optical fiber network

#24

20180337728

2018-11-22

Auxiliary device for setting wavelength and method for setting optical wavelength of optical network unit

#25

20180295430

2018-10-11

Methods and apparatus for providing configuration discovery using intra-nodal test channel

#26

20180248643

2018-08-30

Reception device and method of detecting supervisory control signal

#27

20180227072

2018-08-09

Optical line terminal communication method and device with data structure

#28

20180191432

2018-07-05

Path computation based on dynamic performance monitoring systems and methods in optical networks

#29

20180167158

2018-06-14

Method and master device for controlling access to out-of-band communication channel in optical communications network

#30

20170353264

2017-12-07

Method and system for signaling defects in a network element with optical fabric

#31

20170346589

2017-11-30

Optical communications system with centralized wavelength source

#32

20170317777

2017-11-02

Methods and apparatus for logical associations between routers and optical nodes within a wavelength division multiplexing (WDM) system

#33

20170264370

2017-09-14

Optical signal-processing apparatus, receiving apparatus, and optical network system

#34

20170117984

2017-04-27

Optical line terminal communication method and device with data structure

#35

20170048017

2017-02-16

Photonic routing systems and methods computing loop-free topologies

#36

20170033865

2017-02-02

Path computation based on dynamic performance monitoring systems and methods in optical networks

#37

20160323660

2016-11-03

System and method for optical network

#38

20160308607

2016-10-20

Out-of band management of fiber optics systems and devices

#39

20160261364

2016-09-08

System and method for optical network

#40

20160191152

2016-06-30

System and method for performing in-service optical fiber network certification

#41

20160182983

2016-06-23

Method and device for bandwidth assignment of optical burst ring

#42

20160156546

2016-06-02

Method and apparatus for local path protection

#43

20160142170

2016-05-19

Method and device for transparent connection of different DWDM systems by NxN AWGs

#44

20160105341

2016-04-14

Determining asymmetries in a communication network

#45

20160080104

2016-03-17

Apparatus and method for selecting a channel to be set to a path in a communication network

#46

20150381302

2015-12-31

Telecommunications network node linking a metropolitan area network with at least one access network

#47

20150358108

2015-12-10

Method and apparatus for increasing a transmission performance of a hybrid wavelength division multiplexing system

#48

20150326956

2015-11-12

Routing in a WDM-based PON

#49

20150318949

2015-11-05

Photonic routing systems and methods computing loop-free topologies

#50

20150304035

2015-10-22

Method of optimizing optical signal quality in an optical communications link, optical network element and optical communications link

#51

20150222970

2015-08-06

Lossless and low-delay optical burst switching using soft reservations and opportunistic transmission

#52

20150207585

2015-07-23

Optical line terminal communication method and device with data structure

#53

20150155947

2015-06-04

Optical signal-processing apparatus, receiving apparatus, and optical network system

#54

20150147059

2015-05-28

Remote optical demarcation point protection

#55

20150120927

2015-04-30

Network based onsite support

#56

20150098704

2015-04-09

Wavelength configuration method and apparatus for multi-wavelength passive optical network, and multi-wavelength passive optical network system

#57

20150043917

2015-02-12

Method for compensating chromatic dispersion and associated equipment

#58

20150043912

2015-02-12

Out-of-band management of fiber optics systems and devices

#59

20150037034

2015-02-05

Flexible optimization of the signal-to-noise ratio for ultra dense coherent WDM systems

#60

20140241719

2014-08-28

Wavelength path switching method, optical communication system, optical communication device, optical repeater, and network management device

#61

20140241712

2014-08-28

Large-capacity fiber optical switching device and optical transmission system

#62

20140212130

2014-07-31

Methods and apparatuses for supervision of optical networks

#63

20140199072

2014-07-17

System and method for network synchronization and frequency dissemination

#64

20140199061

2014-07-17

Determination device and determination method

#65

20140161458

2014-06-12

Method and apparatus for increasing a transmission performance of a hybrid wavelength division multiplexing system

#66

20140161448

2014-06-12

Transmission device, transmission system, and method for adjusting passband

#67

20140133861

2014-05-15

Opportunistic bandwidth stealing in optical networks

#68

20140126912

2014-05-08

SYSTEMS AND METHODS FOR INTERCONNECTION DISCOVERY IN OPTICAL COMMUNICATION SYSTEMS

#69

20140093242

2014-04-03

Security in multiwavelength optical networks

#70

20140079385

2014-03-20

Transmitting device, communication system, and method for transmission level control

#71

20140072306

2014-03-13

Optical service channel systems and methods over high loss links

#72

20140016926

2014-01-16

System and method for performing in-service optical network certification

#73

20140003812

2014-01-02

Optical bandwidth manager

#74

20130330079

2013-12-12

Remote optical demarcation point

#75

20130315600

2013-11-28

Registration of device characteristics with optical layer for use in establishing connections through an optical network

#76

20130315580

2013-11-28

Software defined networking photonic routing systems and methods

#77

20130266315

2013-10-10

SYSTEMS AND METHODS FOR IMPLEMENTING OPTICAL MEDIA ACCESS CONTROL

#78

20130236169

2013-09-12

Coherent probe and optical service channel systems and methods for optical networks

#79

20130209093

2013-08-15

Optical path establishing method and optical node apparatus

#80

20130202291

2013-08-08

Determining asymmetries in a communication network

#81

20130195440

2013-08-01

Wavelength multiplexing optical transmission system, transmitter, and receiver

#82

20130177311

2013-07-11

Photonic link information collection and advertisement systems and methods

#83

20130148961

2013-06-13

Wavelength division multiplexing transmission device

#84

20130148192

2013-06-13

Differentiation of power and channel count changes in optically amplified links

#85

20130121685

2013-05-16

Optical layer status exchange over OSC-OAM method for ROADM networks

#86

20130071104

2013-03-21

Optical transmission system and noise suppression method

#87

20130064544

2013-03-14

Control of token holding in multi-token optical network

#88

20130051795

2013-02-28

Measurement of optical performance for passive WDM systems

#89

20130039650

2013-02-14

Optical packet switching system

#90

20120328296

2012-12-27

Optical spectrum recovery

#91

20120321310

2012-12-20

Optical junction nodes for use in data center networks

#92

20120321309

2012-12-20

Optical architecture and channel plan employing multi-fiber configurations for data center network switching

#93

20120301141

2012-11-29

Wavelength reallocation method and node device

#94

20120275782

2012-11-01

Method and apparatus for preventing signal interference in a passive optical network

#95

20120251122

2012-10-04

Method of operating an optical network element and optical network element

#96

20120230681

2012-09-13

Optical transmission apparatus and optical attenuation amount control method

#97

20120219289

2012-08-30

Optical transport system and optical node

#98

20120218617

2012-08-30

Light power control system, light power control node apparatus, and method of controlling light power

#99

20120207469

2012-08-16

Span loss monitoring system, supervisory signal sending apparatus and supervisory signal receiving apparatus

#100

20120201539

2012-08-09

Photonic routing systems and methods for loop avoidance

#101

20120195588

2012-08-02

OPTICAL RING NETWORKS HAVING NODE-TO-NODE OPTICAL COMMUNICATION CHANNELS FOR CARRYING DATA TRAFFIC

#102

20120189308

2012-07-26

Optical signal-processing apparatus, receiving apparatus, and optical network system

#103

20120183294

2012-07-19

Colorless, directionless, and gridless optical network, node, and method

#104

20120155871

2012-06-21

Optical transport apparatus and optical transport system

#105

20120155869

2012-06-21

Optical packet switching system

#106

20120155862

2012-06-21

Optical packet switching system

#107

20120148242

2012-06-14

Dense wavelength division multiplexing multi-mode switching systems and methods for concurrent and dynamic reconfiguration with different switching modes

#108

20120148239

2012-06-14

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

#109

20120128351

2012-05-24

Communication system, measuring apparatus, transmitting apparatus, and measurement method

#110

20120121256

2012-05-17

Optical transmission device, optical transmission system and optical transmission method

#111

20120121255

2012-05-17

Optical switching device and communications system

#112

20120106971

2012-05-03

Optical transmission device and optical transmission system

#113

20120099860

2012-04-26

Method and equipment for operating a coherent optical packet receiver

#114

20120082452

2012-04-05

Implement method of resource reservation protocol with multi-services convergence transmission for optical burst switching networks

#115

20120008942

2012-01-12

Optical signal correction apparatus and optical signal correction method

#116

20120002963

2012-01-05

Optical relay system and network control device

#117

20110317997

2011-12-29

METHOD OF ASSESSING FAILURE IN TRANSMISSION PATH OPTICAL FIBER, AND APPARATUS OF SAME

#118

20110262142

2011-10-27

Reconfigurable optical add drop multiplexer node automated topology discovery systems and methods

#119

20110262128

2011-10-27

Mesh restoration in optical transport networks

#120

20110243552

2011-10-06

Optical autodiscovery for automated logical and physical connectivity check between optical modules

#121

20110211827

2011-09-01

System and method for performing in-service optical fiber network certification

#122

20110158646

2011-06-30

Medium access control device and method for optical packet-switched metro WDM slotted-ring networks

#123

20110150473

2011-06-23

Data center with free-space optical communications

#124

20110091212

2011-04-21

Packet transfer device

#125

20110038627

2011-02-17

Allocation of transmission power in an optical communication system

#126

20110020004

2011-01-27

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

#127

20110013908

2011-01-20

Adaptive hybrid optical control plane determination of lightpaths in a DWDM network

#128

20110008051

2011-01-13

Optical communication apparatus and optical wavelength multiplexing transmission system

#129

20110008049

2011-01-13

Transmission apparatus, transmission controlling method, and optical supervisory channel (OSC) processing apparatus

#130

20100329686

2010-12-30

Optical communication systems and methods utilizing a split amplification band and nonlinear compensation

#131

20100284691

2010-11-11

Optical routing device and optical network using same

#132

20100247096

2010-09-30

Network operating system with topology autodiscovery

#133

20100239253

2010-09-23

Passive optical network system supporting wireless communication

#134

20100220998

2010-09-02

Network management system, repeater, and repeating method

#135

20100183308

2010-07-22

Registration of device characteristics with optical layer for use in establishing connections through an optical network

#136

20100142940

2010-06-10

Optical communication system, optical receiving terminal, and optical signal fault detection method

#137

20100129078

2010-05-27

Optical transmission systems, devices, and methods

#138

20100111520

2010-05-06

MULTIPLE INTERCONNECTED BROADCAST AND SELECT OPTICAL RING NETWORKS WITH REVERTIBLE PROTECTION SWITCH

#139

20100034536

2010-02-11

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

#140

20100027993

2010-02-04

Transmission path monitoring method and device

#141

20090324231

2009-12-31

Transmission line monitoring system

#142

20090324220

2009-12-31

Communication network with node bypassed co-routed multi-channel traffic

#143

20090304381

2009-12-10

System and method for configuration discovery in an optical network

#144

20090245797

2009-10-01

COMMUNICATION SYSTEM AND APPARATUS

#145

20090238569

2009-09-24

Optical transmission apparatus and optical communication system

#146

20090208201

2009-08-20

Fast fault notifications of an optical network

#147

20090190925

2009-07-30

Optical transmission apparatus

#148

20090022489

2009-01-22

Optical ring networks having node-to-node optical communication channels for carrying data traffic

#149

20080025722

2008-01-31

Method for separation of packet network+optical management domains

#150

20070280265

2007-12-06

Method for separation of IP+optical management domains

#151

20070092197

2007-04-26

Optical autodiscovery for automated logical and physical connectivity check between optical modules

#152

20060275035

2006-12-07

Multiple interconnected broadcast and select optical ring networks with revertible protection switch

#153

20060222360

2006-10-05

System and method for protecting optical light-trails

#154

20060139742

2006-06-29

Differentiation of power and channel count changes in optically amplified links

#155

20060126993

2006-06-15

SOI-based optical interconnect arrangement

#156

20050201754

2005-09-15

Optical transmission system having noise-elimination function

#157

20050185956

2005-08-25

Fast fault notifications of an optical network

#158

20050041968

2005-02-24

Optical transmission system

#159

16132993

2019-08-27

Optical safety and connections discovery