ClassID:

224585

H04J14/08 - CPC Classification

Classification description:

Optical multiplex systems Time-division multiplex systems

Sub-classes:
Recent Application in this class:
#1
20260121783
2026-04-30

METHOD, SYSTEM, AND RELATED DEVICE

#2
20260039409
2026-02-05

STRUCTURE AND METHOD FOR OPTICAL MULTICHANNEL RECEIVER

#3
20260031922
2026-01-29

FlexO Remote Deskew

#4
20260005781
2026-01-01

OPTICAL COMMUNICATION DEVICE

#5
20250343617
2025-11-06

SYSTEMS AND METHODS FOR ADAPTIVE TIME AND FREQUENCY DIVISION MULTIPLEXING IN COHERENT PASSIVE OPTICAL NETWORKS

#6
20250317271
2025-10-09

COMMUNICATION METHOD, APPARATUS, AND SYSTEM

#7
20250317218
2025-10-09

HYBRID CLASSICAL-QUANTUM TRANSMISSION FOR EAVESDROPPER DETECTION OVER CLASSICAL CHANNELS

#8
20250286619
2025-09-11

FREQUENCY DIVISION MULTIPLE ACCESS OPTICAL SUBCARRIERS

#9
20250260486
2025-08-14

CALIBRATION OVER ASYMMETRIC LINKS

#10
20250253944
2025-08-07

SYSTEMS AND METHODS FOR SENSING FIBER OPTIC ISSUES IN AN OPTICAL NETWORK

#11
20250226910
2025-07-10

Time-Division Multiplexing (TDM) Scheduling in a Network Adapter

#12
20250219731
2025-07-03

METHODS, DEVICES, AND SYSTEMS FOR MANAGEMENT OF WIRELESS COMMUNICATION CHANNELS

#13
20250192881
2025-06-12

FREQUENCY DIVISION MULTIPLE ACCESS OPTICAL SUBCARRIERS

#14
20250167882
2025-05-22

TIME DIVISION MULTIPLE ACCESS OPTICAL SUBCARRIERS

#15
20250158734
2025-05-15

COMMUNICATION SYSTEM, EXTENSION STATION, COMMUNICATION METHOD AND COMMUNICATION SYSTEM MAKING METHOD

#16
20250142237
2025-05-01

SYSTEMS AND METHODS FOR COHERENT PASSIVE OPTICAL NETWORKS

#17
20250119228
2025-04-10

APPARATUS FOR OPTICAL DEMULTIPLEXING

#18
20250088301
2025-03-13

SERVICE DATA PROCESSING METHOD AND APPARATUS

#19
20250080886
2025-03-06

TIME-DIVISION MULTI-CHANNEL TRANSMISSION AND RECEPTION SYSTEM

#20
20250055590
2025-02-13

APPARATUS AND METHOD FOR DYNAMIC BANDWIDTH ALLOCATION FOR COHERENT OPTICAL ACCESS NETWORKS

#21
20250030485
2025-01-23

CONFIGURABLE DEMULTIPLEXING CIRCUITS FOR INTENSITY-BASED MULTIPLEXED OPTICAL COMMUNICATIONS

#22
20250029439
2025-01-23

MESSAGING SYSTEMS

#23
20250007638
2025-01-02

MAPPING MULTIPLEXING METHOD AND APPARATUS FOR OPTICAL TRANSPORT NETWORK, AND ELECTRONIC DEVICE AND STORAGE MEDIUM

#24
20240364426
2024-10-31

COHERENT OPTICAL RECEIVER WITH TUNABLE LOCAL OSCILLATOR

#25
20240322934
2024-09-26

SERVICE DATA PROCESSING METHOD AND APPARATUS

#26
20240322907
2024-09-26

OPTICAL REPEATER DEVICE AND RELAY METHOD

#27
20240313879
2024-09-19

SYSTEM FOR PULSED LASER OPTICAL DATA TRANSMISSION WITH RECEIVER RECOVERABLE CLOCK

#28
20240284081
2024-08-22

RELAY APPARATUS, OPTICAL ACCESS SYSTEM AND RELAY METHOD

#29
20240250881
2024-07-25

AUTONOMOUS TOPOLOGY REALIZATION FOR TILT CONTROL IN AN OPTICAL SEGMENT

#30
20240223299
2024-07-04

METHOD AND SYSTEM OF DYNAMIC OPTICAL INTELLIGENT COMPUTING

#31
20240129054
2024-04-18

METHOD AND APPARATUS FOR PERFORMING SPREAD SPECTRUM OPTICAL SPECTROSCOPY

#32
20240089076
2024-03-14

PHOTONIC PRECISION DELAY COMPONENT FOR HIGH DYNAMIC DELAY RANGE

#33
20240056183
2024-02-15

SYNCHRONIZATION IN OPTICAL WIRELESS NETWORKS FOR INTERFERENCE SUPPRESSING

#34
20230421283
2023-12-28

OPTICAL COMMUNICATION DEVICE, OPTICAL ACCESS SYSTEM AND OPTICAL COMMUNICATION METHOD

#35
20230361906
2023-11-09

System for pulsed laser optical data transmission with receiver recoverable clock

#36
20230361905
2023-11-09

Wavelength-division multiplexed links with built-in clock forwarding

#37
20230344521
2023-10-26

Communication system and method for controlling communication system

#38
20230326272
2023-10-12

Retail light-based sensor-driven messaging systems

#39
20230291481
2023-09-14

Communication apparatus, communication system, communication method, and non-transitory computer readable medium

#40
20230283377
2023-09-07

Flexible rate passive optical network incorporating use of delay modulation

#41
20230275682
2023-08-31

COMMUNICATION DEVICE, COMMUNICATION METHOD, COMMUNICATION SYSTEM AND COMMUNICATION PROGRAM

#42
20230239068
2023-07-27

Time-division multiplexing (TDM) scheduling in a network adapter

#43
20230198654
2023-06-22

Transmitting apparatus, receiving apparatus, communication system, and communication method

#44
20230163873
2023-05-25

Station-side device, optical communication system, and search method

#45
20230155712
2023-05-18

Wavelength multiplexing communication system and wavelength multiplexing communication method

#46
20230155674
2023-05-18

Optical communication system and master station

#47
20230092560
2023-03-23

Frequency division multiple access optical subcarriers

#48
20230081925
2023-03-16

PON optical data receiver with tolerance to rapid drift of center wavelength of data-modulated optical signal

#49
20230061657
2023-03-02

Frequency division multiple access optical subcarriers

#50
20230023258
2023-01-26

COMPUTING NETWORK PHYSICAL LAYER DEVICE INCLUDING PORT EXPANDER, AND METHOD OF USING SAME

#51
20230019673
2023-01-19

Optical transmitter for transmitting multilevel optical signals

#52
20230006760
2023-01-05

METHOD AND APPARATUS FOR OPTICAL PULSE SEQUENCE GENERATION

#53
20230006759
2023-01-05

FlexO/ZR asynchronous adaptation using a variable length frame

#54
20230006737
2023-01-05

Time division multiple access optical subcarriers

#55
20220376781
2022-11-24

Frequency division multiple access optical subcarriers

#56
20220376780
2022-11-24

Frequency division multiple access optical subcarriers

#57
20220360355
2022-11-10

Optical demultiplexer, optical separation device, optical transmission system, and optical transmission method

#58
20220360339
2022-11-10

Optical transmitter based on optical time division multiplexing

#59
20220337316
2022-10-20

Methods, devices, and systems for management of wireless communication channels

#60
20220321245
2022-10-06

System and methods for coherent PON architecture and burst-mode reception

#61
20220321224
2022-10-06

Communication system and method for an optical local area network

#62
20220278767
2022-09-01

Optical transmission device, optical transmission system and method of updating the optical transmission device

#63
20220278751
2022-09-01

Optical-time-division-multiplexed transmission system using sinusoidally modulated optical signal as input pulse source

#64
20220271855
2022-08-25

OPTICAL AND ELECTRICAL MODULES WITH ENHANCED FEATURES

#65
20220247493
2022-08-04

COMMUNICATION SYSTEM AND METHOD FOR AN OPTICAL LOCAL AREA NETWORK

#66
20220216940
2022-07-07

Method and apparatus for transmitting optical transport unit signal

#67
20220191703
2022-06-16

OPTICAL MULTI-CELL COMMUNICATION SYSTEM WITH EXTENDED COVERAGE

#68
20220158752
2022-05-19

Optical modulator

#69
20220123831
2022-04-21

FREQUENCY DIVISION MULTIPLE ACCESS OPTICAL SUBCARRIERS

#70
20220100047
2022-03-31

Radio frequency passband signal generation using photonics

#71
20220052762
2022-02-17

Data transmission method and apparatus in optical transport network

#72
20220029727
2022-01-27

Method for allocating a point-to-point channel to a user module of an optical communication network, corresponding computer program product, storage medium and device

#73
20220006556
2022-01-06

Method and apparatus for mapping and de-mapping in an optical transport network

#74
20210351855
2021-11-11

Legacy time division multiplexing (TDM) service support in a packet network and on a packet network element

#75
20210351841
2021-11-11

Opportunistic network defragmentation and optimization

#76
20210328703
2021-10-21

Time and wavelength division multiplexing

#77
20210306091
2021-09-30

Method and apparatus for transmitting optical transport unit signal

#78
20210281344
2021-09-09

Methods and apparatus for configuring a flex ethernet node

#79
20210279987
2021-09-09

Retail light-based sensor-driven messaging systems

#80
20210226718
2021-07-22

System and methods for coherent PON architecture and burst-mode reception

#81
20210219032
2021-07-15

Data center architecture utilizing optical switches

#82
20210168022
2021-06-03

COMMUNICATION APPARATUS AND COMMUNICATION METHOD

#83
20210166280
2021-06-03

Dual-mode commercial messaging systems

#84
20210160597
2021-05-27

Integrated dynamic bandwidth allocation method and apparatus in passive optical networks

#85
20210152248
2021-05-20

Satellite relay communication systems

#86
20210143913
2021-05-13

COMMUNICATION SYSTEM AND METHOD FOR AN OPTICAL LOCAL AREA NETWORK

#87
20210135757
2021-05-06

System and Method for Optical Layer Management in Optical Modules and Remote Control of Optical Modules

#88
20210091877
2021-03-25

Data transmission method, data receiving method, and data sending and receiving system

#89
20210091871
2021-03-25

Methods and apparatus for configuring a flex ethernet node

#90
20210083777
2021-03-18

Burst mode spectral excursion mitigation

#91
20210076111
2021-03-11

Flexible Ethernet over wireless links

#92
20210044376
2021-02-11

Receiving an optical signal

#93
20210021345
2021-01-21

System and method for fiber-optic time, frequency and data joint transmission

#94
20210018814
2021-01-21

Radio frequency passband signal generation using photonics

#95
20200413169
2020-12-31

Frequency division multiple access optical subcarriers

#96
20200403704
2020-12-24

Frequency division multiple access optical subcarriers

#97
20200403702
2020-12-24

Frequency division multiple access optical subcarriers

#98
20200382216
2020-12-03

Frequency division multiple access optical subcarriers

#99
20200374026
2020-11-26

Device and method for monitoring two-stage faults of TDM-PON with high precision

#100
20200366976
2020-11-19

Data center architecture utilizing optical switches

#101
20200336218
2020-10-22

Power-based decoding of data received over an optical communication path

#102
20200336214
2020-10-22

Power-based decoding of data received over an optical communication path

#103
20200302721
2020-09-24

Dual-mode commercial messaging systems

#104
20200287651
2020-09-10

Time division multiple access optical subcarriers

#105
20200287649
2020-09-10

Code division multiple access optical subcarriers

#106
20200287648
2020-09-10

Code division multiple access optical subcarriers

#107
20200287621
2020-09-10

Time division multiple access optical subcarriers

#108
20200274632
2020-08-27

Method for managing data in a transportation cabin and standardised implementation architecture

#109
20200266926
2020-08-20

Method and apparatus for transmitting optical transport unit signal

#110
20200266914
2020-08-20

Method and device of signal processing in optical fiber communication systems

#111
20200266898
2020-08-20

Communication system and method for an optical local area network

#112
20200244358
2020-07-30

Dual-mode optical devices for time-of-flight sensing and information transfer

#113
20200236449
2020-07-23

Data center architecture utilizing optical switches

#114
20200220623
2020-07-09

Burst mode spectral excursion mitigation

#115
20200204888
2020-06-25

TRANSMISSION METHOD AND SYSTEM FOR IMPROVED UNIDIRECTIONAL OR BIDIRECTIONAL DATA TRANSMISSION OVER TELECOMMUNICATION NETWORK, POLARIZATION ATTRACTOR CIRCUIT, COMPUTER PROGRAM AND COMPUTER PROGRAM PRODUCT

#116
20200204286
2020-06-25

Dynamic time adjustment method, apparatus, and system

#117
20200169397
2020-05-28

Pulsed light high-speed polarization locking method of continuous-variable quantum key distribution system

#118
20200145108
2020-05-07

Communication system and method for an optical local area network

#119
20200092029
2020-03-19

Method and apparatus for mapping and de-mapping in an optical transport network

#120
20200092023
2020-03-19

Legacy time division multiplexing (TDM) service support in a packet network and on a packet network element

#121
20200053439
2020-02-13

Coordinated and scheduled standards-based intervals in network elements

#122
20200052808
2020-02-13

System and methods for coherent PON architecture and burst-mode reception

#123
20200029136
2020-01-23

Data center architecture utilizing optical switches

#124
20200014992
2020-01-09

Cooperatiave dynamic bandwidth allocation method in mobile network with optical network, and device of performing the cooperatiave dynamic bandwidth allocation method

#125
20190393962
2019-12-26

Optical line terminal and method for transmitting digital information

#126
20190386744
2019-12-19

Dual-mode optical devices for time-of-flight sensing and information transfer, and apparatus, systems, and methods utilizing same

#127
20190386742
2019-12-19

System and method of communicating errors of information handling systems

#128
20190356406
2019-11-21

Bandwidth allocation apparatus and method for providing low-latency service in optical network

#129
20190312717
2019-10-10

Clock transmission method and related device

#130
20190273560
2019-09-05

Optical transmitter, optical receiver, optical data transmission system, optical transmission method, and optical reception method

#131
20190253178
2019-08-15

Data transmission method, data receiving method, and data sending and receiving system

#132
20190243211
2019-08-08

Optical processing

#133
20190238235
2019-08-01

Optical burst monitoring

#134
20190219889
2019-07-18

Optical processing

#135
20190209372
2019-07-11

Multiple illumination transmission through optical fiber

#136
20190208296
2019-07-04

Coordinated and scheduled standards-based intervals in network elements

#137
20190207702
2019-07-04

OPTICAL RECEIVER

#138
20190207681
2019-07-04

Mechanism for MIPI communication using optical interface

#139
20190207680
2019-07-04

Ethernet passive optical network communication method, optical network unit, and optical line terminal

#140
20190123941
2019-04-25

Channel training method, apparatus, and system

#141
20190123846
2019-04-25

Enhanced passive optical network

#142
20190081703
2019-03-14

Compact system for active co-boresight measurement in a laser communication system

#143
20190074905
2019-03-07

Channel recovery in burst-mode, time-division multiplexing (TDM) passive optical networks (PONs)

#144
20190045282
2019-02-07

Fault detection method and device

#145
20190044617
2019-02-07

TRANSMISSION SYSTEM AND METHOD OF A FRAME TRANSMISSION

#146
20190036609
2019-01-31

Multiplexer/demultiplexer and passive optical network system

#147
20190013868
2019-01-10

TRANSPORTING MULTIPLE LOW-SPEED DATA STREAMS ACROSS A HIGH-SPEED COMMUNICATION LINK

#148
20180351685
2018-12-06

Station-side device and wavelength control method

#149
20180337734
2018-11-22

OPTICAL LINE TERMINAL AND OPTICAL NETWORK UNIT

#150
20180337727
2018-11-22

Device and method for measuring optical signal-to-noise ratio

#151
20180324506
2018-11-08

Method and apparatus for transporting deterministic traffic in a Gigabit Passive Optical Network

#152
20180309529
2018-10-25

Overlapped multiplexing modulation method, apparatus and system

#153
20180302150
2018-10-18

COHERENT POWER COMBINING VIA WAVEFRONT MULTIPLEXING ON DEEP SPACE SPACECRAFT

#154
20180287706
2018-10-04

Channel recovery in burst-mode, time-division multiplexing (TDM) passive optical networks (PONs)

#155
20180278360
2018-09-27

System and methods for coherent PON architecture and burst-mode reception

#156
20180278336
2018-09-27

Communication apparatus and method of controlling transmission signal

#157
20180234188
2018-08-16

Transmission system and transmission method

#158
20180192328
2018-07-05

Radio network system

#159
20180176667
2018-06-21

Optically-switched data network

#160
20180167331
2018-06-14

Networked frame hold time parameter

#161
20180159651
2018-06-07

REGISTRATION METHOD AND APPARATUS

#162
20180159626
2018-06-07

Resource allocation via wave-front multiplexing in a PON network

#163
20180123726
2018-05-03

Method and apparatus for mapping and de-mapping in an optical transport network

#164
20180123723
2018-05-03

Optical network system using wavelength channels included in O-band

#165
20180123687
2018-05-03

Optical fiber status detection method, optical supervisory unit, and station

#166
20180102867
2018-04-12

Electronic device and method for controlling the same

#167
20180062746
2018-03-01

Station-side device and optical transmission system

#168
20180041280
2018-02-08

High-speed pluggable optical transceivers with advanced functionality

#169
20180034619
2018-02-01

Optical communication system, optical signal generation device, and optical signal reception device

#170
20180034579
2018-02-01

Burst-mode discrete multi-tone for networks

#171
20180034578
2018-02-01

Laser component and laser generating apparatus

#172
20170366292
2017-12-21

Beam phasing method and apparatus for adjusting a timing of beam projections

#173
20170366288
2017-12-21

Framer and framing method

#174
20170359637
2017-12-14

Optically-switched data network

#175
20170359118
2017-12-14

Multi-layer network resiliency systems and methods

#176
20170353258
2017-12-07

TRANSMISSION CIRCUIT, RECEPTION CIRCUIT, OPTICAL TRANSFER SYSTEM, AND METHOD FOR TRANSMITTING MULTIFRAMES

#177
20170353237
2017-12-07

Method and optical network for front haul protection

#178
20170346595
2017-11-30

Multiplex communication system and work machine

#179
20170346566
2017-11-30

Resource allocation in PON networks via wave-front multiplexing and de-multiplexing

#180
20170346565
2017-11-30

Optical communications system phase-controlled transmitter and phase-conjugate mirror receiver

#181
20170346555
2017-11-30

Multiple timebase sampling scope

#182
20170334575
2017-11-23

OPTICAL HEALTH MONITORING FOR AIRCRAFT OVERHEAT AND FIRE DETECTION

#183
20170334574
2017-11-23

Optical health monitoring for aircraft overheat and fire detection systems

#184
20170324496
2017-11-09

Optical transport system and resource optimization method

#185
20170324471
2017-11-09

Systems and methods for performing optical line terminal (OLT) failover switches in optical networks

#186
20170317778
2017-11-02

TWDM Passive Network with Extended Reach and Capacity

#187
20170294982
2017-10-12

Selective channel control in multi-channel passive optical networks (PONs)

#188
20170257685
2017-09-07

Method and apparatus for transporting deterministic traffic in a gigabit passive optical network

#189
20170257169
2017-09-07

Framer, optical transmission device, and framing method

#190
20170257163
2017-09-07

Rogue optical network interface device detection

#191
20170250777
2017-08-31

Band control system, band control apparatus and communication apparatus

#192
20170237501
2017-08-17

System and methods for high symbol-rate optical nyquist signal generation with roll-off factor approaching zero

#193
20170201452
2017-07-13

Multi-drop unidirectional services in a network

#194
20170201323
2017-07-13

Multilayer resource management and arbitration in transport networks

#195
20170195080
2017-07-06

Systems and methods of time slot allocation for shared mesh protection on bundled links

#196
20170187452
2017-06-29

METHOD AND APPARATUS FOR PROCESSING UPSTREAM DATA ANOMALY

#197
20170170923
2017-06-15

WDM/TDM-PON system and transmission start time correction method thereof

#198
20170163371
2017-06-08

MULTICARRIER OPTICAL TRANSMITTER, MULTICARRIER OPTICAL RECEIVER, AND MULTICARRIER OPTICAL TRANSMISSION METHOD

#199
20170149501
2017-05-25

Beat interference detection and mitigation

#200
20170134113
2017-05-11

TWDM passive network with extended reach and capacity

#201
20170126344
2017-05-04

Ethernet-based communication system

#202
20170118547
2017-04-27

Method of processing traffic in a node in a transport network with a network controller

#203
20170117961
2017-04-27

Light modulation device and light modulation method

#204
20170111119
2017-04-20

Method and system for determining and controlling power of optical transmitter of optical network unit for time and wavelength division multiplexing passive optical network

#205
20170104529
2017-04-13

Monitoring apparatus for optical signal to noise ratio, signal transmission apparatus and receiver

#206
20170104528
2017-04-13

Method and system for high-precision two-way fiber-optic time transfer

#207
20170104525
2017-04-13

Multi-layer network resiliency systems and methods

#208
20170104522
2017-04-13

Network traffic-compatible time domain reflectometer

#209
20170102603
2017-04-13

Optical processing

#210
20170094679
2017-03-30

Downlink and uplink communication path switching in a time-division duplex (TDD) distributed antenna system (DAS)

#211
20170093495
2017-03-30

Communication device that transmits signals via a plurality of antennas and communication system

#212
20170078220
2017-03-16

Method, topology and point of presence equipment for serving a plurality of users via a multiplex module

#213
20170070314
2017-03-09

Adaptive forward error correction (FEC) in passive optical networks (PONs)

#214
20170070293
2017-03-09

Mode division multiplexed passive optical network (MDM-PON) apparatus, and transmission and reception method using the same

#215
20170064419
2017-03-02

Systems and methods of wavelength division multiplex passive optical networking

#216
20170063451
2017-03-02

COMMUNICATION SYSTEM, COMMUNICATION APPARATUS, AND COMMUNICATION METHOD

#217
20170055052
2017-02-23

Station side terminal device, subscriber side terminal device, optical communication system, route switching method, non-transitory computer readable medium storing route switching program, and wavelength switching method

#218
20170054507
2017-02-23

High-speed pluggable optical transceivers with advanced functionality

#219
20170033864
2017-02-02

Digital link viewer for data center interconnect nodes

#220
20170005724
2017-01-05

STATION-SIDE DEVICE AND PON SYSTEM

#221
20160373207
2016-12-22

Method and apparatus for selecting wavelength in hybrid passive optical network system

#222
20160344472
2016-11-24

Method and device for channel switching, optical network unit, and time wavelength division multiplexing system

#223
20160337071
2016-11-17

Flexible grid TWDM-PON architecture and intelligent set-up for TWDM-PON

#224
20160337032
2016-11-17

Apparatus and method for providing eavesdropping detection of an optical fiber communication

#225
20160315705
2016-10-27

NUCLEAR POWER PLANT HAVING A SIGNAL TRANSMISSION SYSTEM AND METHOD FOR TRANSMITTING A MEASURED VALUE

#226
20160308616
2016-10-20

Spatially multiplexed receiver for OBI-free multipoint-to-point optical networks

#227
20160308613
2016-10-20

Method and apparatus for detecting power of uplink optical signal, optical line terminal, and optical network system

#228
20160308558
2016-10-20

Staircase forward error correction coding

#229
20160285574
2016-09-29

Timing preservation for network communications

#230
20160277142
2016-09-22

Optical network unit (ONU) for low latency packet transmission in time division multiplexing-passive optical network (TDM-PON), method of operating the same, and apparatus for controlling ONU

#231
20160277141
2016-09-22

Systems and Methods of Generalized DOCSIS Provisioning over Passive Optical Network

#232
20160269811
2016-09-15

Method of identifying long-shining rogue ONU in passive optical network

#233
20160269105
2016-09-15

Optical communication system and optical communication abnormality-recovery method

#234
20160259083
2016-09-08

Reflector configuration for distributed sensing in an optical fiber network using multiple sets of circulators

#235
20160234573
2016-08-11

OTU4 one level de-multiplexing spatial framer for G.709 optical transport networks

#236
20160233959
2016-08-11

Method and apparatus for multiplexed optical communication system using spatial domain multiplexing (SDM) and orbital angular momentum of photon (OAM) multiplexing with wavelength division multiplexing (WDM)

#237
20160226618
2016-08-04

CONTROLLING METHOD FOR MITIGATING ROGUE OPTICAL NETWORK UNIT (ONU) IN HYBRID PASSIVE OPTICAL NETWORK (PON) SYSTEM

#238
20160204895
2016-07-14

Method and apparatus for mapping and de-mapping in an optical transport network

#239
20160191196
2016-06-30

DC-coupled laser driver with AC-coupled termination element

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RF sub-band de-multiplexing for ultra-wide band optical digital coherent detection

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Optical processing

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Resource allocation in PON networks via wave-front multiplexing and de-multiplexing

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Multiple-wavelength passive optical network (PON) power saving

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Network controller, a multi-fabric shelf and, a method of processing traffic in a transport network

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Multilevel modulation optical transceiver and multilevel modulation optical transmission and reception method

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Maintaining channel-invariant optical network unit (ONU) equalization delay in a passive optical network

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Receiving device and optical switching fabric apparatus

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Muxponder and method of converting a plurality of tributary optical communications signals having a first bit rate into an optical line signal having a second, higher bit rate

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2016-03-03

All-optical regeneration system for optical wavelength division multiplexed communication systems

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2016-02-25

OTN adaptation for support of subrate granularity and flexibility and for distribution across multiple modem engines

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2016-02-11

Hitless multi-carrier spectrum migration method and apparatus

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2016-02-04

All-optical time slice switching method and system based on time synchronization

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Method of resizing a protected ODUflex connection in an optical transport network

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Dynamic power allocations for direct broadcasting satellite (DBS) channels via wavefront multiplexing

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Method and node for detecting subframe sequence error in inverse multiplexing

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Pluggable optical transceivers with integrated electronic dispersion compensation

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2016-01-07

Optical communication systems and methods

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Spectral temporal connector for full-mesh networking

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Optical spectral-temporal connector

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Transmission apparatus and transmission method

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Transmission apparatus and transmission method

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OTN switching systems and methods using an SDN controller and match/action rules

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Method of tuning wavelength in time and wavelength division multiplexing-passive optical network (TWDM-PON)

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Upstream optical transmission assignment based on transmission power

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Wireless communication system and transmitter

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Coherent communication system, communication method, and transmission method

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Rogue optical network interface device detection

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Rogue optical network interface device detection

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Time-domain based composite modulation for spectrally efficient optical networks

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Collision control during delay measurement in optical transport networks

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Rogue optical network interface device detection

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Optical communication system, optical communication method, higher-network apparatus, and optical line terminal

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Optical receiver, station-side optical network unit, and light reception level monitoring method

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Methods of time synchronization in communications networks

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Coherent power combining via wavefront multiplexing on deep space spacecraft

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Long distance multi-mode communication

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Method for increasing the probability of error correction in an optical communication channel

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Two-dimensional (2D) burst marker (BM) to identify data start and stop

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Systems and methods for synchronizing optical transmitters

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Method and apparatus for transporting deterministic traffic in a gigabit passive optical network

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Cable communication system optical nodes having selectable attenuation values to mitigate distortion of upstream information

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Method, apparatus, and system for assigning tributary port number

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Optical processing

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Optical multiplexer and transmitter optical subassembly

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Time/wavelength-division multiplexed passive optical network (TWPON)

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Burst signal receiving apparatus and method, PON optical line terminal, and PON system

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Flexible grid TWDM-PON architecture and intelligent set-up for TWDM-PON

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System and method for optical layer management in optical modules and remote control of optical modules

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Optical network system, optical switch node, master node, and node

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40G/100G/200G/400G pluggable optical transceivers with advanced functionality

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Method and apparatus for mapping and de-mapping in an optical transport network

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Optical transmitters with unbalanced optical sidebands separated by gaps

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Transmission device and transmission system for transmitting and receiving time division multiplexing signal in optical transport network

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Central-office termination apparatus of adaptively changing connection to subscriber-terminal terminator and path switching method

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Pre-emption in passive optical networks