in a multiwavelength system

Industry

CPC
H04B10/294

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Parent Industries

HELECTRICITY H04Electric communication H04BTRANSMISSION H04B10/00Transmission systems employing electromagnetic waves other than radio-waves

Current Industry

H04B10/294in a multiwavelength system

Industries

Patents Grantslast 30 patents

Information Patent Grant
Power equalizer and adjustment method therefor
- Patent number 12,085,760
- Issue date Sep 10, 2024
- Huawei Technologies Co., Ltd.
- Shimao Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Parallel O-band amplifier
- Patent number 12,051,882
- Issue date Jul 30, 2024
- Daryl Inniss
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Filter, optical amplifier, communication system, filtering method,...
- Patent number 12,034,486
- Issue date Jul 9, 2024
- Huawei Technologies Co., Ltd.
- Qiang Guo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Monitoring apparatus for optical amplifier, optical amplifying syst...
- Patent number 11,990,727
- Issue date May 21, 2024
- NEC Corporation
- Emmanuel Le Taillandier De Gabory
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hybrid communication
- Patent number 11,979,188
- Issue date May 7, 2024
- Stratospheric Platforms Ltd
- Andrew Faulkner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission apparatus and optical transmission method
- Patent number 11,929,787
- Issue date Mar 12, 2024
- Nippon Telegraph and Telephone Corporation
- Akihiro Tanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tunable and polarization insensitive optical communication system
- Patent number 11,929,785
- Issue date Mar 12, 2024
- Honeywell Limited Honeywell Limitée
- Thomas Ducellier
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Gain equalization in C+L erbium-doped fiber amplifiers
- Patent number 11,923,651
- Issue date Mar 5, 2024
- SubCom, LLC
- Dmitri G. Foursa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wavelength tuning method and related device
- Patent number 11,916,599
- Issue date Feb 27, 2024
- Huawei Technologies Co., Ltd.
- Enbo Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods directed towards a reconfigurable optical add-d...
- Patent number 11,876,606
- Issue date Jan 16, 2024
- Huawei Technologies Co., Ltd.
- Hamid Mehrvar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication system and optical communication method
- Patent number 11,863,211
- Issue date Jan 2, 2024
- Nippon Telegraph and Telephone Corporation
- Ryo Igarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Slope gain equalizer
- Patent number 11,835,766
- Issue date Dec 5, 2023
- KOHOKU KOGYO CO., LTD.
- Toshihisa Okubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication system using a photonic lantern
- Patent number 11,770,189
- Issue date Sep 26, 2023
- Honeywell Limited Honeywell Limitée
- Alan Scott
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Gain equalization error management in optical communication systems
- Patent number 11,764,875
- Issue date Sep 19, 2023
- SubCom, LLC
- Dmitri G. Foursa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for optical power control
- Patent number 11,728,898
- Issue date Aug 15, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Roberto Magri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor optical amplifier with asymmetric Mach-Zehnder interf...
- Patent number 11,700,077
- Issue date Jul 11, 2023
- OpenLight Photonics, Inc.
- Erik Johan Norberg
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light amplification device, light transmission system, and light am...
- Patent number 11,683,116
- Issue date Jun 20, 2023
- NEC Corporation
- Keiichi Matsumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission apparatus, optical transmission method, and pr...
- Patent number 11,664,920
- Issue date May 30, 2023
- NEC Corporation
- Yoshirou Satou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission device and method of setting transmission parameter
- Patent number 11,664,904
- Issue date May 30, 2023
- Fujitsu Limited
- Shoichiro Oda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System, apparatus and method for efficient optical signal amplifica...
- Patent number 11,664,901
- Issue date May 30, 2023
- SubCom, LLC
- Sheng Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Suppressed out-of-band level for increasing loss margin and stable...
- Patent number 11,664,893
- Issue date May 30, 2023
- NEC Corporation
- Yue-Kai Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communications module related systems and methods
- Patent number 11,646,812
- Issue date May 9, 2023
- Cox Communications, Inc.
- Harjinder S. Ghuman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Performance estimation apparatus and method for nonlinear communica...
- Patent number 11,626,928
- Issue date Apr 11, 2023
- Fujitsu Limited
- Xiaofei Su
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission apparatus and control method of optical transm...
- Patent number 11,626,937
- Issue date Apr 11, 2023
- NEC Corporation
- Takefumi Oguma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Perovskite-doped fiber-amplifier for optical fiber communication us...
- Patent number 11,575,442
- Issue date Feb 7, 2023
- King Abdullah University of Science and Technology
- Boon Siew Ooi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Channelized optical amplifiers and amplifier arrays
- Patent number 11,522,629
- Issue date Dec 6, 2022
- Ciena Corporation
- Jean-Luc Archambault
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dynamic filter comprising a first and second metasurface for spectr...
- Patent number 11,460,607
- Issue date Oct 4, 2022
- The Johns Hopkins University
- David B. Shrekenhamer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Constant amplitude coded DFOS using out-of-band signaling
- Patent number 11,296,786
- Issue date Apr 5, 2022
- NEC Corporation
- Yue-Kai Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for automatic signal gain setting
- Patent number 11,290,190
- Issue date Mar 29, 2022
- ADVA OPTICAL NETWORKING SE
- Sorin Tibuleac
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical amplifier, optical network including the same, and method f...
- Patent number 11,264,776
- Issue date Mar 1, 2022
- NEC Corporation
- Emmanuel Le Taillandier De Gabory
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL COMMUNICATION SYSTEM AND OPTICAL COMMUNICATION METHOD
- Publication number 20250007610
- Publication date Jan 2, 2025
- Nippon Telegraph and Telephone Corporation
- Shin KANEKO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION DEVICE
- Publication number 20250007612
- Publication date Jan 2, 2025
- Fujitsu Limited
- Tomoyuki Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL REPEATER SYSTEM, OPTICAL REPEATER DEVICE, MASTER UNIT, AND...
- Publication number 20240421907
- Publication date Dec 19, 2024
- Kabushiki Kaisha Toshiba
- Taiki MURAKAMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION APPARATUS, OPTICAL COMMUNICATION SYSTEM AND T...
- Publication number 20240413907
- Publication date Dec 12, 2024
- Nippon Telegraph and Telephone Corporation
- Naotaka SHIBATA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PARALLEL O-BAND AMPLIFIER
- Publication number 20240405500
- Publication date Dec 5, 2024
- OFS FITEL, LLC
- Daryl Inniss
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FABRICATION TOLERANT WAVELENGTH DEMULTIPLEXER RECEIVER
- Publication number 20240405883
- Publication date Dec 5, 2024
- Cisco Technology, Inc.
- Long CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BEAM TRAINING METHOD AND COMMUNICATION APPARATUS
- Publication number 20240405839
- Publication date Dec 5, 2024
- Huawei Technologies Co., Ltd
- Bichai Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SIGNAL AMPLIFICATION
- Publication number 20240258758
- Publication date Aug 1, 2024
- Fujitsu Limited
- Youichi AKASAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL AMPLIFICATION APPARATUS AND OPTICAL AMPLIFICATION METHOD
- Publication number 20240248369
- Publication date Jul 25, 2024
- Nippon Telegraph and Telephone Corporation
- Shimpei SHIMIZU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH DIVISION MULTIPLEXING ARCHITECTURE BASED ON INTEGRATED B...
- Publication number 20240243832
- Publication date Jul 18, 2024
- Cisco Technology, Inc.
- Jean-Luc Joseph Tambasco
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MONITIOR WINDOW IN ASE INJECTION SEED
- Publication number 20240235714
- Publication date Jul 11, 2024
- II-VI Delaware, Inc.
- Shaohua CAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PATH SWITCHING DEVICE, OPTICAL TRANSMISSION SYSTEM, AND PATH SWITCH...
- Publication number 20240236530
- Publication date Jul 11, 2024
- NEC Corporation
- Akira MASUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GAIN EQUALIZATION IN C+L ERBIUM-DOPED FIBER AMPLIFIERS
- Publication number 20240178629
- Publication date May 30, 2024
- SubCom, LLC
- Dmitri G. Foursa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GAIN EQUALIZATION APPARATUS AND METHOD FOR EQUALIZING GAIN
- Publication number 20240171282
- Publication date May 23, 2024
- NEC Corporation
- Motoyoshi Kawai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MONITIOR WINDOW IN ASE INJECTION SEED
- Publication number 20240137142
- Publication date Apr 25, 2024
- II-VI Delaware, Inc.
- Shaohua CAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PATH SWITCHING DEVICE, OPTICAL TRANSMISSION SYSTEM, AND PATH SWITCH...
- Publication number 20240137673
- Publication date Apr 25, 2024
- NEC Corporation
- Akira MASUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SERVICE OPTICAL SIGNAL TRANSMISSION METHOD, NETWORK DEVICE, AND OPT...
- Publication number 20240113799
- Publication date Apr 4, 2024
- Huawei Technologies Co., Ltd
- Chen LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVICE AND METHODS FOR REAL-TIME POLARIZATION-DEPENDENT LOSS MONITO...
- Publication number 20240106533
- Publication date Mar 28, 2024
- Huawei Technologies Co., Ltd
- Xuefeng TANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, PR...
- Publication number 20240080104
- Publication date Mar 7, 2024
- NEC Corporation
- Shigeyuki Yanagimachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVICE FOR GENERATING WIDE CAPTURE RANGE FREQUENCY TUNABLE OPTICAL...
- Publication number 20240048244
- Publication date Feb 8, 2024
- Zhejiang University
- Xiaofeng Jin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DYNAMIC GAIN EQUALIZATION CONTROL METHOD FOR USE IN EDFA MODULES
- Publication number 20240007190
- Publication date Jan 4, 2024
- Molex, LLC
- Hironori Tachibana
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEMS AND METHODS DIRECTED TOWARDS A RECONFIGURABLE OPTICAL ADD-D...
- Publication number 20230396352
- Publication date Dec 7, 2023
- Huawei Technologies Co., Ltd
- HAMID MEHRVAR
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR INCREASING AVAILABILITY IN OPTICAL NETWORKS
- Publication number 20230361878
- Publication date Nov 9, 2023
- Corning Research & Development Corporation
- Martin Hempstead
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wavelength division multiplexing device having wavelength division...
- Publication number 20230327768
- Publication date Oct 12, 2023
- Focuslight Technologies, Inc.
- Chun He
- G02 - OPTICS
Information Patent Application
TUNABLE AND POLARIZATION INSENSITIVE OPTICAL COMMUNICATION SYSTEM
- Publication number 20230327772
- Publication date Oct 12, 2023
- HONEYWELL LIMITED HONEYWLL LIMITÈE
- Thomas Ducellier
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TURNABLE FREE SPACE OPTICAL FILTERS
- Publication number 20230324617
- Publication date Oct 12, 2023
- Nokia Solutions and Networks Oy
- Mark Earnshaw
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPATIAL OPTICAL COMMUNICATION SYSTEM
- Publication number 20230308179
- Publication date Sep 28, 2023
- Nippon Telegraph and Telephone Corporation
- Naotaka SHIBATA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION LINE DETERMINATION APPARATUS, OPTICAL TRANSMIS...
- Publication number 20230308187
- Publication date Sep 28, 2023
- NEC Corporation
- Morihiko Ota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GAIN AND TARGET AMPLITUDE TUNING IN A RECEIVER
- Publication number 20230291475
- Publication date Sep 14, 2023
- HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
- David Ritter Thomas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Communication System with a Simplified Remote Optical Power...
- Publication number 20230275671
- Publication date Aug 31, 2023
- Ayar Labs, Inc.
- Manan Raval
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

in a multiwavelength system

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Power equalizer and adjustment method therefor

Parallel O-band amplifier

Filter, optical amplifier, communication system, filtering method,...

Monitoring apparatus for optical amplifier, optical amplifying syst...

Hybrid communication

Optical transmission apparatus and optical transmission method

Tunable and polarization insensitive optical communication system

Gain equalization in C+L erbium-doped fiber amplifiers

Wavelength tuning method and related device

Systems and methods directed towards a reconfigurable optical add-d...

Optical communication system and optical communication method

Slope gain equalizer

Optical communication system using a photonic lantern

Gain equalization error management in optical communication systems

Method and apparatus for optical power control

Semiconductor optical amplifier with asymmetric Mach-Zehnder interf...

Light amplification device, light transmission system, and light am...

Optical transmission apparatus, optical transmission method, and pr...

Transmission device and method of setting transmission parameter

System, apparatus and method for efficient optical signal amplifica...

Suppressed out-of-band level for increasing loss margin and stable...

Optical communications module related systems and methods

Performance estimation apparatus and method for nonlinear communica...

Optical transmission apparatus and control method of optical transm...

Perovskite-doped fiber-amplifier for optical fiber communication us...

Channelized optical amplifiers and amplifier arrays

Dynamic filter comprising a first and second metasurface for spectr...

Constant amplitude coded DFOS using out-of-band signaling

Method and apparatus for automatic signal gain setting

Optical amplifier, optical network including the same, and method f...

Patents Applicationslast 30 patents

OPTICAL COMMUNICATION SYSTEM AND OPTICAL COMMUNICATION METHOD

OPTICAL TRANSMISSION DEVICE

OPTICAL REPEATER SYSTEM, OPTICAL REPEATER DEVICE, MASTER UNIT, AND...

OPTICAL COMMUNICATION APPARATUS, OPTICAL COMMUNICATION SYSTEM AND T...

PARALLEL O-BAND AMPLIFIER

FABRICATION TOLERANT WAVELENGTH DEMULTIPLEXER RECEIVER

BEAM TRAINING METHOD AND COMMUNICATION APPARATUS

OPTICAL SIGNAL AMPLIFICATION

OPTICAL AMPLIFICATION APPARATUS AND OPTICAL AMPLIFICATION METHOD

WAVELENGTH DIVISION MULTIPLEXING ARCHITECTURE BASED ON INTEGRATED B...

MONITIOR WINDOW IN ASE INJECTION SEED

PATH SWITCHING DEVICE, OPTICAL TRANSMISSION SYSTEM, AND PATH SWITCH...

GAIN EQUALIZATION IN C+L ERBIUM-DOPED FIBER AMPLIFIERS

GAIN EQUALIZATION APPARATUS AND METHOD FOR EQUALIZING GAIN

MONITIOR WINDOW IN ASE INJECTION SEED

PATH SWITCHING DEVICE, OPTICAL TRANSMISSION SYSTEM, AND PATH SWITCH...

SERVICE OPTICAL SIGNAL TRANSMISSION METHOD, NETWORK DEVICE, AND OPT...

DEVICE AND METHODS FOR REAL-TIME POLARIZATION-DEPENDENT LOSS MONITO...

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, PR...

DEVICE FOR GENERATING WIDE CAPTURE RANGE FREQUENCY TUNABLE OPTICAL...

DYNAMIC GAIN EQUALIZATION CONTROL METHOD FOR USE IN EDFA MODULES

SYSTEMS AND METHODS DIRECTED TOWARDS A RECONFIGURABLE OPTICAL ADD-D...

SYSTEMS AND METHODS FOR INCREASING AVAILABILITY IN OPTICAL NETWORKS

Wavelength division multiplexing device having wavelength division...

TUNABLE AND POLARIZATION INSENSITIVE OPTICAL COMMUNICATION SYSTEM

TURNABLE FREE SPACE OPTICAL FILTERS

SPATIAL OPTICAL COMMUNICATION SYSTEM

OPTICAL TRANSMISSION LINE DETERMINATION APPARATUS, OPTICAL TRANSMIS...

GAIN AND TARGET AMPLITUDE TUNING IN A RECEIVER

Optical Communication System with a Simplified Remote Optical Power...