Power control

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H04J14/0221

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Parent Industries

HELECTRICITY H04Electric communication H04JMULTIPLEX COMMUNICATION H04J14/00Optical multiplex systems

Current Industry

H04J14/0221Power control

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Device, apparatus, and method for adjusting optical signals, and st...
- Patent number 12,323,229
- Issue date Jun 3, 2025
- Zhi Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifier, optical amplifier equalizing method, and transmi...
- Patent number 12,308,599
- Issue date May 20, 2025
- NEC Corporation
- Keiichi Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System and method for determining launch energy, power and efficien...
- Patent number 12,278,692
- Issue date Apr 15, 2025
- AT&T Communications Services India Private Limited
- Mritunjay Pandey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polarization-diversity optical power supply
- Patent number 12,250,027
- Issue date Mar 11, 2025
- Nubis Communications, Inc.
- Peter Johannes Winzer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for tuning a power characteristic of an optical...
- Patent number 12,244,349
- Issue date Mar 4, 2025
- Cable Television Laboratories, Inc.
- Lin Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Service and power control orchestrator
- Patent number 12,237,868
- Issue date Feb 25, 2025
- Infinera Corporation
- Baranidhar Ramanathan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission apparatus and transmission system
- Patent number 12,231,227
- Issue date Feb 18, 2025
- Fujitsu Limited
- Xiang Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coordinator for managing optical power controls in a C+L band network
- Patent number 12,218,745
- Issue date Feb 4, 2025
- Infinera Corporation
- Nikhil Satyarthi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission device
- Patent number 12,191,982
- Issue date Jan 7, 2025
- Fujitsu Limited
- Atsushi Kiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor based system and method for broad bandwidth transmission
- Patent number 12,184,403
- Issue date Dec 31, 2024
- SubCom, LLC
- Dmitri G. Foursa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength division multiplexing structure
- Patent number 12,177,002
- Issue date Dec 24, 2024
- China Mobile Communication Co., Ltd. Research Institute
- Dong Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coordinator for managing optical power controls in a C+L band network
- Patent number 12,170,568
- Issue date Dec 17, 2024
- Infinera Corporation
- Nikhil Satyarthi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic optical link calibration of amplified optical links
- Patent number 12,160,306
- Issue date Dec 3, 2024
- Ciena Corporation
- Choudhury A. Al Sayeed
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for calculating configuration of optical trans...
- Patent number 12,113,572
- Issue date Oct 8, 2024
- Alibaba (China) Co., Ltd.
- Liang Dou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for optimizing optical power management over an o...
- Patent number 12,107,667
- Issue date Oct 1, 2024
- Huawei Technologies Co., Ltd.
- Yuren You
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Submarine cable branching units with fiber pair switching
- Patent number 12,085,771
- Issue date Sep 10, 2024
- SubCom, LLC
- Lara Denise Garrett
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical signal power gain
- Patent number 12,074,690
- Issue date Aug 27, 2024
- Fujitsu Limited
- Youichi Akasaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and cascading system for generating dummy optical signal
- Patent number 12,074,689
- Issue date Aug 27, 2024
- Huawei Technologies Co., Ltd.
- Shengqian Zhong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission device and optical communication system
- Patent number 12,057,929
- Issue date Aug 6, 2024
- NEC Corporation
- Kazuhiro Ootaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Laser light system with wavelength attenuation
- Patent number 12,057,888
- Issue date Aug 6, 2024
- King Fahd University of Petroleum & Minerals
- Khurram Karim Qureshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wavelength-tuned SLED used as optical source for ultra-wideband wav...
- Patent number 12,052,090
- Issue date Jul 30, 2024
- II-VI DELAWARE, INC.
- Michael John Laurence Cahill
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
WDM channel reassignment
- Patent number 12,009,912
- Issue date Jun 11, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd
- Chih-Chang Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical encoder devices and systems
- Patent number 11,996,889
- Issue date May 28, 2024
- Lawrence Livermore National Security, LLC
- Brandon Walter Buckley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system and optical transmission device
- Patent number 11,990,988
- Issue date May 21, 2024
- Fujitsu Limited
- Naoki Ainaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-wavelength light source and photonic chip
- Patent number 11,990,987
- Issue date May 21, 2024
- Huawei Technologies Co., Ltd.
- Hongmin Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Handling band spectrum failures in a C+L band photonic line system
- Patent number 11,990,934
- Issue date May 21, 2024
- Ciena Corporation
- Choudhury A. Al Sayeed
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission device, optical transmission system, and optic...
- Patent number 11,968,033
- Issue date Apr 23, 2024
- Fujitsu Limited
- Tomohiro Yamauchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Metastructured photonic devices for binary tree multiplexing or dem...
- Patent number 11,968,034
- Issue date Apr 23, 2024
- X Development LLC
- Sunil Pai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power optimization of point-to-point optical systems without visibi...
- Patent number 11,967,986
- Issue date Apr 23, 2024
- Ciena Corporation
- Alex W. MacKay
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical modules having an improved optical signal to noise ratio
- Patent number 11,929,826
- Issue date Mar 12, 2024
- Infinera Corporation
- Jeffrey T. Rahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR DETERMINING LAUNCH ENERGY, POWER AND EFFICIEN...
- Publication number 20250226908
- Publication date Jul 10, 2025
- AT&T Communications Services India Private Limited
- Mritunjay Pandey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION SYSTEM, OPTICAL SIGNAL CONTROL METHOD, AND OP...
- Publication number 20250211358
- Publication date Jun 26, 2025
- NEC Corporation
- Kenji MORIMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION DEVICE AND OPTICAL TRANSMISSION SYSTEM
- Publication number 20250211356
- Publication date Jun 26, 2025
- Fujitsu Limited
- Kentaro KAWANISHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EFFICIENT HIGHER LOSS BUDGET PON TRANSCEIVER
- Publication number 20250167911
- Publication date May 22, 2025
- Nokia Solutions and Networks Oy
- Pouya Maraghechi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSCEIVER BANDWIDTH SCALING THROUGH DIRECT OPTICAL WIRE F...
- Publication number 20250147233
- Publication date May 8, 2025
- Intel Corporation
- Junyi Qiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VARIABLE EQUALIZER, REPEATER, AND EQUALIZING METHOD INCORPORATION B...
- Publication number 20250141581
- Publication date May 1, 2025
- NEC Corporation
- Koji INADA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION METHOD AND DEVICE
- Publication number 20250141585
- Publication date May 1, 2025
- Huawei Technologies Co., Ltd
- Amirhossein Mohammadian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ASE IDLER PASSBAND PROTECTION FOR TERRESTRIAL OPTICAL NETWORK APPLI...
- Publication number 20250112722
- Publication date Apr 3, 2025
- Infinera Corp.
- Jonathan Michael Buset
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR ASE IDLER PASSBAND LOADING CONTROL (APLC)
- Publication number 20250112723
- Publication date Apr 3, 2025
- Infinera Corp.
- Ashok Kunjidhapatham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Partially Colored Flexgrid Wavelength-Division Multiplexer/Demultip...
- Publication number 20250105940
- Publication date Mar 27, 2025
- Google LLC
- Rene Marcel Schmogrow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CHARACTERISTIC MEASUREMENT APPARATUS, CHARACTERISTIC MEASUREMENT ME...
- Publication number 20250096919
- Publication date Mar 20, 2025
- Nippon Telegraph and Telephone Corporation
- Akira KAWAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multi-Band Coexistence Element
- Publication number 20250070879
- Publication date Feb 27, 2025
- FRONTIER COMMUNICATIONS HOLDINGS, LLC
- John Valdez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION SYSTEM AND OPTICAL TRANSMISSION METHOD
- Publication number 20250047405
- Publication date Feb 6, 2025
- NEC Corporation
- Takeshi Takemura
- 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
TECHNIQUES FOR EFFICIENT TUNING OF MICRO-RING MODULATORS FOR WAVELE...
- Publication number 20240405908
- Publication date Dec 5, 2024
- Lightmatter, Inc
- Jessie Rosenberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION DEVICE AND OPTICAL COMMUNICATION SYSTEM
- Publication number 20240364443
- Publication date Oct 31, 2024
- NEC Corporation
- Kazuhiro OOTAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH-TUNED SLED USED AS OPTICAL SOURCE FOR ULTRA-WIDEBAND WAV...
- Publication number 20240356667
- Publication date Oct 24, 2024
- II-VI Delaware, Inc.
- Michael John Laurence CAHILL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION SYSTEM, OPTICAL DEVICE, AND OPTICAL PROCESSING...
- Publication number 20240333390
- Publication date Oct 3, 2024
- NEC Corporation
- Takanori Inoue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WDM CHANNEL REASSIGNMENT
- Publication number 20240333415
- Publication date Oct 3, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Chih-Chang Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ALIEN WAVELENGTH MANAGEMENT
- Publication number 20240333383
- Publication date Oct 3, 2024
- Zayo Group, LCC
- Ljubomir Glavic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for Controlling Power Consumption of ONU, Elec...
- Publication number 20240313878
- Publication date Sep 19, 2024
- ZTE Corporation
- Peng WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR WAVELENGTH DIVISION MULTIPLEXING
- Publication number 20240275121
- Publication date Aug 15, 2024
- OFS FITEL LLC
- Andrew T Grimes
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Distributed Optical Amplifier, Distributed Optical Amplifier System...
- Publication number 20240258760
- Publication date Aug 1, 2024
- Nippon Telegraph and Telephone Corporation
- Hiroto KAWAKAMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL AMPLIFICATION SYSTEM, OPTICAL AMPLIFICATION APPARATUS AND O...
- Publication number 20240250768
- Publication date Jul 25, 2024
- Nippon Telegraph and Telephone Corporation
- Shimpei SHIMIZU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR DETERMINING LAUNCH ENERGY, POWER AND EFFICIEN...
- Publication number 20240187122
- Publication date Jun 6, 2024
- AT&T Communications Services India Private Limited
- Mritunjay Pandey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS, DEVICES, AND SYSTEMS FOR TIMING AND BANDWIDTH MANAGEMENT O...
- Publication number 20240187093
- Publication date Jun 6, 2024
- LUMEOVA, INC.
- William Joseph Croughwell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL ENCODER DEVICES AND SYSTEMS
- Publication number 20240187096
- Publication date Jun 6, 2024
- LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- Brandon Walter Buckley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION APPARATUS, AND OPTICAL COMMUNICATION SYSTEM
- Publication number 20240171284
- Publication date May 23, 2024
- NEC Corporation
- Yuta SUZUKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SIGNAL POWER GAIN
- Publication number 20240171297
- Publication date May 23, 2024
- Fujitsu Limited
- Youichi AKASAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SINGLE-FIBER BIDIRECTIONAL OPTICAL ASSEMBLY
- Publication number 20240154701
- Publication date May 9, 2024
- InnoLight Technology (Suzhou) LTD.
- YU-ZHOU SUN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Power control

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Device, apparatus, and method for adjusting optical signals, and st...

Optical amplifier, optical amplifier equalizing method, and transmi...

System and method for determining launch energy, power and efficien...

Polarization-diversity optical power supply

Systems and methods for tuning a power characteristic of an optical...

Service and power control orchestrator

Transmission apparatus and transmission system

Coordinator for managing optical power controls in a C+L band network

Optical transmission device

Semiconductor based system and method for broad bandwidth transmission

Wavelength division multiplexing structure

Coordinator for managing optical power controls in a C+L band network

Automatic optical link calibration of amplified optical links

Method and apparatus for calculating configuration of optical trans...

Method and system for optimizing optical power management over an o...

Submarine cable branching units with fiber pair switching

Optical signal power gain

Apparatus and cascading system for generating dummy optical signal

Optical transmission device and optical communication system

Laser light system with wavelength attenuation

Wavelength-tuned SLED used as optical source for ultra-wideband wav...

WDM channel reassignment

Optical encoder devices and systems

Optical transmission system and optical transmission device

Multi-wavelength light source and photonic chip

Handling band spectrum failures in a C+L band photonic line system

Optical transmission device, optical transmission system, and optic...

Metastructured photonic devices for binary tree multiplexing or dem...

Power optimization of point-to-point optical systems without visibi...

Optical modules having an improved optical signal to noise ratio

Patents Applicationslast 30 patents

SYSTEM AND METHOD FOR DETERMINING LAUNCH ENERGY, POWER AND EFFICIEN...

OPTICAL COMMUNICATION SYSTEM, OPTICAL SIGNAL CONTROL METHOD, AND OP...

OPTICAL TRANSMISSION DEVICE AND OPTICAL TRANSMISSION SYSTEM

EFFICIENT HIGHER LOSS BUDGET PON TRANSCEIVER

OPTICAL TRANSCEIVER BANDWIDTH SCALING THROUGH DIRECT OPTICAL WIRE F...

VARIABLE EQUALIZER, REPEATER, AND EQUALIZING METHOD INCORPORATION B...

COMMUNICATION METHOD AND DEVICE

ASE IDLER PASSBAND PROTECTION FOR TERRESTRIAL OPTICAL NETWORK APPLI...

APPARATUS AND METHOD FOR ASE IDLER PASSBAND LOADING CONTROL (APLC)

Partially Colored Flexgrid Wavelength-Division Multiplexer/Demultip...

CHARACTERISTIC MEASUREMENT APPARATUS, CHARACTERISTIC MEASUREMENT ME...

Multi-Band Coexistence Element

OPTICAL TRANSMISSION SYSTEM AND OPTICAL TRANSMISSION METHOD

OPTICAL TRANSMISSION DEVICE

TECHNIQUES FOR EFFICIENT TUNING OF MICRO-RING MODULATORS FOR WAVELE...

OPTICAL TRANSMISSION DEVICE AND OPTICAL COMMUNICATION SYSTEM

WAVELENGTH-TUNED SLED USED AS OPTICAL SOURCE FOR ULTRA-WIDEBAND WAV...

OPTICAL TRANSMISSION SYSTEM, OPTICAL DEVICE, AND OPTICAL PROCESSING...

WDM CHANNEL REASSIGNMENT

ALIEN WAVELENGTH MANAGEMENT

Method and Apparatus for Controlling Power Consumption of ONU, Elec...

SYSTEMS AND METHODS FOR WAVELENGTH DIVISION MULTIPLEXING

Distributed Optical Amplifier, Distributed Optical Amplifier System...

OPTICAL AMPLIFICATION SYSTEM, OPTICAL AMPLIFICATION APPARATUS AND O...

SYSTEM AND METHOD FOR DETERMINING LAUNCH ENERGY, POWER AND EFFICIEN...

METHODS, DEVICES, AND SYSTEMS FOR TIMING AND BANDWIDTH MANAGEMENT O...

OPTICAL ENCODER DEVICES AND SYSTEMS

OPTICAL COMMUNICATION APPARATUS, AND OPTICAL COMMUNICATION SYSTEM

OPTICAL SIGNAL POWER GAIN

SINGLE-FIBER BIDIRECTIONAL OPTICAL ASSEMBLY