Signal power control

Industry

CPC
H04B10/293

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Parent Industries

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

Current Industry

H04B10/293Signal power control

Industries

Patents Grantslast 30 patents

Information Patent Grant
Light transmission device, and control method of same
- Patent number 12,199,674
- Issue date Jan 14, 2025
- NEC Corporation
- Koji Seki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for improving performance in an optical link
- Patent number 12,088,338
- Issue date Sep 10, 2024
- Huawei Technologies Canada Co., Ltd.
- Zhiping Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system and method of sensor-based optical alignment b...
- Patent number 12,052,053
- Issue date Jul 30, 2024
- WIRELESS PHOTONICS LLC
- Ahmadreza Rofougaran
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light amplifying relay system
- Patent number 12,034,269
- Issue date Jul 9, 2024
- Nippon Telegraph and Telephone Corporation
- Takayuki Mizuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Control of optical-modulation amplitude for burst-mode transmission
- Patent number 12,015,886
- Issue date Jun 18, 2024
- Nokia Solutions and Networks Oy
- Doutje Van Veen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Submarine network device
- Patent number 11,955,764
- Issue date Apr 9, 2024
- HMN Technologies Co., Limited
- Changwu Xu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Port-identified optical signal splitter
- Patent number 11,923,893
- Issue date Mar 5, 2024
- AT&T Intellectual Property I, L.P.
- Ricky Perry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Gain control method and apparatus
- Patent number 11,863,218
- Issue date Jan 2, 2024
- SUNWAVE COMMUNICATIONS CO., LTD.
- Lumin Zhu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Turn-up procedure for local and remote amplifiers in an optical system
- Patent number 11,824,581
- Issue date Nov 21, 2023
- Ciena Corporation
- Choudhury A. Al Sayeed
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Communication system, optical transceiver, control method by commun...
- Patent number 11,784,716
- Issue date Oct 10, 2023
- Sumitomo Electric Device Innovations, Inc.
- Yuji Kosugi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for determining optical signal power change and power calcul...
- Patent number 11,750,292
- Issue date Sep 5, 2023
- Huawei Technologies Co., Ltd.
- Yuanwu Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power saving for an optical wireless communication system
- Patent number 11,742,949
- Issue date Aug 29, 2023
- SIGNIFY HOLDING B.V.
- Andries Van Wageningen
- 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
Control device of modulating signal and method
- Patent number 11,689,293
- Issue date Jun 27, 2023
- Fujitsu Optical Components Limited
- Tomohisa Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light transmission device, and control method of same
- Patent number 11,671,176
- Issue date Jun 6, 2023
- NEC Corporation
- Koji Seki
- 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
Free space optical communication system and method
- Patent number 11,588,554
- Issue date Feb 21, 2023
- Jane Deborah LeGrange
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system and output adjustment apparatus
- Patent number 11,575,443
- Issue date Feb 7, 2023
- Nippon Telegraph and Telephone Corporation
- Takashi Mitsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Per-band fault signaling in a multi-band optical transmission system
- Patent number 11,569,907
- Issue date Jan 31, 2023
- Ciena Corporation
- Edward Chen
- 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
Laser device for optical communication, optical communication syste...
- Patent number 11,493,703
- Issue date Nov 8, 2022
- Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
- Lun Kai Cheng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and network control device for optimizing performance of a m...
- Patent number 11,489,597
- Issue date Nov 1, 2022
- ADVA Optical Networking SE
- Sorin Tibuleac
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Amplified optical link having a fault-protection capability
- Patent number 11,489,312
- Issue date Nov 1, 2022
- Nokia of America Corporation
- Peter J. Winzer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical repeater, transmission path fiber monitoring method, and op...
- Patent number 11,476,939
- Issue date Oct 18, 2022
- NEC Corporation
- Hiroaki Kataoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Repeater powering
- Patent number 11,271,654
- Issue date Mar 8, 2022
- Neptune Subsea IP Limited
- David Antony Frisch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for realizing precise target gain control for hybrid fibre a...
- Patent number 11,239,628
- Issue date Feb 1, 2022
- Accelink Technologies Co., Ltd.
- Jintao Tao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Excitation light source apparatus and gain equalizing method
- Patent number 11,189,984
- Issue date Nov 30, 2021
- NEC Corporation
- Kohei Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Excitation light source apparatus and optical transmission system
- Patent number 11,165,501
- Issue date Nov 2, 2021
- Mitsubishi Electric Corporation
- Katsunori Imanishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transceiver and method of controlling optical powers of opt...
- Patent number 11,108,488
- Issue date Aug 31, 2021
- Telefonaktiebolaget LM Ericsson (publ)
- Wei-Ping Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SPATIALLY DISTRIBUTED OPTICAL FIBRE BASED TRANSMISSION LINK AND MET...
- Publication number 20240388363
- Publication date Nov 21, 2024
- Danmarks Tekniske Universitet
- Leif Katsuo Oxenløwe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT MULTIPLEXING/DEMULTIPLEXING DEVICE AND LIGHT MULTIPLEXING/DEM...
- Publication number 20240348338
- Publication date Oct 17, 2024
- NEC Corporation
- Ryota ABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL AMPLIFIER, OPTICAL RELAY, AND OPTICAL COMMUNICATION SYSTEM
- Publication number 20240297475
- Publication date Sep 5, 2024
- NEC Corporation
- Takeshi Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHODS AND SYSTEMS FOR CHARACTERIZATION OF POLARIZATION-DEPENDENT...
- Publication number 20240283531
- Publication date Aug 22, 2024
- EXFO INC.
- Gang HE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR OPTIMIZATION OF TRANSMISSION SIGNAL QUALITY...
- Publication number 20240259101
- Publication date Aug 1, 2024
- Infinera Corp.
- Thomas Duthel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FULL DUPLEX OPTICAL COMMUNICATIONS WITH MODULATED RETRO REFLECTOR
- Publication number 20240250754
- Publication date Jul 25, 2024
- QUALCOMM Incorporated
- Yehonatan Dallal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL AMPLIFICATION APPARATUS, AND MODE DIVISION MULTIPLEXING SYS...
- Publication number 20230318733
- Publication date Oct 5, 2023
- Huawei Technologies Co., Ltd
- Qiang GUO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APD PERFORMANCE DETECTION METHOD AND APPARATUS FOR OPTICAL MODULE,...
- Publication number 20230299847
- Publication date Sep 21, 2023
- ZTE CORPORATION
- Zhengmin Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH CROSS CONNECT DEVICE, MULTIBAND TRANSMISSION SYSTEM, AND...
- Publication number 20230275668
- Publication date Aug 31, 2023
- Nippon Telegraph and Telephone Corporation
- Hiroki Kawahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for Determining Power Compensation Value of Optical Signal a...
- Publication number 20230261751
- Publication date Aug 17, 2023
- Huawei Technologies Co., Ltd
- Shenghui Liao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT TRANSMISSION DEVICE, AND CONTROL METHOD OF SAME
- Publication number 20230261747
- Publication date Aug 17, 2023
- NEC Corporation
- Koji SEKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SIGNAL PROCESSING APPARATUS AND METHOD
- Publication number 20230239067
- Publication date Jul 27, 2023
- Huawei Technologies Co., Ltd
- Guangcan MI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POWER SAVING FOR AN OPTICAL WIRELESS COMMUNICATION SYSTEM
- Publication number 20230179299
- Publication date Jun 8, 2023
- SIGNIFY HOLDING B.V.
- Andries VAN WAGENINGEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROL OF OPTICAL-MODULATION AMPLITUDE FOR BURST-MODE TRANSMISSION
- Publication number 20230107882
- Publication date Apr 6, 2023
- Nokia Solutions and Networks Oy
- Doutje Van Veen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION APPARATUS AND CONTROL METHOD OF OPTICAL TRANSM...
- Publication number 20230104053
- Publication date Apr 6, 2023
- NEC Corporation
- Takefumi OGUMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL PROCESSOR APPARATUS
- Publication number 20230086455
- Publication date Mar 23, 2023
- UCL Business LTD
- Zhixin Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PORT-IDENTIFIED OPTICAL SIGNAL SPLITTER
- Publication number 20230013084
- Publication date Jan 19, 2023
- AT&T INTELLECTUAL PROPERTY I, L.P.
- Ricky Perry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM, OPTICAL TRANSCEIVER, CONTROL METHOD BY COMMUN...
- Publication number 20220416899
- Publication date Dec 29, 2022
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Yuji KOSUGI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL AMPLIFIER, RECEIVER, OPTICAL TRANSMISSION SYSTEM, AND OPTIC...
- Publication number 20220416897
- Publication date Dec 29, 2022
- Nippon Telegraph and Telephone Corporation
- Kohei Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHODS, DEVICES, AND SYSTEMS FOR MANAGEMENT OF WIRELESS COMMUNICAT...
- Publication number 20220337316
- Publication date Oct 20, 2022
- LUMEOVA, INC.
- William Joseph Croughwell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONTROL DEVICE OF MODULATING SIGNAL AND METHOD
- Publication number 20220303018
- Publication date Sep 22, 2022
- FUJITSU OPTICAL COMPONENTS LIMITED
- Tomohisa ISHIKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for Determining Optical Signal Power Change and Power Calcul...
- Publication number 20220255625
- Publication date Aug 11, 2022
- Huawei Technologies Co., Ltd
- Yuanwu Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GAIN CONTROL METHOD AND APPARATUS
- Publication number 20220216887
- Publication date Jul 7, 2022
- SUNWAVE COMMUNICATIONS CO., LTD.
- Lumin ZHU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LIGHT TRANSMISSION DEVICE, AND CONTROL METHOD OF SAME
- Publication number 20220149943
- Publication date May 12, 2022
- NEC Corporation
- Koji SEKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION SYSTEM AND OUTPUT ADJUSTMENT APPARATUS
- Publication number 20220140906
- Publication date May 5, 2022
- Nippon Telegraph and Telephone Corporation
- Takashi MITSUI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Network Control Device for Optimizing Performance of a M...
- Publication number 20220109509
- Publication date Apr 7, 2022
- ADVA Optical Networking SE
- Sorin Tibuleac
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HYBRID COMMUNICATION
- Publication number 20220052758
- Publication date Feb 17, 2022
- Stratospheric Platforms Ltd
- Andrew FAULKNER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TERRESTRIAL REPEATER AND OPTIMIZED REPEATER SPACING
- Publication number 20220045760
- Publication date Feb 10, 2022
- SubCom, LLC
- Georg Heinrich Mohs
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT AMPLIFYING RELAY SYSTEM
- Publication number 20210296847
- Publication date Sep 23, 2021
- Nippon Telegraph and Telephone Corporation
- Takayuki MIZUNO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FREE SPACE OPTICAL COMMUNICATION SYSTEM AND METHOD
- Publication number 20210281322
- Publication date Sep 9, 2021
- CACI, Inc. - Federal
- Jane Deborah LEGRANGE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Signal power control

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Light transmission device, and control method of same

Method and system for improving performance in an optical link

Communication system and method of sensor-based optical alignment b...

Light amplifying relay system

Control of optical-modulation amplitude for burst-mode transmission

Hybrid communication

Submarine network device

Port-identified optical signal splitter

Gain control method and apparatus

Turn-up procedure for local and remote amplifiers in an optical system

Communication system, optical transceiver, control method by commun...

Method for determining optical signal power change and power calcul...

Power saving for an optical wireless communication system

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

Control device of modulating signal and method

Light transmission device, and control method of same

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

Free space optical communication system and method

Optical transmission system and output adjustment apparatus

Per-band fault signaling in a multi-band optical transmission system

Channelized optical amplifiers and amplifier arrays

Laser device for optical communication, optical communication syste...

Method and network control device for optimizing performance of a m...

Amplified optical link having a fault-protection capability

Optical repeater, transmission path fiber monitoring method, and op...

Repeater powering

Method for realizing precise target gain control for hybrid fibre a...

Excitation light source apparatus and gain equalizing method

Excitation light source apparatus and optical transmission system

Optical transceiver and method of controlling optical powers of opt...

Patents Applicationslast 30 patents

SPATIALLY DISTRIBUTED OPTICAL FIBRE BASED TRANSMISSION LINK AND MET...

LIGHT MULTIPLEXING/DEMULTIPLEXING DEVICE AND LIGHT MULTIPLEXING/DEM...

OPTICAL AMPLIFIER, OPTICAL RELAY, AND OPTICAL COMMUNICATION SYSTEM

METHODS AND SYSTEMS FOR CHARACTERIZATION OF POLARIZATION-DEPENDENT...

SYSTEMS AND METHODS FOR OPTIMIZATION OF TRANSMISSION SIGNAL QUALITY...

FULL DUPLEX OPTICAL COMMUNICATIONS WITH MODULATED RETRO REFLECTOR

OPTICAL AMPLIFICATION APPARATUS, AND MODE DIVISION MULTIPLEXING SYS...

APD PERFORMANCE DETECTION METHOD AND APPARATUS FOR OPTICAL MODULE,...

WAVELENGTH CROSS CONNECT DEVICE, MULTIBAND TRANSMISSION SYSTEM, AND...

Method for Determining Power Compensation Value of Optical Signal a...

LIGHT TRANSMISSION DEVICE, AND CONTROL METHOD OF SAME

OPTICAL SIGNAL PROCESSING APPARATUS AND METHOD

POWER SAVING FOR AN OPTICAL WIRELESS COMMUNICATION SYSTEM

CONTROL OF OPTICAL-MODULATION AMPLITUDE FOR BURST-MODE TRANSMISSION

OPTICAL TRANSMISSION APPARATUS AND CONTROL METHOD OF OPTICAL TRANSM...

SIGNAL PROCESSOR APPARATUS

PORT-IDENTIFIED OPTICAL SIGNAL SPLITTER

COMMUNICATION SYSTEM, OPTICAL TRANSCEIVER, CONTROL METHOD BY COMMUN...

OPTICAL AMPLIFIER, RECEIVER, OPTICAL TRANSMISSION SYSTEM, AND OPTIC...

METHODS, DEVICES, AND SYSTEMS FOR MANAGEMENT OF WIRELESS COMMUNICAT...

CONTROL DEVICE OF MODULATING SIGNAL AND METHOD

Method for Determining Optical Signal Power Change and Power Calcul...

GAIN CONTROL METHOD AND APPARATUS

LIGHT TRANSMISSION DEVICE, AND CONTROL METHOD OF SAME

OPTICAL TRANSMISSION SYSTEM AND OUTPUT ADJUSTMENT APPARATUS

Method and Network Control Device for Optimizing Performance of a M...

HYBRID COMMUNICATION

TERRESTRIAL REPEATER AND OPTIMIZED REPEATER SPACING

LIGHT AMPLIFYING RELAY SYSTEM

FREE SPACE OPTICAL COMMUNICATION SYSTEM AND METHOD