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H04B10/07955
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ELECTRICITY
H04
Electric communication
H04B
TRANSMISSION
H04B10/00
Transmission systems employing electromagnetic waves other than radio-waves
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H04B10/07955
Monitoring or measuring power
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Patents Grants
last 30 patents
Information
Patent Grant
Optical devices and systems for optical source redundancy
Patent number
12,355,494
Issue date
Jul 8, 2025
Hewlett Packard Enterprise Development LP
Stanley Cheung
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and systems for monitoring optical networks
Patent number
12,355,486
Issue date
Jul 8, 2025
Comcast Cable Communications, LLC
Venk Mutalik
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Information sampling analysis method, optical splitter, fiber splic...
Patent number
12,334,976
Issue date
Jun 17, 2025
Chengdu Zhuoguang Technology Co., Ltd.
Hangyu Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fiber optic signal monitoring
Patent number
12,334,977
Issue date
Jun 17, 2025
Schweitzer Engineering Laboratories, Inc.
David J. Dolezilek
G08 - SIGNALLING
Information
Patent Grant
Optical wavelength multiplexing transmission device and optical wav...
Patent number
12,334,979
Issue date
Jun 17, 2025
Fujitsu Limited
Shigeru Ishii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Measurement apparatus and method for nonlinear damages in optical link
Patent number
12,328,140
Issue date
Jun 10, 2025
Fujitsu Limited
Yangyang Fan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Power adjustment of a communication link based on state disturbance...
Patent number
12,328,146
Issue date
Jun 10, 2025
TAARA CONNECT, INC.
Paul Csonka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical signal monitoring device, and optical signal monitoring method
Patent number
12,316,373
Issue date
May 27, 2025
NEC Corporation
Takeshi Takemura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-modal monitoring of links between multiple points
Patent number
12,308,878
Issue date
May 20, 2025
International Business Machines Corporation
Robert Lynch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication station, optical communication system, data transmiss...
Patent number
12,308,948
Issue date
May 20, 2025
Accelink Technologies Co., Ltd.
Li Xiao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for optically-carried information transmission ba...
Patent number
12,283,989
Issue date
Apr 22, 2025
XUYU OPTOELECTRONICS (SHENZHEN) CO., LTD.
Xiaobing Cao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical wavemeter
Patent number
12,283,986
Issue date
Apr 22, 2025
Keysight Technologies, Inc.
Marcel Zeiler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for performing tests and measurements using an...
Patent number
12,267,110
Issue date
Apr 1, 2025
Viavi Solutions Inc.
Guylain Barlow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical port identification
Patent number
12,250,022
Issue date
Mar 11, 2025
Telefonaktiebolaget LM Ericsson (publ)
Riccardo Ceccatelli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical power commissioning method, commissioning system, control d...
Patent number
12,244,340
Issue date
Mar 4, 2025
Huawei Technologies Co., Ltd.
Ping Li
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
Optical emission apparatus, optical communication system, and optic...
Patent number
12,224,805
Issue date
Feb 11, 2025
Huawei Technologies Co., Ltd.
Chunhui Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical time-domain reflectometer (OTDR) event detection and light...
Patent number
12,224,794
Issue date
Feb 11, 2025
Viavi Solutions Inc.
Benoit Morel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Power transient event detection in optical communication systems
Patent number
12,166,526
Issue date
Dec 10, 2024
Microsoft Technology Licensing, LLC
Chuan Qin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fiber link detection method and apparatus
Patent number
12,160,308
Issue date
Dec 3, 2024
Huawei Technoloiges Co., Ltd.
Jinhui Wang
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 a device for transmitting optical signals with average p...
Patent number
12,160,263
Issue date
Dec 3, 2024
Sagemcom Broadband SAS
Jean-Philippe Jaulin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Identifying and segmenting performance issues over optical networks...
Patent number
12,149,283
Issue date
Nov 19, 2024
Viavi Solutions Inc.
Hans Joerg Wolf
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mapping, characterization and localization methods and systems for...
Patent number
12,149,412
Issue date
Nov 19, 2024
NEURATECH COMMUNICATIONS INC.
Wisam Hikmat Faraj Farjow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Coherent receiver having low VOA-induced phase changes
Patent number
12,149,291
Issue date
Nov 19, 2024
Ciena Corporation
Michel Poulin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optronic transceiver module
Patent number
12,136,945
Issue date
Nov 5, 2024
Orange
Philippe Chanclou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Localized span launch power control for network level optimization
Patent number
12,132,515
Issue date
Oct 29, 2024
Ciena Corporation
Alex W. MacKay
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Massive multiple-input multiple-output channel emulation method and...
Patent number
12,132,516
Issue date
Oct 29, 2024
NATIONAL UNIVERSITY OF DEFENSE TECHNOLOGY
Pengpeng Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Alien wave interoperability system
Patent number
12,126,376
Issue date
Oct 22, 2024
Level 3 Communications, LLC
Paul M. Johnson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
NETWORK-BASED BACKUP BATTERY SYSTEM
Publication number
20250240091
Publication date
Jul 24, 2025
Charter Communications Operating, LLC
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION PATH CHARACTERISTIC ESTIMATION DEVICE
Publication number
20250240094
Publication date
Jul 24, 2025
Fujitsu Limited
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR PERFORMING TESTS AND MEASUREMENTS USING AN...
Publication number
20250233668
Publication date
Jul 17, 2025
VIAVI SOLUTIONS INC.
Guylain BARLOW
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL CABLE SAG IDENTIFICATION METHOD AND APPARATUS
Publication number
20250226882
Publication date
Jul 10, 2025
Huawei Technologies Co., Ltd
Xiaochun LIU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and Method for Mapping Multi-Strand Fiber Optic Cables
Publication number
20250219728
Publication date
Jul 3, 2025
Mark A. Dinjian
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for Testing TDEC and Related Device
Publication number
20250219726
Publication date
Jul 3, 2025
Huawei Technologies Co., Ltd
Haiyun Xin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ANOMALY MONITORING OF BIDIRECTIONAL OPTICAL LINKS
Publication number
20250202577
Publication date
Jun 19, 2025
Fujitsu Limited
Inwoong KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTROLLER, TRAINING COST REDUCTION METHOD, AND NON-TRANSITORY COMP...
Publication number
20250192884
Publication date
Jun 12, 2025
NEC Corporation
Kenji FUKUI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TIME-DOMAIN REFLECTOMETER (OTDR) EVENT DETECTION AND LIGHT...
Publication number
20250175250
Publication date
May 29, 2025
VIAVI SOLUTIONS INC.
Benoit MOREL
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTIC POWER MONITORING SYSTEM
Publication number
20250168060
Publication date
May 22, 2025
CITIBANK, N.A.
Raja Balasubramanian
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION SYSTEM, TRANSMISSION METHOD OF OPTICAL TRANSMI...
Publication number
20250158708
Publication date
May 15, 2025
Nippon Telegraph and Telephone Corporation
Kana MASUMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR MAPPING MULTI-STRAND FIBER OPTIC CABLES
Publication number
20250125873
Publication date
Apr 17, 2025
Mark A. Dinjian
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and Method for Forecasting and Resolving Optical Component F...
Publication number
20250126013
Publication date
Apr 17, 2025
Dell Products L.P.
Shaul Dar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS PROVIDING PRELIMINARY ESTIMATION OF FIBER LENGTH
Publication number
20250125872
Publication date
Apr 17, 2025
DZS Inc.
Seung Dong Lee
G01 - MEASURING TESTING
Information
Patent Application
LIGHT MONITORING DEVICE, LIGHT MONITORING SYSTEM, AND LIGHT MONITOR...
Publication number
20250119211
Publication date
Apr 10, 2025
NEC Corporation
Taketo ONUMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL AMPLIFIER GAIN SELF-PROVISIONING
Publication number
20250096891
Publication date
Mar 20, 2025
Cisco Technology, Inc.
Alberto Arnaldo Tanzi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
POWERING A FIBER-TO-COAXIAL TAP DEVICE
Publication number
20250088377
Publication date
Mar 13, 2025
Charter Communications Operating, LLC
Ayham Al-Banna
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATION CONTROL DEVICE, RECEIVER DEVICE, COMMUNICATIO...
Publication number
20250088269
Publication date
Mar 13, 2025
Nippon Telegraph and Telephone Corporation
Yasunari TANAKA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL RECEIVING APPARATUS, OPTICAL RECEIVING METHOD AND OPTICAL T...
Publication number
20250080223
Publication date
Mar 6, 2025
Nippon Telegraph and Telephone Corporation
Toshiaki SHITABA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Base-Calling Method and Device, Electronic Equipment and Storage Me...
Publication number
20250080229
Publication date
Mar 6, 2025
SHENZHEN SALUS BIOMED CO., LTD
Wei CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMAND TO OBTAIN OPTICAL POWER DATA
Publication number
20250080219
Publication date
Mar 6, 2025
International Business Machines Corporation
PASQUALE A. CATALANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR OPTIMIZING BEAM-POINTING IN WIRELESS OPTICAL...
Publication number
20250070872
Publication date
Feb 27, 2025
Korea University Research and Business Foundation
Young Chai KO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATION METHOD AND RELATED APPARATUS
Publication number
20250070870
Publication date
Feb 27, 2025
Huawei Technologies Co., Ltd
Fei YU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DATA PROCESSING METHOD AND APPARATUS
Publication number
20250062829
Publication date
Feb 20, 2025
Huawei Technologies Co., Ltd
Huan LE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
In-service measurements of nonlinear interference in an optical net...
Publication number
20250055564
Publication date
Feb 13, 2025
CIENA CORPORATION
Alex W. MacKay
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION SYSTEM AND METHOD FOR CONTROLLING OPTICAL TRAN...
Publication number
20250038847
Publication date
Jan 30, 2025
NEC Corporation
Keiichi MATSUMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ALIEN WAVE INTEROPERABILITY SYSTEM
Publication number
20250038848
Publication date
Jan 30, 2025
Level 3 Communications, LLC
Paul M. Johnson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Coherent receiver having low VOA-induced phase changes
Publication number
20250038859
Publication date
Jan 30, 2025
CIENA CORPORATION
Michel Poulin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ESTIMATION METHOD, OPTICAL RECEIVING APPARATUS, AND COMPUTER PROGRAM
Publication number
20250038860
Publication date
Jan 30, 2025
Nippon Telegraph and Telephone Corporation
Kyo MINOGUCHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
QUANTUM ENTANGLEMENT DISTRIBUTION USING MULTIPLE OPTICAL PATHS AND...
Publication number
20250007621
Publication date
Jan 2, 2025
AMAZON TECHNOLOGIES, INC.
Giacomo Bernardi
H04 - ELECTRIC COMMUNICATION TECHNIQUE