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Performance monitoring; Measurement of transmission parameters
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H04B10/0795
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H
ELECTRICITY
H04
Electric communication
H04B
TRANSMISSION
H04B10/00
Transmission systems employing electromagnetic waves other than radio-waves
Current Industry
H04B10/0795
Performance monitoring; Measurement of transmission parameters
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Patents Grants
last 30 patents
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.
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical wavemeter
Patent number
12,283,986
Issue date
Apr 22, 2025
Keysight Technologies, Inc.
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical cable mismatch error detection/remediation
Patent number
12,273,141
Issue date
Apr 8, 2025
International Business Machines Corporation
John S. Werner
G02 - OPTICS
Information
Patent Grant
Frequency domain method and system for measuring modal bandwidth, c...
Patent number
12,267,106
Issue date
Apr 1, 2025
Corning Incorporated
Xin Chen
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
Transmitter for a quantum communication system, a receiver for a qu...
Patent number
12,244,339
Issue date
Mar 4, 2025
Kabushiki Kaisha Toshiba
Robert Ian Woodward
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
Mapping ports in a passive optical network
Patent number
12,244,982
Issue date
Mar 4, 2025
Viavi Solutions Inc.
David Hering
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Photonic communication platform and related methods for increasing...
Patent number
12,237,871
Issue date
Feb 25, 2025
Lightmatter, Inc.
Mykhailo Tymchenko
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data synchronization in optical networks and devices
Patent number
12,237,870
Issue date
Feb 25, 2025
Infinera Corporation
Mehdi Torbatian
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data synchronization in optical networks and devices
Patent number
12,231,175
Issue date
Feb 18, 2025
Infinera Corporation
Mehdi Torbatian
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical fiber characterization using transmission of shaped ASE
Patent number
12,231,163
Issue date
Feb 18, 2025
Ciena Corporation
Yinqing Pei
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
Network system modeling using nested models combining machine learn...
Patent number
12,210,944
Issue date
Jan 28, 2025
Ciena Corporation
Michael Y. Frankel
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical transmission line determination apparatus, optical transmis...
Patent number
12,206,457
Issue date
Jan 21, 2025
NEC Corporation
Morihiko Ota
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
Communication device, communication controlling method, and non-tra...
Patent number
12,191,907
Issue date
Jan 7, 2025
NEC Corporation
Yohei Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communication system and protection method for optical comm...
Patent number
12,191,905
Issue date
Jan 7, 2025
Nippon Telegraph and Telephone Corporation
Shin Kaneko
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Secured fiber link system
Patent number
12,181,713
Issue date
Dec 31, 2024
APRIORI NETWORK SYSTEMS, LLC
Gary M. Weiner
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Enhanced line monitoring and parameter reporting for high fiber cou...
Patent number
12,185,035
Issue date
Dec 31, 2024
SubCom, LLC
Yunlu Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Temperature control of an optical source in free space optical comm...
Patent number
12,184,336
Issue date
Dec 31, 2024
ATTOCHRON, LLC
Thomas M. Chaffee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Protection switching based on SNR calculations
Patent number
12,176,944
Issue date
Dec 24, 2024
Ciena Corporation
Michael Lapp
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
10G rate OLT terminal transceiver integrated chip based on XGPON wi...
Patent number
12,170,862
Issue date
Dec 17, 2024
Jinghu Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical network system, optical node device, and optical network co...
Patent number
12,170,539
Issue date
Dec 17, 2024
NEC Corporation
Tomoyuki Hino
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
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL POWER CONTROL DEVICE, OPTICAL POWER CONTROL METHOD, AND OPT...
Publication number
20250132829
Publication date
Apr 24, 2025
Fujitsu Limited
Kyosuke SONE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR MONITORING IMPAIRMENT, COHERENT RECEIVER AND...
Publication number
20250132828
Publication date
Apr 24, 2025
Huawei Technologies Co., Ltd
Zhiping Jiang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL RECEIVING APPARATUS, OPTICAL TRANSMISSION APPARATUS, OPTICA...
Publication number
20250132837
Publication date
Apr 24, 2025
Nippon Telegraph and Telephone Corporation
Ryo MIYATAKE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
STATE-OF-POLARIZATION MONITORING APPARATUS, STATE-OF-POLARIZATION M...
Publication number
20250132840
Publication date
Apr 24, 2025
NEC Corporation
Mingqi WU
G01 - MEASURING TESTING
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
Network system modeling using nested models combining machine learn...
Publication number
20250117711
Publication date
Apr 10, 2025
CIENA CORPORATION
Michael Y. Frankel
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEMS AND METHODS FOR SERVICE TURN-UP OPTIMIZATION THROUGH QUALIT...
Publication number
20250112695
Publication date
Apr 3, 2025
Infinera Corp.
Jonathan Michael Buset
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IFoF SCHEME OPTICAL TRANSMISSION SYSTEM
Publication number
20250096890
Publication date
Mar 20, 2025
Mitsubishi Electric Corporation
Junya NISHIOKA
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
SECURED FIBER LINK SYSTEM
Publication number
20250085481
Publication date
Mar 13, 2025
APRIORI NETWORK SYSTEMS, LLC
Gary M. WEINER
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
COHERENT OPTICS CHANNEL DISCOVERY AND PROGRAMMABILITY FOR OPTICAL N...
Publication number
20250080231
Publication date
Mar 6, 2025
Cisco Technology, Inc.
Randy Zhang
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
Temperature Control of an Optical Source in Free Space Optical Comm...
Publication number
20250070885
Publication date
Feb 27, 2025
Attochron, LLC
Thomas M. Chaffee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ENVIRONMENTAL DISTURBANCE DETECTION AND LOCALIZATION USING COHERENT...
Publication number
20250070869
Publication date
Feb 27, 2025
CIENA CORPORATION
Fanqi Kong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTIPATH INTERFERENCE DETECTION METHOD AND APPARATUS, AND OPTICAL...
Publication number
20250062828
Publication date
Feb 20, 2025
CHINA MOBILE COMMUNICATION CO., LTD RESEARCH INSTITUTE
Dong Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION LINE PARAMETER ESTIMATION APPARATUS AND TRANSMISSION L...
Publication number
20250062835
Publication date
Feb 20, 2025
Fujitsu Limited
Ryu SHINZAKI
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
Calibrating a Raman amplifier by maximizing gain and minimizing int...
Publication number
20250055572
Publication date
Feb 13, 2025
CIENA CORPORATION
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DEVICE AND METHOD FOR PERFORMING QUANTUM SECURE DIRECT COMMUNICATIO...
Publication number
20250038846
Publication date
Jan 30, 2025
LG ELECTRONICS INC.
Byungkyu AHN
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