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H04B10/079
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ELECTRICITY
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Electric communication
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TRANSMISSION
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Transmission systems employing electromagnetic waves other than radio-waves
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H04B10/079
using measurements of the data signal
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last 30 patents
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Patent Grant
Systems and methods for real-time polarization drift compensation i...
Patent number
12,361,308
Issue date
Jul 15, 2025
Qunnect, Inc.
Mael Flament
G06 - COMPUTING CALCULATING COUNTING
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
Temperature control of an optical source in free space optical comm...
Patent number
12,355,495
Issue date
Jul 8, 2025
ATTOCHRON, LLC
Thomas M. Chaffee
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
Optimization of spectrum sharing in optical line systems
Patent number
12,348,265
Issue date
Jul 1, 2025
Ciena Corporation
Priyanth Mehta
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Characterization of inter-channel crosstalk in an optical network
Patent number
12,341,556
Issue date
Jun 24, 2025
Microsoft Technology Licensing, LLC
Yawei Yin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Detection device, optical reception device, optical communication s...
Patent number
12,341,555
Issue date
Jun 24, 2025
MEIJI UNIVERSITY & SoftBank Corp.
Shiro Ryu
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
Optic power monitoring system
Patent number
12,334,974
Issue date
Jun 17, 2025
Citibank, N.A.
Raja Balasubramanian
G06 - COMPUTING CALCULATING COUNTING
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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
Spectrum-aware cross-layer optimization
Patent number
12,323,340
Issue date
Jun 3, 2025
Google LLC
Rodolfo Enrique Alvizu Gomez
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Method for determining actual values of one or more characteristics...
Patent number
12,323,185
Issue date
Jun 3, 2025
ADVA Optical Networking SE
Tobias Fehenberger
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bi-directional optical communication system
Patent number
12,316,375
Issue date
May 27, 2025
King Fahd University of Petroleum & Minerals
Khurram Karim Qureshi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Localization of an anomaly in an optical transmission system
Patent number
12,316,372
Issue date
May 27, 2025
Fujitsu Limited
Inwoong Kim
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
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Patent Grant
Performance monitoring device, method for performance monitoring of...
Patent number
12,308,877
Issue date
May 20, 2025
ADTRAN NETWORKS SE
Tobias Fehenberger
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 apparatus for registering new terminal using chromatic d...
Patent number
12,301,281
Issue date
May 13, 2025
Eletronics and Telecommunications Research Institute
Jung-yeol Oh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical signal transmission
Patent number
12,301,282
Issue date
May 13, 2025
British Telecommunications public limited company
Andrew Lord
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Noise detection and localization
Patent number
12,301,283
Issue date
May 13, 2025
Promptlink Communications, Inc.
Foad Towfiq
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Intra-automobile power and communications via fiber
Patent number
12,294,416
Issue date
May 6, 2025
GM Global Technology Operations LLC
Tzvi Philipp
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transport network alarm processing method and apparatus, an...
Patent number
12,294,408
Issue date
May 6, 2025
ZTE Corporation
Kelu Huang
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
Method and apparatus for mapping out sources of decoherence in quan...
Patent number
12,283,998
Issue date
Apr 22, 2025
The United States America as represented by the Secretary of the Army
Michael Brodsky
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 identifying fiber link failures in an optic...
Patent number
12,278,662
Issue date
Apr 15, 2025
Mellanox Technologies, Ltd.
Paraskevas Bakopoulos
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
SYSTEMS AND METHODS FOR IDENTIFYING FIBER LINK FAILURES IN AN OPTIC...
Publication number
20250240092
Publication date
Jul 24, 2025
MELLANOX TECHNOLOGIES, LTD.
Paraskevas Bakopoulos
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NETWORK-BASED BACKUP BATTERY SYSTEM
Publication number
20250240091
Publication date
Jul 24, 2025
Charter Communications Operating, LLC
Charles Cook
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION PATH CHARACTERISTIC ESTIMATION DEVICE
Publication number
20250240094
Publication date
Jul 24, 2025
Fujitsu Limited
Setsuo YOSHIDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ELECTRONIC APPARATUS AND NETWORK SYSTEM
Publication number
20250233656
Publication date
Jul 17, 2025
NEC Corporation
Masashi HAYASHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR MAPPING MULTI-STRAND FIBER-OPTIC CABLES
Publication number
20250233657
Publication date
Jul 17, 2025
Mark A. Dinjian
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONFIGURABLE DISPERSION COMPENSATION IN A PLUGGABLE OPTICAL TRANSCE...
Publication number
20250233658
Publication date
Jul 17, 2025
Precision Optical Technologies, Inc.
David M. CALHOUN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION SYSTEM, SIGNAL QUALITY MEASUREMENT APPARATUS A...
Publication number
20250233659
Publication date
Jul 17, 2025
Nippon Telegraph and Telephone Corporation
Masanori NAKAMURA
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
COMMUNICATION PROCESSING METHOD AND RELATED APPARATUS
Publication number
20250234118
Publication date
Jul 17, 2025
Huawei Technologies Co., Ltd
Sidi Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR DETERMINING NETWORK CONNECTION RELATIONSHIP AND COMMUNIC...
Publication number
20250227398
Publication date
Jul 10, 2025
Huawei Technologies Co., Ltd
Di Qiao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR MONITORING OPTICAL COMMUNICATION CHANNEL
Publication number
20250226881
Publication date
Jul 10, 2025
Government of the United States of America, as Represented by the Secretary o...
Sergey Vladimirovich Polyakov
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
PASSIVE OPTICAL NETWORK PERFORMANCE PARAMETER MEASUREMENT AND ONLIN...
Publication number
20250219727
Publication date
Jul 3, 2025
MaxLinear, Inc.
Gert Schedelbeck
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
APPARATUS AND METHOD FOR REAL-TIME MONITORING DELAY SKEW OF SUBSIGN...
Publication number
20250211329
Publication date
Jun 26, 2025
Fujitsu Limited
Tong YE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL FIBER ACCESSORY
Publication number
20250208358
Publication date
Jun 26, 2025
Gloriole Electroptic Technology Corp.
Hsien-Hsin HSU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHOD FOR DETERMINING OPTICAL PHASE DIFFERENCE OF SU...
Publication number
20250211330
Publication date
Jun 26, 2025
Fujitsu Limited
Tong YE
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
DATA SYNCHRONIZATION IN OPTICAL NETWORKS AND DEVICES
Publication number
20250211337
Publication date
Jun 26, 2025
Infinera Corporation
Mehdi Torbatian
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FREQUENCY DOMAIN METHOD AND SYSTEM FOR MEASURING MODAL BANDWIDTH, C...
Publication number
20250202576
Publication date
Jun 19, 2025
Corning Incorporated
Xin Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SUBCHANNEL PHOTONIC ROUTING, SWITCHING AND PROTECTION WITH SIMPLIFI...
Publication number
20250202614
Publication date
Jun 19, 2025
Snell Holdings, LLC
Chris Wilhelm Barnard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OTN DIGITAL TWIN NETWORK GENERATION METHOD AND SYSTEM BASED ON LONG...
Publication number
20250202575
Publication date
Jun 19, 2025
ZTE Corporation
Dajiang WANG
G06 - COMPUTING CALCULATING COUNTING
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
DATA SYNCHRONIZATION IN OPTICAL NETWORKS AND DEVICES
Publication number
20250192894
Publication date
Jun 12, 2025
Infinera Corporation
Mehdi Torbatian
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FREQUENCY DIVISION MULTIPLE ACCESS OPTICAL SUBCARRIERS
Publication number
20250192881
Publication date
Jun 12, 2025
Infinera Corp.
Jeffrey T. Rahn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DATA SYNCHRONIZATION IN OPTICAL NETWORKS AND DEVICES
Publication number
20250192895
Publication date
Jun 12, 2025
Infinera Corporation
Mehdi Torbatian
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SEPARATION SYSTEM
Publication number
20250184028
Publication date
Jun 5, 2025
Nippon Telegraph and Telephone Corporation
Manabu YOSHINO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ALTERING REFRACTIVE INDEX OF AN EXPANDED BEAM CONNECTOR LENS
Publication number
20250184002
Publication date
Jun 5, 2025
International Business Machines Corporation
Faezeh GHOLAMI
H04 - ELECTRIC COMMUNICATION TECHNIQUE