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H04B10/07955
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H
ELECTRICITY
H04
Electric communication
H04B
TRANSMISSION
H04B10/00
Transmission systems employing electromagnetic waves other than radio-waves
Current Industry
H04B10/07955
Monitoring or measuring power
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Patents Grants
last 30 patents
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
Optic power monitoring system
Patent number
11,943,096
Issue date
Mar 26, 2024
Citibank, N.A.
Raja Balasubramanian
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Operation method of network device and control chip of network device
Patent number
11,942,992
Issue date
Mar 26, 2024
Realtek Semiconductor Corporation
Jia-You Pang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for a subscriber-powered network element
Patent number
11,943,000
Issue date
Mar 26, 2024
Alexander Ivan Soto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system and OLT system
Patent number
11,936,432
Issue date
Mar 19, 2024
Nippon Telegraph and Telephone Corporation
Tomoya Hatano
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
Information
Patent Grant
Proactive wavelength synchronization
Patent number
11,923,899
Issue date
Mar 5, 2024
Hewlett Packard Enterprise Development LP
Hyunmin Jeong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Distributed antenna system, method and apparatus
Patent number
11,923,905
Issue date
Mar 5, 2024
COMBA NETWORK SYSTEMS COMPANY LIMITED
Manjiang Luo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Distributed in-service spectrum power compensation
Patent number
11,916,590
Issue date
Feb 27, 2024
Ciena Corporation
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical receiver and optical transceiver module
Patent number
11,901,939
Issue date
Feb 13, 2024
Fujitsu Optical Components Limited
Toshio Ishii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signal processing device and transmission device
Patent number
11,902,014
Issue date
Feb 13, 2024
Fujitsu Limited
Hidetoshi Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optronic transceiver module with integrated protection
Patent number
11,888,513
Issue date
Jan 30, 2024
ORANGE
Philippe Chanclou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electrical layer subnetwork connection protection method, apparatus...
Patent number
11,881,890
Issue date
Jan 23, 2024
Huawei Technologies Co., Ltd.
Jun Yan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission system and fiber type determination method
Patent number
11,876,559
Issue date
Jan 16, 2024
Fujitsu Limited
Goji Nakagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Setting parameters of optical transmitter using receive-side control
Patent number
11,876,557
Issue date
Jan 16, 2024
Apple Inc.
Harish Venkataraman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical channel plan process
Patent number
11,870,499
Issue date
Jan 9, 2024
Cisco Technology, Inc.
Claudio Crognale
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fast fiber transient locating systems and methods
Patent number
11,870,488
Issue date
Jan 9, 2024
Ciena Corporation
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical link fault identification method, apparatus and system
Patent number
11,870,490
Issue date
Jan 9, 2024
Huawei Technologies Co., Ltd.
Xin Xiao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Power detector with wide dynamic range
Patent number
11,846,660
Issue date
Dec 19, 2023
pSemi Corporation
Damian Costa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Optical time-domain reflectometer (OTDR) event detection and light...
Patent number
11,838,049
Issue date
Dec 5, 2023
Viavi Solutions Inc.
Benoit Morel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength conversion device and transmission system
Patent number
11,838,103
Issue date
Dec 5, 2023
Fujitsu Limited
Tomoaki Watanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for measurement of optical parameters in an opt...
Patent number
11,825,249
Issue date
Nov 21, 2023
Verizon Patent and Licensing Inc.
Denis A. Khotimsky
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Power control loop for stabilization of link power
Patent number
11,817,943
Issue date
Nov 14, 2023
X Development LLC
Paul Csonka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical network using optical amplifier in gain saturation region
Patent number
11,799,552
Issue date
Oct 24, 2023
Electronics and Telecommunications Research Institute
Han Hyub Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical channel power control system and method
Patent number
11,791,924
Issue date
Oct 17, 2023
Infinera Corporation
Bengt Johansson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Differentiating traffic signals from filler channels in optical net...
Patent number
11,784,738
Issue date
Oct 10, 2023
Ciena Corporation
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for tuning a power characteristic of an optical...
Patent number
11,784,719
Issue date
Oct 10, 2023
Cable Television Laboratories, Inc.
Lin Cheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical network unit activation
Patent number
11,770,188
Issue date
Sep 26, 2023
Nokia Solutions and Networks Oy
Paul Henri Marie Cautereels
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical signal monitor, optical wavelength multiplexing transmitter...
Patent number
11,764,870
Issue date
Sep 19, 2023
NEC Corporation
Yoshirou Satou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical link time-of-flight and traffic latency determination using...
Patent number
11,743,159
Issue date
Aug 29, 2023
II-VI DELAWARE, INC.
John J. DeAndrea
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND APPARATUS FOR RECONFIGURABLE CLOCK DATA RECOVERY IN FADI...
Publication number
20240146500
Publication date
May 2, 2024
Sundar Krishnamurthy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR MONITORING INTEGRITY AND RELIABILITY OF A N...
Publication number
20240137118
Publication date
Apr 25, 2024
VERIZON PATENT AND LICENSING INC.
Tiejun J. Xia
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL LINK POWER PROFILE ESTIMATION
Publication number
20240137119
Publication date
Apr 25, 2024
Fujitsu Limited
Inwoong KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR ESTIMATING OPTIMAL OPTICAL SIGNAL TRANSMIS...
Publication number
20240120997
Publication date
Apr 11, 2024
KT CORPORATION
Eun-Do KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMITTER AND BIAS CONTROL METHOD
Publication number
20240120996
Publication date
Apr 11, 2024
Fujitsu Limited
Hideyuki MATSUURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL RECEIVER, OPTICAL TRANSMITTER, AND OPTICAL RECEPTION METHOD
Publication number
20240113777
Publication date
Apr 4, 2024
NEC Corporation
Yasushi HARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION METHODS, SYSTEMS AND DEVICES
Publication number
20240097783
Publication date
Mar 21, 2024
AXONAL NETWORKS INC.
DAVID ROLSTON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL AMPLIFIER, COMMUNICATION MODULE, AND OPTICAL TRANSMISSION A...
Publication number
20240072900
Publication date
Feb 29, 2024
FUJITSU OPTICAL COMPONENTS LIMITED
Daisuke MATSUKAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical Signal Amplification Apparatus and Method
Publication number
20240056210
Publication date
Feb 15, 2024
Huawei Technologies Co., Ltd
Qiang Guo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR PROCESSING SIGNALS ACQUIRED FROM MULTIPLEXED...
Publication number
20240039630
Publication date
Feb 1, 2024
Xerox Corporation
Jin Yan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Determining Gains for Amplifiers in an Optical Network
Publication number
20240031024
Publication date
Jan 25, 2024
Telefonaktiebolaget LM Ericsson (publ)
Roberto Magri
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Localized span launch power control for network level optimization
Publication number
20240031023
Publication date
Jan 25, 2024
CIENA CORPORATION
Alex W. MacKay
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TIME-DOMAIN REFLECTOMETER (OTDR) EVENT DETECTION AND LIGHT...
Publication number
20240022323
Publication date
Jan 18, 2024
VIAVI SOLUTIONS INC.
Benoit MOREL
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SCATTERING LIGHT-BASED MONITOR FOR PHOTONIC INTEGRATED CIRCUIT, MON...
Publication number
20240019651
Publication date
Jan 18, 2024
GLOBALFOUNDRIES U.S. Inc.
Zhuojie Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATION SYSTEM, CONTROL METHOD AND OPTICAL SUBSCRIBER...
Publication number
20240007776
Publication date
Jan 4, 2024
Nippon Telegraph and Telephone Corporation
Haruka NAGOSHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL POWER TOOL
Publication number
20230421266
Publication date
Dec 28, 2023
Cisco Technology, Inc.
Giovanni Marenco
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Automatic optical link calibration of amplified optical links
Publication number
20230412296
Publication date
Dec 21, 2023
CIENA CORPORATION
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WAVELENGTH-TUNED SLED USED AS OPTICAL SOURCE FOR ULTRA-WIDEBAND WAV...
Publication number
20230388039
Publication date
Nov 30, 2023
II-VI Delaware, Inc.
Michael John Laurence CAHILL
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INFORMATION SAMPLING ANALYSIS METHOD, OPTICAL SPLITTER, FIBER SPLIC...
Publication number
20230388013
Publication date
Nov 30, 2023
Chengdu Zhuoguang Technology Co., Ltd.
Hangyu XU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SIGNAL MONITOR, OPTICAL WAVELENGTH MULTIPLEXING TRANSMITTER...
Publication number
20230379053
Publication date
Nov 23, 2023
NEC Corporation
Yoshirou SATOU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IDENTIFYING AND SEGMENTING PERFORMANCE ISSUES OVER OPTICAL NETWORKS...
Publication number
20230370164
Publication date
Nov 16, 2023
VIAVI SOLUTIONS INC.
Hans Joerg WOLF
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND RECEIVER FOR RECEIVING OPTICAL SIGNAL IN OPTICAL WIRELES...
Publication number
20230361873
Publication date
Nov 9, 2023
LG ELECTRONICS INC.
Hojae LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL LINK TIME-OF-FLIGHT AND TRAFFIC LATENCY DETERMINATION USING...
Publication number
20230353470
Publication date
Nov 2, 2023
II-VI Delaware, Inc.
John J. DeAndrea
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DUMMY-LIGHT GENERATION DEVICE, OPTICAL TRANSMISSION SYSTEM, AND DUM...
Publication number
20230344543
Publication date
Oct 26, 2023
NEC Corporation
Tatsuya Yamazaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MEASUREMENT APPARATUS AND METHOD FOR NONLINEAR DAMAGES IN OPTICAL LINK
Publication number
20230327759
Publication date
Oct 12, 2023
Fujitsu Limited
Yangyang FAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical link optimization based on signal and interferer power disc...
Publication number
20230318729
Publication date
Oct 5, 2023
CIENA CORPORATION
Tom Luk
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Autonomous, zero touch provisioning of optical channels in optical...
Publication number
20230308177
Publication date
Sep 28, 2023
CIENA CORPORATION
Priyanth Mehta
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PON POWERMETER USING MULTI INPUT TYPE AWG
Publication number
20230308178
Publication date
Sep 28, 2023
PHOTONICS PLANAR INTEGRATION TECHNOLOGY INC.
Wan Chun Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION STATION, OPTICAL COMMUNICATION SYSTEM, DATA TRANSMISS...
Publication number
20230299867
Publication date
Sep 21, 2023
ACCELINK TECHNOLOGIES CO., LTD.
Li Xiao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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