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H04B10/297
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ELECTRICITY
H04
Electric communication
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TRANSMISSION
H04B10/00
Transmission systems employing electromagnetic waves other than radio-waves
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H04B10/297
Bidirectional amplification
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Patents Grants
last 30 patents
Information
Patent Grant
Colorless splitter/combiner cable assembly
Patent number
12,113,574
Issue date
Oct 8, 2024
II-VI DELAWARE, INC.
Martin R. Williams
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System, apparatus and method for two-way transport of data over a s...
Patent number
12,015,444
Issue date
Jun 18, 2024
NOVEC Solutions, Inc.
Marvin W. Ward
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Device and method for processing an optical signal
Patent number
11,811,455
Issue date
Nov 7, 2023
Telefonaktiebolaget LM Ericsson (publ)
Fabio Cavaliere
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Switched amplifier for data transmission
Patent number
11,689,346
Issue date
Jun 27, 2023
ARRIS Enterprises LLC
David B. Bowler
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
Optically amplified repeater system and optical amplifier
Patent number
11,476,635
Issue date
Oct 18, 2022
Nippon Telegraph and Telephone Corporation
Takayuki Mizuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical repeater and optical signal relay method
Patent number
11,405,110
Issue date
Aug 2, 2022
NEC Corporation
Motoyoshi Kawai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Use of band-pass filters in supervisory signal paths of an optical...
Patent number
11,368,216
Issue date
Jun 21, 2022
Alcatel Submarine Networks
Omar Ait Sab
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical DWDM data and QKD transmission system
Patent number
11,316,593
Issue date
Apr 26, 2022
British Telecommunications public limited company
Andrew Lord
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Free-space optical communication apparatus
Patent number
11,223,420
Issue date
Jan 11, 2022
Mitsubishi Electric Corporation
Eisuke Haraguchi
G02 - OPTICS
Information
Patent Grant
Pluggable optical amplifier for datacenter interconnects
Patent number
11,177,886
Issue date
Nov 16, 2021
II-VI DELAWARE, INC.
Martin Williams
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Supervisory signal paths for an optical transport system
Patent number
11,101,885
Issue date
Aug 24, 2021
Alcatel Submarine Networks
Omar Ait Sab
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Symmetrical supervisory optical circuit for a bidirectional optical...
Patent number
11,095,370
Issue date
Aug 17, 2021
Alcatel Submarine Networks
Stephane Ruggeri
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System, apparatus and method for two-way transport of data over a s...
Patent number
11,057,111
Issue date
Jul 6, 2021
NOVEC SOLUTIONS, INC.
Marvin W. Ward
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method of optical fiber communication
Patent number
10,998,977
Issue date
May 4, 2021
Neptune Subsea IP Limited
Herve A. Fevrier
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Forty channel optical communications module link extender related s...
Patent number
10,993,003
Issue date
Apr 27, 2021
Cox Communications, Inc.
Harjinder S. Ghuman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Switched amplifier for data transmission
Patent number
10,992,446
Issue date
Apr 27, 2021
ARRIS Enterprises LLC
David B. Bowler
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System, apparatus and method for two-way transport of data over a s...
Patent number
10,826,611
Issue date
Nov 3, 2020
Marvin W. Ward
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signal loopback circuit and signal loopback method
Patent number
10,587,343
Issue date
Mar 10, 2020
NEC Corporation
Satoshi Mikami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Relay transmission system, relay transmission method, and relay tra...
Patent number
10,574,430
Issue date
Feb 25, 2020
Nippon Telegraph and Telephone Corporation
Daisuke Hisano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Free-space optical communication links with improved sensitivity
Patent number
10,536,218
Issue date
Jan 14, 2020
Peter Avo Andrekson
G01 - MEASURING TESTING
Information
Patent Grant
System, apparatus and method for two-way transport of data over a s...
Patent number
10,469,169
Issue date
Nov 5, 2019
NOVEC SOLUTIONS, INC.
Marvin W. Ward
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Spatial division multiplexed optical communication systems and ampl...
Patent number
10,135,221
Issue date
Nov 20, 2018
Tyco Electronics Subsea Communications LLC
Yu Sun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dynamic control and modification of coaxial tap directionality
Patent number
10,128,950
Issue date
Nov 13, 2018
ARRIS Enterprises LLC
Thomas J. Cloonan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical line terminal for a passive optical wavelength division mul...
Patent number
9,853,763
Issue date
Dec 26, 2017
Alcatel Lucent
Rene Bonk
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System, apparatus and method for two-way transport of data over a s...
Patent number
9,847,838
Issue date
Dec 19, 2017
Northern Virginia Electric Cooperative
Marvin W. Ward
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Power control in bidirectional WDM optical link
Patent number
9,634,767
Issue date
Apr 25, 2017
Telefonaktiebolaget LM Ericsson (publ)
Luca Giorgi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical amplification repeater and optical transmission station
Patent number
9,413,462
Issue date
Aug 9, 2016
Fujitsu Limited
Miki Onaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bidirectional submarine repeater using unidirectional amplification
Patent number
9,184,849
Issue date
Nov 10, 2015
NEC Laboratories America, Inc.
Ming-Fang Huang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Amplification apparatus and communication system
Patent number
9,025,955
Issue date
May 5, 2015
Fujitsu Limited
Miki Onaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
PLUGGABLE OPTICAL AMPLIFIER FOR DATACENTER INTERCONNECTS
Publication number
20240421908
Publication date
Dec 19, 2024
II-VI Delaware, Inc.
Martin R. Williams
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL RELAY DEVICE AND SIGNAL TRANSMISSION SYSTEM
Publication number
20240348339
Publication date
Oct 17, 2024
BOE TECHNOLOGY GROUP CO., LTD.
Yuehua LIU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM, APPARATUS AND METHOD FOR TWO-WAY TRANSPORT OF DATA OVER A S...
Publication number
20240340084
Publication date
Oct 10, 2024
NOVEC Solutions, Inc.
Marvin W. Ward
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM, APPARATUS AND METHOD FOR TWO-WAY TRANSPORT OF DATA OVER A S...
Publication number
20220393765
Publication date
Dec 8, 2022
NOVEC Solutions, Inc.
Marvin W. Ward
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
PLUGGABLE OPTICAL AMPLIFIER FOR DATACENTER INTERCONNECTS
Publication number
20220085889
Publication date
Mar 17, 2022
II-VI Delaware, Inc.
Martin R. Williams
H01 - BASIC ELECTRIC ELEMENTS
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
OPTICAL REPEATER AND OPTICAL SIGNAL RELAY METHOD
Publication number
20210384978
Publication date
Dec 9, 2021
NEC Corporation
Motoyoshi Kawai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM, APPARATUS AND METHOD FOR TWO-WAY TRANSPORT OF DATA OVER A S...
Publication number
20210336700
Publication date
Oct 28, 2021
NOVEC Solutions, Inc.
Marvin W. Ward
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PLUGGABLE OPTICAL AMPLIFIER FOR DATACENTER INTERCONNECTS
Publication number
20210281323
Publication date
Sep 9, 2021
II-VI Delaware, Inc.
Martin R. Williams
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SWITCHED AMPLIFIER FOR DATA TRANSMISSION
Publication number
20210266138
Publication date
Aug 26, 2021
ARRIS Enterprises LLC
David B. Bowler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SIGNAL PROCESSING METHOD AND APPARATUS
Publication number
20210242943
Publication date
Aug 5, 2021
Huawei Technologies Co., Ltd
Shiyi CAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Device and Method for Processing an Optical Signal
Publication number
20210175972
Publication date
Jun 10, 2021
Fabio Cavaliere
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM, APPARATUS AND METHOD FOR TWO-WAY TRANSPORT OF DATA OVER A S...
Publication number
20210075513
Publication date
Mar 11, 2021
NOVEC Solutions, Inc.
Marvin W. Ward
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FREE-SPACE OPTICAL COMMUNICATION APPARATUS
Publication number
20210013966
Publication date
Jan 14, 2021
Mitsubishi Electric Corporation
Eisuke HARAGUCHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICALLY AMPLIFIED REPEATER SYSTEM AND OPTICAL AMPLIFIER
Publication number
20200381888
Publication date
Dec 3, 2020
Nippon Telegraph and Telephone Corporation
Takayuki MIZUNO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL DATA TRANSMISSION SYSTEM
Publication number
20200350995
Publication date
Nov 5, 2020
British Telecommunications public limited company
Andrew Lord
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYMMETRICAL SUPERVISORY OPTICAL CIRCUIT FOR A BIDIRECTIONAL OPTICAL...
Publication number
20200266897
Publication date
Aug 20, 2020
Alcatel Submarine Networks
Stephane Ruggeri
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SWITCHED AMPLIFIER FOR DATA TRANSMISSION
Publication number
20200195413
Publication date
Jun 18, 2020
ARRIS Enterprises LLC
David B. Bowler
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
USE OF BAND-PASS FILTERS IN SUPERVISORY SIGNAL PATHS OF AN OPTICAL...
Publication number
20200195341
Publication date
Jun 18, 2020
Alcatel Submarine Networks
Omar Ait Sab
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SUPERVISORY SIGNAL PATHS FOR AN OPTICAL TRANSPORT SYSTEM
Publication number
20200127735
Publication date
Apr 23, 2020
Alcatel Submarine Networks
Omar Ait Sab
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BIDIRECTIONAL OPTICAL TRANSMISSION SYSTEM AND BIDIRECTIONAL OPTICAL...
Publication number
20200119812
Publication date
Apr 16, 2020
NEC Corporation
Kohei NAKAMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM, APPARATUS AND METHOD FOR TWO-WAY TRANSPORT OF DATA OVER A S...
Publication number
20200067599
Publication date
Feb 27, 2020
NOVEC Solutions, Inc.
Marvin W. Ward
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FREE-SPACE OPTICAL COMMUNICATION LINKS WITH IMPROVED SENSITIVITY
Publication number
20190207679
Publication date
Jul 4, 2019
Peter Avo Andrekson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNAL LOOPBACK CIRCUIT AND SIGNAL LOOPBACK METHOD
Publication number
20190097727
Publication date
Mar 28, 2019
NEC Corporation
Satoshi MIKAMI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RELAY TRANSMISSION SYSTEM, RELAY TRANSMISSION METHOD, AND RELAY TRA...
Publication number
20180309563
Publication date
Oct 25, 2018
Nippon Telegraph and Telephone Corporation
Daisuke HISANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD OF OPTICAL FIBER COMMUNICATION
Publication number
20180269976
Publication date
Sep 20, 2018
NEPTUNE SUBSEA IP LIMITED
Herve A. Fevrier
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DYNAMIC CONTROL AND MODIFICATION OF COAXIAL TAP DIRECTIONALITY
Publication number
20180191438
Publication date
Jul 5, 2018
ARRIS Enterprises LLC
Thomas J. Cloonan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM, APPARATUS AND METHOD FOR TWO-WAY TRANSPORT OF DATA OVER A S...
Publication number
20180109321
Publication date
Apr 19, 2018
NORTHERN VIRGINIA ELECTRIC COOPERATIVE
MARVIN W. WARD
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Bidirectional Submarine Repeater Using Unidirectional Amplification
Publication number
20140270782
Publication date
Sep 18, 2014
NEC Laboratories America, Inc.
Ming-Fang Huang
H04 - ELECTRIC COMMUNICATION TECHNIQUE