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H04B10/2972
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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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H04B10/2972
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Patents Grants
last 30 patents
Information
Patent Grant
Optical signal processing method and apparatus
Patent number
12,199,677
Issue date
Jan 14, 2025
Huawei Technologies Co., Ltd.
Shiyi Cao
H01 - BASIC ELECTRIC ELEMENTS
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
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
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
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
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
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
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
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
Amplification apparatus and communication system
Patent number
9,025,955
Issue date
May 5, 2015
Fujitsu Limited
Miki Onaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Long reach optical amplification device, passive optical network, a...
Patent number
8,923,697
Issue date
Dec 30, 2014
ZTE Corporation
Jidong Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bidirectional optical amplifier
Patent number
8,848,284
Issue date
Sep 30, 2014
Alcatel Lucent
Christian Simonneau
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bidirectional optical amplifier arrangement
Patent number
8,644,707
Issue date
Feb 4, 2014
Nokia Siemens Networks GmbH & Co. KG
Stefan Gianordoli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical repeater and optical signal amplifying method thereof
Patent number
8,630,550
Issue date
Jan 14, 2014
Electronics and Telecommunications Research Institute
Mun Seob Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission apparatus
Patent number
8,548,321
Issue date
Oct 1, 2013
Fujitsu Limited
Hiroshi Iizuka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission path monitoring method and device
Patent number
8,326,144
Issue date
Dec 4, 2012
Fujitsu Limited
Katsuji Yamaguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bidirectional multi-wavelength optical signal routing and amplifica...
Patent number
8,306,417
Issue date
Nov 6, 2012
National Taiwan University of Science and Technology
Chu-Lin Chang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transport system architecture for remote terminal connectivity
Patent number
8,195,048
Issue date
Jun 5, 2012
Pivotal Decisions LLC
Angela Chiu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transport system architecture for remote terminal connectivity
Patent number
7,593,637
Issue date
Sep 22, 2009
Angela Chiu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bi-directional long haul/ultra long haul optical communication link
Patent number
7,346,280
Issue date
Mar 18, 2008
Cisco Technology, Inc.
Alessandro Sguazzotti
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wideband optical module and PON using the same
Patent number
7,280,719
Issue date
Oct 9, 2007
Samsung Electronics Co., Ltd.
Jae-Hoon Lee
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
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
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
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
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
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
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
AMPLIFICATION APPARATUS AND COMMUNICATION SYSTEM
Publication number
20140161453
Publication date
Jun 12, 2014
Fujitsu Limited
Miki ONAKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BIDIRECTIONAL OPTICAL AMPLIFIER
Publication number
20130057948
Publication date
Mar 7, 2013
ALCATEL LUCENT
Christian Simonneau
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Long Reach Optical Amplification Device, Passive Optical Network, a...
Publication number
20130044368
Publication date
Feb 21, 2013
ZTE CORPORATION
Jidong Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL REPEATER AND OPTICAL SIGNAL AMPLIFYING METHOD THEREOF
Publication number
20120163830
Publication date
Jun 28, 2012
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Mun Seob LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BIDIRECTIONAL MULTI-WAVELENGTH OPTICAL SIGNAL ROUTING AND AMPLIFICA...
Publication number
20100316373
Publication date
Dec 16, 2010
Chu-Lin Chang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION PATH MONITORING METHOD AND DEVICE
Publication number
20100027993
Publication date
Feb 4, 2010
FUJITSU LIMITED
Katsuji YAMAGUCHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSPORT SYSTEM ARCHITECTURE FOR REMOTE TERMINAL CONNECTIVITY
Publication number
20100021159
Publication date
Jan 28, 2010
Angela Chiu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical transmission apparatus
Publication number
20090190925
Publication date
Jul 30, 2009
FUJITSU LIMITED
Hiroshi IIZUKA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BIDIRECTIONAL OPTICAL AMPLIFIER ARRANGEMENT
Publication number
20090028562
Publication date
Jan 29, 2009
Nokia Siemens Networks GmbH & Co. KG
Stefan Gianordoli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Continuous wave pumped parallel fiber optical parametric amplifier
Publication number
20060126163
Publication date
Jun 15, 2006
Anderson Gomes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wideband optical module and PON using the same
Publication number
20060029393
Publication date
Feb 9, 2006
SAMSUNG ELECTRONICS CO., LTD.
Jae-Hoon Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Undersea optical transmission system employing low power consumptio...
Publication number
20050232634
Publication date
Oct 20, 2005
Stephen G. Evangelides
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Bidirectional multichannel optical telecommunication system
Publication number
20050047789
Publication date
Mar 3, 2005
Fausto Meli
H04 - ELECTRIC COMMUNICATION TECHNIQUE