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H04B10/2939
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H
ELECTRICITY
H04
Electric communication
H04B
TRANSMISSION
H04B10/00
Transmission systems employing electromagnetic waves other than radio-waves
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H04B10/2939
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Patents Grants
last 30 patents
Information
Patent Grant
Hybrid communication
Patent number
11,979,188
Issue date
May 7, 2024
Stratospheric Platforms Ltd
Andrew Faulkner
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Power saving for an optical wireless communication system
Patent number
11,742,949
Issue date
Aug 29, 2023
SIGNIFY HOLDING B.V.
Andries Van Wageningen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optimizing placement of a wireless range extender
Patent number
10,756,818
Issue date
Aug 25, 2020
Belkin International, Inc.
Kannan Vardarajan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission device and optical transmission method
Patent number
10,419,118
Issue date
Sep 17, 2019
Fujitsu Limited
Hiroyuki Irie
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optimizing placement of a wireless range extender
Patent number
10,284,299
Issue date
May 7, 2019
Belkin International, Inc.
Kannan Vardarajan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data receiving apparatus
Patent number
10,103,814
Issue date
Oct 16, 2018
Sumitomo Electric Industries, Ltd.
Tomoyuki Funada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of configuring an optical communication network configured f...
Patent number
9,479,257
Issue date
Oct 25, 2016
Telefonaktiebolaget L M Ericsson (Publ)
Jeroen Nijhof
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission apparatus, transmission system, and method of controll...
Patent number
9,300,426
Issue date
Mar 29, 2016
Fujitsu Limited
Yoshinobu Matsukawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical amplification control apparatus and control method of the same
Patent number
9,219,345
Issue date
Dec 22, 2015
NEC Corporation
Yurie Takahashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical network element and optical transmission system
Patent number
9,166,725
Issue date
Oct 20, 2015
Adva Optical Networking SE
Klaus Grobe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical apparatus and use method thereof for passive optical networ...
Patent number
8,977,131
Issue date
Mar 10, 2015
Fujitsu Limited
Setsuo Yoshida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical network element and optical transmission system
Patent number
8,798,469
Issue date
Aug 5, 2014
Adva Optical Networking SE
Klaus Grobe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Nonlinear compensating apparatus and transmitter
Patent number
8,774,313
Issue date
Jul 8, 2014
Fujitsu Limited
Liang Dou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical switching device and communications system
Patent number
8,712,238
Issue date
Apr 29, 2014
Fujitsu Limited
Takeshi Sakamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
WDM optical transmission system and controlling method thereof
Patent number
8,086,106
Issue date
Dec 27, 2011
Fujitsu Limited
Kentaro Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical channel power control in WDM networks
Patent number
7,587,139
Issue date
Sep 8, 2009
Cisco Technology, Inc.
Dag Bonnedal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fiber-to-the-premise optical communication system
Patent number
7,440,701
Issue date
Oct 21, 2008
Broadway Networks, Ltd.
Wen Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Hub for a passive optical network hub
Patent number
7,366,416
Issue date
Apr 29, 2008
General Instrument Corporation
Mani Ramachandran
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for selecting the placement of optical amplifiers...
Patent number
7,330,652
Issue date
Feb 12, 2008
CIENA Corporation
Kenneth M Maxham
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for decreasing and compensating the transmission loss at a w...
Patent number
7,171,123
Issue date
Jan 30, 2007
Korea Advanced Institute of Science and Technology
Chang Hee Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Upgrade of optical amplifier site to a digital optical network site...
Patent number
7,149,433
Issue date
Dec 12, 2006
Infineria Corporation
Stephen G. Grubb
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Broadband amplified WDM ring
Patent number
6,785,472
Issue date
Aug 31, 2004
Lucent Technologies Inc.
Laura Ellen Adams
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission system and optical coupler/branching filter
Patent number
6,771,854
Issue date
Aug 3, 2004
Hitachi, Ltd.
Tadashi Matsuoka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Use of OPA for switching and routing in WDM networks
Patent number
6,665,115
Issue date
Dec 16, 2003
Telefonaktiebolaget LM Ericsson (publ)
Sergei Popov
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical amplifier arrangement
Patent number
6,650,468
Issue date
Nov 18, 2003
Nortel Networks Limited
Andrew J Bryant
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical amplifier control
Patent number
6,643,055
Issue date
Nov 4, 2003
Tomas Askinger
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical amplifier repeater
Patent number
6,603,587
Issue date
Aug 5, 2003
NEC Corporation
Ryu Yokoyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission system and optical coupler/branching filter
Patent number
6,563,978
Issue date
May 13, 2003
Hitachi, Ltd.
Tadashi Matsuoka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
WDM ring transmission system having amplified dropped channels
Patent number
6,509,986
Issue date
Jan 21, 2003
CIENA Corporation
Victor Mizrahi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Trunk apparatus of a wavelength-division-multiplexing communication...
Patent number
6,466,348
Issue date
Oct 15, 2002
Fujitsu Limited
Futoshi Izumi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
SPATIALLY DISTRIBUTED OPTICAL FIBRE BASED TRANSMISSION LINK AND MET...
Publication number
20240388363
Publication date
Nov 21, 2024
Danmarks Tekniske Universitet
Leif Katsuo Oxenløwe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FULL DUPLEX OPTICAL COMMUNICATIONS WITH MODULATED RETRO REFLECTOR
Publication number
20240250754
Publication date
Jul 25, 2024
QUALCOMM Incorporated
Yehonatan Dallal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL AMPLIFICATION APPARATUS, AND MODE DIVISION MULTIPLEXING SYS...
Publication number
20230318733
Publication date
Oct 5, 2023
Huawei Technologies Co., Ltd
Qiang GUO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POWER SAVING FOR AN OPTICAL WIRELESS COMMUNICATION SYSTEM
Publication number
20230179299
Publication date
Jun 8, 2023
SIGNIFY HOLDING B.V.
Andries VAN WAGENINGEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS, DEVICES, AND SYSTEMS FOR MANAGEMENT OF WIRELESS COMMUNICAT...
Publication number
20220337316
Publication date
Oct 20, 2022
LUMEOVA, INC.
William Joseph Croughwell
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
HYBRID COMMUNICATION
Publication number
20220052758
Publication date
Feb 17, 2022
Stratospheric Platforms Ltd
Andrew FAULKNER
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTIMIZING PLACEMENT OF A WIRELESS RANGE EXTENDER
Publication number
20210175971
Publication date
Jun 10, 2021
Belkin International, Inc.
Kannan Vardarajan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Redundant Backup Near-End Machine, Far-End Machine And System There...
Publication number
20200044742
Publication date
Feb 6, 2020
Comba Telecom Systems (China) Limited
Xiaosong Zeng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTIMIZING PLACEMENT OF A WIRELESS RANGE EXTENDER
Publication number
20190215074
Publication date
Jul 11, 2019
Belkin International, Inc.
Kannan Vardarajan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION DEVICE AND OPTICAL TRANSMISSION METHOD
Publication number
20190013866
Publication date
Jan 10, 2019
Fujitsu Limited
Hiroyuki Irie
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DATA RECEIVING APPARATUS
Publication number
20180041278
Publication date
Feb 8, 2018
Sumitomo Electric Industries, Ltd.
Tomoyuki FUNADA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTIMIZING PLACEMENT OF A WIRELESS RANGE EXTENDER
Publication number
20170353245
Publication date
Dec 7, 2017
Belkin International, Inc.
Kannan Vardarajan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD OF CONFIGURING AN OPTICAL COMMUNICATION NETWORK CONFIGURED F...
Publication number
20150341117
Publication date
Nov 26, 2015
TELEFONAKTIEBOLAGET L M ERICSSON (publ)
Jeroen NIJHOF
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical Network Element and Optical Transmission System
Publication number
20140308041
Publication date
Oct 16, 2014
ADVA Optical Networking SE
Klaus Grobe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION APPARATUS, TRANSMISSION SYSTEM, AND METHOD OF CONTROLL...
Publication number
20140294378
Publication date
Oct 2, 2014
Fujitsu Limited
Yoshinobu Matsukawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL AMPLIFIER (OA)-BASED REACH EXTENDER AND PASSIVE OPTICAL NET...
Publication number
20140161446
Publication date
Jun 12, 2014
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Han-Hyub LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, APPARATUS, AND SYSTEM FOR MONITORING AND ADJUSTING OPTICAL...
Publication number
20140029937
Publication date
Jan 30, 2014
Huawei Technologies Co., Ltd
Lei Shi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SWITCHING DEVICE AND COMMUNICATIONS SYSTEM
Publication number
20120121255
Publication date
May 17, 2012
Fujitsu Limited
Takeshi Sakamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NONLINEAR COMPENSATING APPARATUS AND TRANSMITTER
Publication number
20120076235
Publication date
Mar 29, 2012
FUJITSU LIMITED
Liang DOU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical Network Element and Optical Transmission System
Publication number
20110243559
Publication date
Oct 6, 2011
Klaus Grobe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WDM optical transmission system and controlling method thereof
Publication number
20100028003
Publication date
Feb 4, 2010
FUJITSU LIMITED
Kentaro Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL APPARATUS AND USE METHOD THEREOF FOR PASSIVE OPTICAL NETWO...
Publication number
20090208227
Publication date
Aug 20, 2009
FUJITSU LIMITED
Setsuo Yoshida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Fiber-to-the-premise optical communication system
Publication number
20070140693
Publication date
Jun 21, 2007
Wen Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Passive optical network with optical fiber amplifier
Publication number
20050069319
Publication date
Mar 31, 2005
ALCATEL
Thomas Pfeiffer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical network system construction method and support system
Publication number
20050036788
Publication date
Feb 17, 2005
Tadashi Matsuoka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Hub for a passive optical network hub
Publication number
20050036786
Publication date
Feb 17, 2005
Mani Ramachandran
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical transmission system and optical coupler/branching filter
Publication number
20040197100
Publication date
Oct 7, 2004
Hitachi, Ltd
Tadashi Matsuoka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Upgrade of optical amplifier site to a digital optical network site...
Publication number
20040001248
Publication date
Jan 1, 2004
Stephen G. Grubb
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical transmission system and optical coupler/branching filter
Publication number
20030206692
Publication date
Nov 6, 2003
Hitachi, Ltd
Tadashi Matsuoka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for decreasing and compensating the transmission loss at a w...
Publication number
20030142978
Publication date
Jul 31, 2003
Chang Hee Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE