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ELECTRICITY
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Electric communication
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MULTIPLEX COMMUNICATION
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Optical multiplex systems
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H04J14/0234
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Patents Grants
last 30 patents
Information
Patent Grant
Systems and methods for coarse wavelength division multiplexing pre...
Patent number
12,155,458
Issue date
Nov 26, 2024
Duke Energy Corporation, A-PLUS Community Solutions, Inc.
Ronald K. Wages
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission device, transmission method, reception device, and rec...
Patent number
12,028,152
Issue date
Jul 2, 2024
Panasonic Intellectual Property Corporation of America
Yutaka Murakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical network unit registration method for wavelength-selected wa...
Patent number
11,784,741
Issue date
Oct 10, 2023
ZTE Corporation
Jun Shan Wey
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for full duplex coherent optics
Patent number
11,716,164
Issue date
Aug 1, 2023
Cable Television Laboratories, Inc.
Zhensheng Jia
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical demultiplexer, optical separation device, optical transmiss...
Patent number
11,652,563
Issue date
May 16, 2023
Nippon Telegraph and Telephone Corporation
Kana Masumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission device, transmission method, reception device, and rec...
Patent number
11,606,159
Issue date
Mar 14, 2023
Panasonic Intellectual Property Corporation of America
Yutaka Murakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Scalable, ultra-low-latency photonic tensor processor
Patent number
11,546,077
Issue date
Jan 3, 2023
Massachusetts Institute of Technology
Liane Sarah Beland Bernstein
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Expanded single fiber combining module
Patent number
11,438,088
Issue date
Sep 6, 2022
AT&T Intellectual Property I, L.P.
Ricky Perry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Time and wavelength division multiplexing
Patent number
11,424,847
Issue date
Aug 23, 2022
Telefonaktiebolaget LM Ericsson (publ)
Paola Iovanna
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Striping of signal to groups of nodes for flexible service group si...
Patent number
11,303,380
Issue date
Apr 12, 2022
ARRIS Enterprises LLC
Zoran Maricevic
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission device and transmission system
Patent number
11,294,258
Issue date
Apr 5, 2022
Fujitsu Limited
Tomoaki Takeyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for full duplex coherent optics
Patent number
11,082,143
Issue date
Aug 3, 2021
Cable Television Laboratories, Inc.
Zhensheng Jia
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength division multiplexing (WDM)-based and multipath interfer...
Patent number
11,057,143
Issue date
Jul 6, 2021
Hewlett Packard Enterprise Development LP
Thomas Van Vaerenbergh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reduced power consumption for digital signal processing (DSP)-based...
Patent number
10,778,364
Issue date
Sep 15, 2020
FutureWei Technologies, Inc.
Xiang Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Striping of signal to groups of nodes for flexible service group si...
Patent number
10,735,130
Issue date
Aug 4, 2020
ARRIS Enterprises LLC
Zoran Maricevic
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical network unit registration method for wavelength-selected wa...
Patent number
10,644,825
Issue date
May 5, 2020
ZTE Corporation
Jun Shan Wey
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Coexistence communication infrastructure for dense wavelength divis...
Patent number
10,541,774
Issue date
Jan 21, 2020
Cox Communications, Inc.
Yuxin Dai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical supervisory channel
Patent number
9,544,050
Issue date
Jan 10, 2017
Telefonaktiebolaget LM Ericsson (publ)
Fabio Cavaliere
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Distributed antenna system and method
Patent number
9,374,187
Issue date
Jun 21, 2016
ADVANCED RF TECHNOLOGIES, INC.
Bung Chul Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for registering optical network unit in telecommunications n...
Patent number
9,094,150
Issue date
Jul 28, 2015
Oki Electric Industry Co., Ltd.
Masahiro Sarashina
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical line termination node and passive optical network
Patent number
9,042,728
Issue date
May 26, 2015
Adva Optical Networking SE
Klaus Grobe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Selectable multiple-wavelength access for optical network units in...
Patent number
8,855,492
Issue date
Oct 7, 2014
Telefonaktiebolaget LM Ericsson (publ)
David Hood
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength assignment for multiple operator support
Patent number
8,761,611
Issue date
Jun 24, 2014
FutureWei Technologies, Inc.
Yuanqiu Luo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dynamic communication bandwidth allocation method, computer-readabl...
Patent number
8,724,991
Issue date
May 13, 2014
Oki Electric Industry Co., Ltd.
Masahiro Sarashina
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for enabling multiple passive optical networks...
Patent number
8,655,175
Issue date
Feb 18, 2014
AT&T Intellectual Property II, L.P.
Patrick Paul Iannone
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system comprising a tunable laser
Patent number
8,559,817
Issue date
Oct 15, 2013
Syntune AB
Gert Sarlet
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optically switched communication network
Patent number
8,401,385
Issue date
Mar 19, 2013
Trex Enterprises Corp.
Brett Spivey
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for enabling multiple passive optical networks...
Patent number
8,224,183
Issue date
Jul 17, 2012
AT&T Intellectual Property II, L.P.
Patrick Paul Iannone
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for transmitting multiple channels in a wavele...
Patent number
8,155,524
Issue date
Apr 10, 2012
General Instrument Corporation
Jun J Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Agile block downconversion for the distribution of narrowcast services
Patent number
8,032,016
Issue date
Oct 4, 2011
Arris Group, Inc.
Irl N. Duling
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
TRANSMISSION DEVICE, TRANSMISSION METHOD, RECEPTION DEVICE, AND REC...
Publication number
20240305398
Publication date
Sep 12, 2024
Panasonic Intellectual Property Corporation of America
Yutaka MURAKAMI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR COARSE WAVELENGTH DIVISION MULTIPLEXING PRE...
Publication number
20230216601
Publication date
Jul 6, 2023
Duke Energy Corporation
Ron K. Wages
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION DEVICE, TRANSMISSION METHOD, RECEPTION DEVICE, AND REC...
Publication number
20230188242
Publication date
Jun 15, 2023
Panasonic Intellectual Property Corporation of America
Yutaka MURAKAMI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
EXPANDED SINGLE FIBER COMBINING MODULE
Publication number
20230074322
Publication date
Mar 9, 2023
AT&T INTELLECTUAL PROPERTY I, L.P.
Ricky Perry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL DEMULTIPLEXER, OPTICAL SEPARATION DEVICE, OPTICAL TRANSMISS...
Publication number
20220360355
Publication date
Nov 10, 2022
Nippon Telegraph and Telephone Corporation
Kana Masumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATIONS MODULE LINK EXTENDER INCLUDING ETHERNET AND...
Publication number
20220353004
Publication date
Nov 3, 2022
Cox Communications, Inc.
HARJINDER GHUMAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Scalable, Ultra-Low-Latency Photonic Tensor Processor
Publication number
20220337333
Publication date
Oct 20, 2022
Liane Sarah Beland Bernstein
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Time and Wavelength Division Multiplexing
Publication number
20210328703
Publication date
Oct 21, 2021
Telefonaktiebolaget LM Ericsson (publ)
Paola IOVANNA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL NETWORK UNIT REGISTRATION METHOD FOR WAVELENGTH-SELECTED WA...
Publication number
20210281351
Publication date
Sep 9, 2021
ZTE Corporation
Jun Shan WEY
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION DEVICE AND TRANSMISSION SYSTEM
Publication number
20200371292
Publication date
Nov 26, 2020
Fujitsu Limited
Tomoaki TAKEYAMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
STRIPING OF SIGNAL TO GROUPS OF NODES FOR FLEXIBLE SERVICE GROUP SI...
Publication number
20200358549
Publication date
Nov 12, 2020
ARRIS Enterprises LLC
Zoran Maricevic
G02 - OPTICS
Information
Patent Application
OPTICAL NETWORK UNIT REGISTRATION METHOD FOR WAVELENGTH-SELECTED WA...
Publication number
20200083977
Publication date
Mar 12, 2020
ZTE Corporation
Jun Shan Wey
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION DEVICE, TRANSMISSION METHOD, RECEPTION DEVICE, AND REC...
Publication number
20200067623
Publication date
Feb 27, 2020
Panasonic Intellectual Property Corporation of America
Yutaka MURAKAMI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR FULL DUPLEX COHERENT OPTICS
Publication number
20200044765
Publication date
Feb 6, 2020
Cable Television Laboratories, Inc.
Zhensheng Jia
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
STRIPING OF SIGNAL TO GROUPS OF NODES FOR FLEXIBLE SERVICE GROUP SI...
Publication number
20190115994
Publication date
Apr 18, 2019
ARRIS Enterprises LLC
Zoran Maricevic
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Reduced Power Consumption for Digital Signal Processing (DSP)-Based...
Publication number
20180302183
Publication date
Oct 18, 2018
FutureWei Technologies, Inc.
Xiang Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Interleaved Bidirectional Sub-Nyquist Transmission with Overlapping...
Publication number
20150304036
Publication date
Oct 22, 2015
NEC Laboratories America, Inc.
Yue-Kai Huang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR PROVIDING DEDICATED SERVICE ON A PASSIVE OPTI...
Publication number
20150043916
Publication date
Feb 12, 2015
VERIZON PATENT AND LICENSING INC.
David Z. CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR REGISTERING OPTICAL NETWORK UNIT IN TELECOMMUNICATIONS N...
Publication number
20140270775
Publication date
Sep 18, 2014
Oki Electric Industry Co., Ltd.
Masahiro Sarashina
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wavelength Assignment for Multiple Operator Support
Publication number
20140241725
Publication date
Aug 28, 2014
FutureWei Technologies, Inc.
Yuanqiu Luo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DISTRIBUTED ANTENNA SYSTEM AND METHOD
Publication number
20130236180
Publication date
Sep 12, 2013
Bung Chul Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SELECTABLE MULTIPLE-WAVELENGTH ACCESS FOR OPTICAL NETWORK UNITS IN...
Publication number
20130183039
Publication date
Jul 18, 2013
TELEFONAKTIEBOLAGET L M ERICSSON (publ)
David Hood
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR ENABLING MULTIPLE PASSIVE OPTICAL NETWORKS...
Publication number
20120281984
Publication date
Nov 8, 2012
AT&T CORP.
PATRICK PAUL IANNONE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical Line Termination Node and Passive Optical Network
Publication number
20120275786
Publication date
Nov 1, 2012
ADVA AG OPTICAL NETWORKING
Klaus Grobe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DYNAMIC COMMUNICATION BANDWIDTH ALLOCATION METHOD, COMPUTER-READABL...
Publication number
20120257894
Publication date
Oct 11, 2012
OF Networks Co., Ltd.
Masahiro SARASHINA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optically switched communication network
Publication number
20120237217
Publication date
Sep 20, 2012
TREX ENTERPRISES CORP
Brett Spivey
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wavelength Assignment for Multiple Operator Support
Publication number
20120020666
Publication date
Jan 26, 2012
FutureWei Technologies, Inc.
Yuanqiu Luo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM COMPRISING A TUNABLE LASER
Publication number
20110274439
Publication date
Nov 10, 2011
SYNTUNE AB
Gert Sarlet
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR TRANSMITTING MULTIPLE CHANNELS IN A WAVELE...
Publication number
20090310967
Publication date
Dec 17, 2009
General Instrument Corporation
Jun J. Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical transmission device and optical transmission system
Publication number
20060228117
Publication date
Oct 12, 2006
Matsushita Electric Industrial Co., Ltd.
Sachiko Takeuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE