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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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H04J14/0257
Wavelength assignment algorithms
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last 30 patents
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Patent Grant
Optical network system, optical node device, and optical network co...
Patent number
12,170,539
Issue date
Dec 17, 2024
NEC Corporation
Tomoyuki Hino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical node and optical transceiver for auto tuning of operational...
Patent number
12,143,202
Issue date
Nov 12, 2024
Telefonaktiebolaget LM Ericsson (publ)
Roberto Magri
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength regeneration in a network
Patent number
12,126,501
Issue date
Oct 22, 2024
Level 3 Communications, LLC
Benjamin K. Peterson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multi-layer network system and path setting method in multi-layer n...
Patent number
12,095,507
Issue date
Sep 17, 2024
NEC Corporation
Hitoshi Takeshita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Out-of-band communication channel for point-to-multi-point communic...
Patent number
12,047,163
Issue date
Jul 23, 2024
Infinera Corporation
Christopher Fludger
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
Partial activation of a media channel on channel holder-based optic...
Patent number
12,022,248
Issue date
Jun 25, 2024
Ciena Corporation
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Efficient spectrum allocation in a multi-node optical network
Patent number
12,009,910
Issue date
Jun 11, 2024
Microsoft Technology Licensing, LLC
Yawei Yin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission apparatus, optical reception apparatus, optica...
Patent number
11,936,431
Issue date
Mar 19, 2024
NEC Corporation
Yoshiaki Aono
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reconfigurable optical router
Patent number
11,909,516
Issue date
Feb 20, 2024
Juniper Networks, Inc.
Brian Robert Koch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and methods for distribution of heterogeneous wavelength mul...
Patent number
11,876,560
Issue date
Jan 16, 2024
Cable Television Laboratories, Inc.
Luis Alberto Campos
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for intelligent edge to edge optical system and...
Patent number
11,871,164
Issue date
Jan 9, 2024
Cable Television Laboratories, Inc.
Luis Alberto Campos
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
End-to-end secure communications for privileged 5G network traffic
Patent number
11,838,789
Issue date
Dec 5, 2023
Microsoft Technology Licensing, LLC
Paramvir Bahl
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for performing in-service optical network certifi...
Patent number
11,742,943
Issue date
Aug 29, 2023
Alexander Soto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical network management device, optical network system, optical...
Patent number
11,671,196
Issue date
Jun 6, 2023
NEC Corporation
Shigeyuki Yanagimachi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical network system, optical node device, and optical network co...
Patent number
11,652,546
Issue date
May 16, 2023
NEC Corporation
Tomoyuki Hino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission apparatus, optical reception apparatus, optica...
Patent number
11,637,633
Issue date
Apr 25, 2023
NEC Corporation
Yoshiaki Aono
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength regeneration in a network
Patent number
11,637,757
Issue date
Apr 25, 2023
Level 3 Communications, LLC
Benjamin K. Peterson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Efficient spectrum allocation in a multi-node optical network
Patent number
11,611,405
Issue date
Mar 21, 2023
Microsoft Technology Licensing, LLC
Yawei Yin
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
Data transceiving method and device, and wavelength configuration m...
Patent number
11,595,147
Issue date
Feb 28, 2023
ZTE Corporation
Wei Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Routing and regenerator planning in a carrier's core reconfigurable...
Patent number
11,552,723
Issue date
Jan 10, 2023
AT&T Intellectual Property I, L.P.
Balagangadhar Bathula
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for performing in-service optical network certifi...
Patent number
11,489,589
Issue date
Nov 1, 2022
Alexander Soto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and methods for distribution of heterogeneous wavelength mul...
Patent number
11,451,298
Issue date
Sep 20, 2022
Cable Television Laboratories, Inc.
Luis Alberto Campos
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for intelligent edge to edge optical system and...
Patent number
11,451,888
Issue date
Sep 20, 2022
Cable Television Laboratories, Inc.
Luis Alberto Campos
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Flexible grid optical spectrum transmitter, receiver, and transceiver
Patent number
11,424,848
Issue date
Aug 23, 2022
Ciena Corporation
David W. Boertjes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reconfigurable optical router
Patent number
11,356,191
Issue date
Jun 7, 2022
Juniper Networks, Inc.
Brian Robert Koch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reachability determination in wavelength division multiplexing netw...
Patent number
11,349,566
Issue date
May 31, 2022
AT&T Intellectual Property I, L.P.
Sheryl Woodward
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Flexible grid optical spectrum transmitter, receiver, and transceiver
Patent number
11,343,011
Issue date
May 24, 2022
Ciena Corporation
David W. Boertjes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Spectrum coordination in optical line protection to minimize optica...
Patent number
11,342,988
Issue date
May 24, 2022
Ciena Corporation
Mohit Chhillar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
MULTI-LAYER NETWORK SYSTEM AND PATH SETTING METHOD IN MULTI-LAYER N...
Publication number
20240405875
Publication date
Dec 5, 2024
NEC Corporation
Hitoshi TAKESHITA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Partial activation of a media channel on channel holder-based optic...
Publication number
20240305916
Publication date
Sep 12, 2024
CIENA CORPORATION
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL NETWORK UNIT, CENTRAL OFFICE NODE AND METHODS OF CONFIGURIN...
Publication number
20240259130
Publication date
Aug 1, 2024
Telefonaktiebolaget LM Ericsson (publ)
Luca GIORGI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
END-TO-END SECURE COMMUNICATIONS FOR PRIVILEGED 5G NETWORK TRAFFIC
Publication number
20240114382
Publication date
Apr 4, 2024
Microsoft Technology Licensing, LLC
Paramvir BAHL
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION APPARATUS, OPTICAL RECEPTION APPARATUS, OPTICA...
Publication number
20230275669
Publication date
Aug 31, 2023
NEC Corporation
Yoshiaki Aono
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WAVELENGTH REGENERATION IN A NETWORK
Publication number
20230261949
Publication date
Aug 17, 2023
LEVEL 3 COMMUNICATIONS, LLC
Benjamin K. Peterson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL NETWORK SYSTEM, OPTICAL NODE DEVICE, AND OPTICAL NETWORK CO...
Publication number
20230254036
Publication date
Aug 10, 2023
NEC Corporation
Tomoyuki HINO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
EFFICIENT SPECTRUM ALLOCATION IN A MULTI-NODE OPTICAL NETWORK
Publication number
20230198653
Publication date
Jun 22, 2023
Microsoft Technology Licensing, LLC
Yawei YIN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
END-TO-END SECURE COMMUNICATIONS FOR PRIVILEGED 5G NETWORK TRAFFIC
Publication number
20230199552
Publication date
Jun 22, 2023
Microsoft Technology Licensing, LLC
Paramvir BAHL
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
Routing and Regenerator Planning in a Carrier's Core Reconfigurable...
Publication number
20230134574
Publication date
May 4, 2023
AT&T INTELLECTUAL PROPERTY I, L.P.
Balagangadhar Bathula
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR PERFORMING IN-SERVICE OPTICAL NETWORK CERTIFI...
Publication number
20230127870
Publication date
Apr 27, 2023
Alexander Soto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR INTELLIGENT EDGE TO EDGE OPTICAL SYSTEM AND...
Publication number
20230017887
Publication date
Jan 19, 2023
Cable Television Laboratories, Inc.
Luis Alberto CAMPOS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHODS FOR DISTRIBUTION OF HETEROGENEOUS WAVELENGTH MUL...
Publication number
20220385369
Publication date
Dec 1, 2022
Cable Television Laboratories, Inc.
Luis Alberto Campos
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical Node and Optical Transceiver for Auto Tuning of Operational...
Publication number
20220286221
Publication date
Sep 8, 2022
Telefonaktiebolaget LM Ericsson (publ)
Roberto Magri
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RECONFIGURABLE OPTICAL ROUTER
Publication number
20220263595
Publication date
Aug 18, 2022
Juniper Networks, Inc.
Brian Robert Koch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Partial activation of a media channel on channel holder-based optic...
Publication number
20220256263
Publication date
Aug 11, 2022
CIENA CORPORATION
Choudhury A. Al Sayeed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OUT-OF-BAND COMMUNICATION CHANNEL FOR POINT-TO-MULTI-POINT COMMUNIC...
Publication number
20220158750
Publication date
May 19, 2022
Infinera Corporation
Christopher Fludger
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION APPARATUS, OPTICAL RECEPTION APPARATUS, OPTICA...
Publication number
20220140910
Publication date
May 5, 2022
NEC Corporation
Yoshiaki Aono
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DATA TRANSCEIVING METHOD AND DEVICE, AND WAVELENGTH CONFIGURATION M...
Publication number
20220085907
Publication date
Mar 17, 2022
ZTE CORPORATION
Wei YANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL NETWORK SYSTEM, OPTICAL NODE DEVICE, AND OPTICAL NETWORK CO...
Publication number
20220060257
Publication date
Feb 24, 2022
NEC Corporation
Tomoyuki HINO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Spectrum coordination in optical line protection to minimize optica...
Publication number
20220029701
Publication date
Jan 27, 2022
CIENA CORPORATION
Mohit Chhillar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL FILTER SYSTEM AND METHOD OF OPERATION
Publication number
20210409144
Publication date
Dec 30, 2021
Mitchell A. Nahmias
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DYNAMIC BANDWIDTH SHARING ON A FIBER LOOP USING SILICON PHOTONICS
Publication number
20210367699
Publication date
Nov 25, 2021
HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Frank R. Dropps
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR INTELLIGENT EDGE TO EDGE OPTICAL SYSTEM AND...
Publication number
20210160595
Publication date
May 27, 2021
Cable Television Laboratories, Inc.
Luis Alberto CAMPOS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
REACHABILITY DETERMINATION IN WAVELENGTH DIVISION MULTIPLEXING NETW...
Publication number
20210111795
Publication date
Apr 15, 2021
AT&T INTELLECTUAL PROPERTY I, L.P.
SHERYL WOODWARD
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Flexible grid optical spectrum transmitter, receiver, and transceiver
Publication number
20210083790
Publication date
Mar 18, 2021
CIENA CORPORATION
David W. BOERTJES
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Flexible grid optical spectrum transmitter, receiver, and transceiver
Publication number
20210083791
Publication date
Mar 18, 2021
CIENA CORPORATION
David W. BOERTJES
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR PERFORMING IN-SERVICE OPTICAL NETWORK CERTIFI...
Publication number
20210067243
Publication date
Mar 4, 2021
Alexander Soto
G01 - MEASURING TESTING