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Optical multiplex systems
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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
Upstream resource grant method, related device, and computer-readab...
Patent number
12,149,337
Issue date
Nov 19, 2024
Huawei Technologies Co., Ltd.
Xuming Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for coherent optical backhauling
Patent number
12,088,344
Issue date
Sep 10, 2024
Cable Television Laboratories, Inc.
Mu Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Photonics assisted millimeter-wave systems and methods
Patent number
12,074,691
Issue date
Aug 27, 2024
Cable Television Laboratories, Inc.
Mu Xu
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
System and methods for coherent PON architecture and burst-mode rec...
Patent number
11,949,497
Issue date
Apr 2, 2024
Cable Television Laboratories, Inc.
Zhensheng Jia
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
Wavelength multiplexing communication system and wavelength multipl...
Patent number
11,888,581
Issue date
Jan 30, 2024
Nippon Telegraph and Telephone Corporation
Rintaro Harada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical line terminal with out-of-band communication channel, and m...
Patent number
11,876,556
Issue date
Jan 16, 2024
Cable Television Laboratories, Inc.
Junwen Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Identifying and monitoring connections in an optical system
Patent number
11,863,295
Issue date
Jan 2, 2024
Molex, LLC
Lifu Gong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system and method for ultra-flexible and ultra-reliab...
Patent number
11,831,401
Issue date
Nov 28, 2023
WIRELESS PHOTONICS LLC
Ahmadreza Rofougaran
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for measurement of optical parameters in an opt...
Patent number
11,825,249
Issue date
Nov 21, 2023
Verizon Patent and Licensing Inc.
Denis A. Khotimsky
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 dual-band modulation and injection-locking...
Patent number
11,757,556
Issue date
Sep 12, 2023
Cable Television Laboratories, Inc.
Mu Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio frequency over glass system with radio frequency over glass f...
Patent number
11,750,288
Issue date
Sep 5, 2023
ARRIS Enterprises LLC
Joaquin Beas Bujanos
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
Silicon photonics collimator for wafer level assembly
Patent number
11,693,169
Issue date
Jul 4, 2023
Mellanox Technologies, Ltd.
Avner Badihi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data communications system, optical line terminal, and baseband unit
Patent number
11,652,564
Issue date
May 16, 2023
Huawei Technologies Co., Ltd.
Lun Zhang
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
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
Downstream frame transfer device, transfer method and transfer program
Patent number
11,637,647
Issue date
Apr 25, 2023
Nippon Telegraph and Telephone Corporation
Rintaro Harada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dynamic assignment of broadcast allocation identifiers
Patent number
11,616,592
Issue date
Mar 28, 2023
Verizon Patent and Licensing Inc.
Denis A. Khotimsky
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-path, smart optical time-domain reflectometer
Patent number
11,606,139
Issue date
Mar 14, 2023
AT&T Intellectual Property I, L.P.
Ricky Perry
G01 - MEASURING TESTING
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
Photonics assisted millimeter-wave systems and methods
Patent number
11,563,508
Issue date
Jan 24, 2023
Cable Television Laboratories, Inc.
Mu Xu
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
Systems and methods for measurement of optical parameters in an opt...
Patent number
11,523,194
Issue date
Dec 6, 2022
Verizon Patent and Licensing Inc.
Denis A. Khotimsky
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital optical transmitter for digitized narrowcast signals
Patent number
11,489,711
Issue date
Nov 1, 2022
ARRIS Enterprises LLC
Zoran Maricevic
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical line controller system for controlling a passive optical ne...
Patent number
11,476,968
Issue date
Oct 18, 2022
Nokia Solutions and Networks Oy
Alfonso Fernandez Duran
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical line terminal with out-of-band communication channel, and m...
Patent number
11,463,164
Issue date
Oct 4, 2022
Cable Television Laboratories, Inc.
Junwen Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
COMMUNICATION SYSTEM AND METHOD FOR ULTRA-FLEXIBLE AND ULTRA-RELIAB...
Publication number
20240322933
Publication date
Sep 26, 2024
WIRELESS PHOTONICS LLC
Ahmadreza ROFOUGARAN
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
Coordinated Transmission in Multi-Passive Optical Network (PON) Sys...
Publication number
20240204904
Publication date
Jun 20, 2024
Huawei Technologies Co., Ltd
Frank Effenberger
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IDENTIFYING AND MONITORING CONNECTIONS IN AN OPTICAL SYSTEM
Publication number
20240014919
Publication date
Jan 11, 2024
Molex, LLC
Lifu GONG
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
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
MULTI-PATH, SMART OPTICAL TIME-DOMAIN REFLECTOMETER
Publication number
20230188209
Publication date
Jun 15, 2023
AT&T INTELLECTUAL PROPERTY I, L.P.
Ricky Perry
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
PHYSICAL MEDIUM DEPENDENT (PMD) MODULE WITH BURST PREDICTION
Publication number
20230155714
Publication date
May 18, 2023
MaxLinear, Inc.
Gert Schedelbeck
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
SYSTEM AND METHODS FOR COHERENT PON ARCHITECTURE AND BURST-MODE REC...
Publication number
20220321245
Publication date
Oct 6, 2022
Cable Television Laboratories, Inc.
Zhensheng Jia
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
UPSTREAM RESOURCE GRANT METHOD, RELATED DEVICE, AND COMPUTER-READAB...
Publication number
20220294551
Publication date
Sep 15, 2022
Huawei Technologies Co., Ltd
Xuming WU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SILICON PHOTONICS COLLIMATOR FOR WAFER LEVEL ASSEMBLY
Publication number
20220283352
Publication date
Sep 8, 2022
MELLANOX TECHNOLOGIES, LTD.
Avner Badihi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTI-PATH, SMART OPTICAL TIME-DOMAIN REFLECTOMETER
Publication number
20220286202
Publication date
Sep 8, 2022
AT&T INTELLECTUAL PROPERTY I, L.P.
Ricky Perry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DOWNSTREAM FRAME TRANSFER DEVICE, TRANSFER METHOD AND TRANSFER PROGRAM
Publication number
20220278765
Publication date
Sep 1, 2022
Nippon Telegraph and Telephone Corporation
Rintaro HARADA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IDENTIFYING AND MONITORING CONNECTIONS IN AN OPTICAL SYSTEM
Publication number
20220231780
Publication date
Jul 21, 2022
Molex, LLC
Lifu GONG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SINGLE FIBER COMBINING MODULE
Publication number
20220158747
Publication date
May 19, 2022
AT&T INTELLECTUAL PROPERTY I, L.P.
Ricky Perry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DYNAMIC ASSIGNMENT OF BROADCAST ALLOCATION IDENTIFIERS
Publication number
20220149969
Publication date
May 12, 2022
VERIZON PATENT AND LICENSING INC.
Denis A. Khotimsky
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
OPTICAL TRANSMITTING AND RECEIVING SYSTEM
Publication number
20210336715
Publication date
Oct 28, 2021
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Eon-Sang KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
SINGLE FIBER COMBINING MODULE
Publication number
20210281347
Publication date
Sep 9, 2021
AT&T INTELLECTUAL PROPERTY I, L.P.
Ricky Perry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Data Communications System, Optical Line Terminal, and Baseband Unit
Publication number
20210266090
Publication date
Aug 26, 2021
Huawei Technologies Co., Ltd
Lun Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHODS FOR COHERENT PON ARCHITECTURE AND BURST-MODE REC...
Publication number
20210226718
Publication date
Jul 22, 2021
Cable Television Laboratories, Inc.
Zhensheng Jia
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO FREQUENCY OVER GLASS SYSTEM WITH RADIO FREQUENCY OVER GLASS F...
Publication number
20210211196
Publication date
Jul 8, 2021
ARRIS Enterprises LLC
Joaquin Beas Bujanos
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PASSIVE OPTICAL NETWORK DEVICE
Publication number
20210036780
Publication date
Feb 4, 2021
EZCONN CORPORATION
I yu Kuo
H04 - ELECTRIC COMMUNICATION TECHNIQUE