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MULTIPLEX COMMUNICATION
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Optical multiplex systems
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Patents Grants
last 30 patents
Information
Patent Grant
System and apparatus of controlling ring resonator operating points
Patent number
12,210,198
Issue date
Jan 28, 2025
Tongqing Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Device for multipole phase division demultiplexing/multiplexing and...
Patent number
12,199,675
Issue date
Jan 14, 2025
UNIVERSITA DI PADOVA
Gianluca Ruffato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system
Patent number
12,197,008
Issue date
Jan 14, 2025
Huawei Technologies Co., Ltd.
Qiang Guo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communications module link extender including ethernet and...
Patent number
12,199,743
Issue date
Jan 14, 2025
Cox Communications, Inc.
Harjinder Ghuman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Secured fiber link system
Patent number
12,181,713
Issue date
Dec 31, 2024
APRIORI NETWORK SYSTEMS, LLC
Gary M. Weiner
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Single-fiber bidirectional optical ring system, method for controll...
Patent number
12,184,332
Issue date
Dec 31, 2024
Mitsubishi Electric Corporation
Kazuyuki Ishida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signal detection apparatus, signal detection method and program
Patent number
12,176,952
Issue date
Dec 24, 2024
Nippon Telegraph and Telephone Corporation
Koki Shibahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communication systems and methods
Patent number
12,068,785
Issue date
Aug 20, 2024
Cable Television Laboratories, Inc.
Zhensheng Jia
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Light amplifying relay system
Patent number
12,034,269
Issue date
Jul 9, 2024
Nippon Telegraph and Telephone Corporation
Takayuki Mizuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Network communications systems and methods
Patent number
12,028,112
Issue date
Jul 2, 2024
Cable Television Laboratories, Inc.
Luis Alberto Campos
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communication apparatus, optical communication method, and...
Patent number
12,013,582
Issue date
Jun 18, 2024
Sony Group Corporation
Hiroshi Morita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication systems and methods
Patent number
11,996,893
Issue date
May 28, 2024
Cable Television Laboratories, Inc.
Junwen Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and apparatus of controlling ring resonator operating points
Patent number
11,982,849
Issue date
May 14, 2024
Tongqing Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission system
Patent number
11,956,070
Issue date
Apr 9, 2024
Nippon Telegraph and Telephone Corporation
Taiji Sakamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission system, optical transmission apparatus and opt...
Patent number
11,888,584
Issue date
Jan 30, 2024
Nippon Telegraph and Telephone Corporation
Koki Shibahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and methods for data compression and nonuniform quantizers
Patent number
11,882,316
Issue date
Jan 23, 2024
Cable Television Laboratories, Inc.
Zhensheng Jia
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Network communications systems and methods
Patent number
11,855,696
Issue date
Dec 26, 2023
Cable Television Laboratories, Inc.
Luis Alberto Campos
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Secured fiber link system
Patent number
11,789,206
Issue date
Oct 17, 2023
APRIORI NETWORK SYSTEMS, LLC
Gary M. Weiner
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical signal processing apparatus, optical signal processing meth...
Patent number
11,770,205
Issue date
Sep 26, 2023
Nippon Telegraph and Telephone Corporation
Koki Shibahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for utilizing photonic degrees of freedom in a...
Patent number
11,700,078
Issue date
Jul 11, 2023
Lightmatter, Inc.
Darius Bunandar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communication systems and methods
Patent number
11,689,290
Issue date
Jun 27, 2023
Cable Television Laboratories, Inc.
Zhensheng Jia
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Network communications systems and methods
Patent number
11,683,097
Issue date
Jun 20, 2023
Cable Television Laboratories, Inc.
Luis Alberto Campos
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
Fiber optic connectors and connectorized fiber optic cables that in...
Patent number
11,646,794
Issue date
May 9, 2023
CommScope, Inc. of North Carolina
Abhijit Sengupta
G02 - OPTICS
Information
Patent Grant
External laser enabled co-packaged optics architectures
Patent number
11,632,175
Issue date
Apr 18, 2023
Juniper Networks, Inc.
Domenico Di Mola
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fiber communication systems and methods
Patent number
11,632,178
Issue date
Apr 18, 2023
Cable Television Laboratories, Inc.
Zhensheng Jia
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signal separating apparatus and signal separating method
Patent number
11,552,714
Issue date
Jan 10, 2023
Nippon Telegraph and Telephone Corporation
Kohki Shibahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fiber communication systems and methods
Patent number
11,546,061
Issue date
Jan 3, 2023
Cable Television Laboratories, Inc.
Junwen Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and devices for the determination of core dependent loss in...
Patent number
11,539,438
Issue date
Dec 27, 2022
INSTITUT MINES-TELECOM
Ghaya Rekaya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fiber connectors for mode division multiplexing using multimode opt...
Patent number
11,531,157
Issue date
Dec 20, 2022
CommScope Technologies LLC
Earl R. Parsons
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
DEVICE FOR CONNECTING, BY REALLOCATION OF TRANSMISSION CHANNELS, TO...
Publication number
20250012976
Publication date
Jan 9, 2025
SAFRAN ELECTRICAL & POWER
Sébastien LE GALL
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
STEP-INDEX MULTIMODE FIBER, METHOD OF PROCESSING STEP-INDEX MULTIMO...
Publication number
20250007609
Publication date
Jan 2, 2025
Corning Incorporated
Kevin Wallace Bennett
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION SYSTEM, TRANSMITTER, AND CONTROL METHOD
Publication number
20240413922
Publication date
Dec 12, 2024
Nippon Telegraph and Telephone Corporation
Akira KAWAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTIPLEXED TRANSMISSION BY OPTICAL BEAM TRANSFORMATION
Publication number
20240388362
Publication date
Nov 21, 2024
University of Southern California
Alan Willner
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNAL DETECTION DEVICE, SIGNAL DETECTION METHOD, AND PROGRAM
Publication number
20240388376
Publication date
Nov 21, 2024
Nippon Telegraph and Telephone Corporation
Koki SHIBAHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
EXTERNAL LASER ENABLED CO-PACKAGED OPTICS ARCHITECTURES
Publication number
20240305376
Publication date
Sep 12, 2024
Juniper Networks, Inc.
Domenico Di Mola
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTOELECTRONIC MODULE CONFIGURED TO OPERATE SIMULTANEOUSLY AT HIGH-...
Publication number
20240250771
Publication date
Jul 25, 2024
RADIALL USA, Inc.
Mathias PEZ
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND APPARATUS OF CONTROLLING RING RESONATOR OPERATING POINTS
Publication number
20240184063
Publication date
Jun 6, 2024
Alpine Optoelectronics, Inc.
Tongqing Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR UTILIZING PHOTONIC DEGREES OF FREEDOM IN A...
Publication number
20240063936
Publication date
Feb 22, 2024
Lightmatter, Inc
Darius Bunandar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical Signal Amplification Apparatus and Method
Publication number
20240056210
Publication date
Feb 15, 2024
Huawei Technologies Co., Ltd
Qiang Guo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ORBITAL ANGULAR MOMENTUM SPLITTING WITH VOLUMETRIC META-OPTICS
Publication number
20240031052
Publication date
Jan 25, 2024
California Institute of Technology
Gregory D. ROBERTS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SECURED FIBER LINK SYSTEM
Publication number
20240004139
Publication date
Jan 4, 2024
APRIORI NETWORK SYSTEMS, LLC
Gary M. WEINER
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SPATIAL DIVERSITY IN CO-AXIAL MULTI-CIRCLE ORBITAL ANGULAR MOMENTUM...
Publication number
20230403095
Publication date
Dec 14, 2023
QUALCOMM Incorporated
Min HUANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEMS AND METHODS
Publication number
20230361879
Publication date
Nov 9, 2023
Junwen Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NETWORK COMMUNICATIONS SYSTEMS AND METHODS
Publication number
20230353248
Publication date
Nov 2, 2023
Cable Television Laboratories, Inc.
Luis Alberto Campos
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATION SYSTEMS AND METHODS
Publication number
20230336247
Publication date
Oct 19, 2023
CABLE TELEVISION LABORATORIES, INC.
Zhensheng Jia
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTROL APPARATUS, OAM MODE-MULTIPLEXING TRANSMITTING APPARATUS, OA...
Publication number
20230318732
Publication date
Oct 5, 2023
NEC Corporation
Eisaku Sasaki
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
DEVICE FOR MULTIPOLE PHASE DIVISION DEMULTIPLEXING/MULTIPLEXING AND...
Publication number
20230291474
Publication date
Sep 14, 2023
Consiglio Nazionale Delle Ricerche
Gianluca RUFFATO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
EXTERNAL LASER ENABLED CO-PACKAGED OPTICS ARCHITECTURES
Publication number
20230254042
Publication date
Aug 10, 2023
Juniper Networks, Inc.
Domenico Di Mola
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FIBER COMMUNICATION SYSTEMS AND METHODS
Publication number
20230246716
Publication date
Aug 3, 2023
Cable Television Laboratories, Inc.
Zhensheng Jia
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SIGNAL TRANSMITTING DEVICE, OPTICAL SIGNAL RECEIVING DEVICE...
Publication number
20230231643
Publication date
Jul 20, 2023
Huawei Technologies Co., Ltd.
Yue Wen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNAL DETECTION APPARATUS, SIGNAL DETECTION METHOD AND PROGRAM
Publication number
20230216589
Publication date
Jul 6, 2023
Nippon Telegraph and Telephone Corporation
Koki SHIBAHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SINGLE-FIBER BIDIRECTIONAL OPTICAL RING SYSTEM, METHOD FOR CONTROLL...
Publication number
20230179304
Publication date
Jun 8, 2023
Mitsubishi Electric Corporation
Kazuyuki ISHIDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MODE-DIVISION MULTIPLEXED FIBER RAMAN AMPLIFIER SYSTEM AND METHOD
Publication number
20230170993
Publication date
Jun 1, 2023
Mario Zitelli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FIBER CONNECTORS FOR MODE DIVISION MULTIPLEXING USING MULTIMODE OPT...
Publication number
20230105328
Publication date
Apr 6, 2023
CommScope Technologies LLC
Earl R. PARSONS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION SYSTEM, OPTICAL TRANSMISSION APPARATUS AND OPT...
Publication number
20230054203
Publication date
Feb 23, 2023
Nippon Telegraph and Telephone Corporation
Koki SHIBAHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION SYSTEM
Publication number
20220360358
Publication date
Nov 10, 2022
Nippon Telegraph and Telephone Corporation
Taiji SAKAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NETWORK COMMUNICATIONS SYSTEMS AND METHODS
Publication number
20220352986
Publication date
Nov 3, 2022
Cable Television Laboratories, Inc.
Luis Alberto Campos
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