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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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H04J14/04
Mode multiplex systems
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Patents Grants
last 30 patents
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
Information
Patent Grant
Fiber communication systems and methods
Patent number
11,469,825
Issue date
Oct 11, 2022
Cable Television Laboratories, Inc.
Chuang Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Augmented multimodal spatial optical-fibre modes
Patent number
11,454,762
Issue date
Sep 27, 2022
ORANGE
Philippe Chanclou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical repeater
Patent number
11,438,071
Issue date
Sep 6, 2022
Nippon Telegraph and Telephone Corporation
Hirotaka Ono
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multimode waveguide grating coupler
Patent number
11,428,869
Issue date
Aug 30, 2022
The Chinese University of Hong Kong
Hon Ki Tsang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Network communications systems and methods
Patent number
11,394,466
Issue date
Jul 19, 2022
Cable Television Laboratories, Inc.
Luis Alberto Campos
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Intra data center and inter data center links using dual-wavelength...
Patent number
11,378,765
Issue date
Jul 5, 2022
Mellanox Technologies, Ltd.
Donald Becker
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and methods for data compression and nonuniform quantizers
Patent number
11,363,304
Issue date
Jun 14, 2022
Cable Television Laboratories, Inc.
Zhensheng Jia
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
N-input receiver: RFoG OBI mitigation with retransmission
Patent number
11,342,994
Issue date
May 24, 2022
ARRIS Enterprises LLC
Venkatesh G. Mutalik
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communication devices based on concentric space-division mu...
Patent number
11,316,587
Issue date
Apr 26, 2022
CommScope Technologies LLC
John Charles Chamberlain
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical amplifier and multi-core optical fiber
Patent number
11,316,316
Issue date
Apr 26, 2022
Sumitomo Electric Industries, Ltd.
Takemi Hasegawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
QTTH system based on multicore optical fiber mode division multiple...
Patent number
11,309,986
Issue date
Apr 19, 2022
GUANGDONG INCUBATOR TECHNOLOGY DEVELOPMENT CO., LTD
Banghong Guo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fiber communication systems and methods
Patent number
11,309,969
Issue date
Apr 19, 2022
Cable Television Laboratories, Inc.
Zhensheng Jia
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical amplifier, optical network including the same, and method f...
Patent number
11,264,776
Issue date
Mar 1, 2022
NEC Corporation
Emmanuel Le Taillandier De Gabory
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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
Information
Patent Application
COMMUNICATION SYSTEM
Publication number
20220342151
Publication date
Oct 27, 2022
Huawei Technologies Co., Ltd
Qiang GUO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SIGNAL PROCESSING APPARATUS, OPTICAL SIGNAL PROCESSING METH...
Publication number
20220329343
Publication date
Oct 13, 2022
Nippon Telegraph and Telephone Corporation
Koki SHIBAHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHODS FOR DATA COMPRESSION AND NONUNIFORM QUANTIZERS
Publication number
20220312045
Publication date
Sep 29, 2022
Cable Television Laboratories, Inc.
Zhensheng Jia
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Optical Information Processing Device
Publication number
20220292336
Publication date
Sep 15, 2022
Nippon Telegraph and Telephone Corporation
Hirotaka Ono
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL COMMUNICATION SYSTEMS AND METHODS
Publication number
20220239377
Publication date
Jul 28, 2022
Cable Television Laboratories, Inc.
Zhensheng Jia
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NETWORK COMMUNICATIONS SYSTEMS AND METHODS
Publication number
20220123839
Publication date
Apr 21, 2022
Cable Television Laboratories, Inc.
Luis Alberto Campos
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATION APPARATUS, OPTICAL COMMUNICATION METHOD, AND...
Publication number
20220082769
Publication date
Mar 17, 2022
SONY GROUP CORPORATION
HIROSHI MORITA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WDM RECEIVER AND METHOD OF OPERATION THEREOF
Publication number
20220077950
Publication date
Mar 10, 2022
ROCKLEY PHOTONICS LIMITED
Thomas Pierre SCHRANS
H04 - ELECTRIC COMMUNICATION TECHNIQUE