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H04B10/2581
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H
ELECTRICITY
H04
Electric communication
H04B
TRANSMISSION
H04B10/00
Transmission systems employing electromagnetic waves other than radio-waves
Current Industry
H04B10/2581
Multimode transmission
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Patents Grants
last 30 patents
Information
Patent Grant
Communication device and communication system
Patent number
11,966,083
Issue date
Apr 23, 2024
KDDI Corporation
Hidenori Takahashi
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
Hybrid sensing-communication optical system and method
Patent number
11,956,016
Issue date
Apr 9, 2024
King Abdullah University of Science and Technology
Boon Siew Ooi
G02 - OPTICS
Information
Patent Grant
Parallel optical communication channels using microLEDs
Patent number
11,916,598
Issue date
Feb 27, 2024
AVICENATECH CORP.
Robert T. Weverka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and devices for multi-core fiber data transmission using da...
Patent number
11,916,597
Issue date
Feb 27, 2024
INSTITUT MINES-TELECOM
Akram Abouseif
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for an all fiber optic, polarization insensitive, etalon bas...
Patent number
11,909,444
Issue date
Feb 20, 2024
Raytheon Company
James Talamonti
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Single-fiber bi-directional optical transceiver sub-assembly
Patent number
11,909,448
Issue date
Feb 20, 2024
NEC Corporation
Isao Tomita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for powering re-generation and re-transmission of...
Patent number
11,901,943
Issue date
Feb 13, 2024
NxGen Partners IP, LLC
Solyman Ashrafi
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
Optical transmission system and optical transmission method
Patent number
11,888,522
Issue date
Jan 30, 2024
Nippon Telegraph and Telephone Corporation
Koki Shibahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical amplifier, control method for optical amplifier, and optica...
Patent number
11,876,339
Issue date
Jan 16, 2024
NEC Corporation
Keiichi Matsumoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical cable for transmission of audio and video signals
Patent number
11,855,693
Issue date
Dec 26, 2023
WINGCOMM Co. Ltd.
Jianming Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Adjusting eye heights and optical power levels of a multi-level opt...
Patent number
11,838,058
Issue date
Dec 5, 2023
MACOM Technology Solutions Holdings, Inc.
Daniel Draper
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Short-waveband active optical component based on vertical emitting...
Patent number
11,828,992
Issue date
Nov 28, 2023
II-VI DELAWARE, INC.
Guanglong Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical-time-division-multiplexed transmission system using sinusoi...
Patent number
11,799,556
Issue date
Oct 24, 2023
Korea Advanced Institute of Science and Technology
Yun Chur Chung
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communication system capable of ensuring operation safety o...
Patent number
11,784,715
Issue date
Oct 10, 2023
Prime World International Holdings Ltd.
Chien-Wei Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Integrated circuit including a dielectric waveguide with a cavity t...
Patent number
11,764,452
Issue date
Sep 19, 2023
Intel Corporation
Georgios Dogiamis
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Subchannel encoding device, subchannel decoding device, subchannel...
Patent number
11,757,557
Issue date
Sep 12, 2023
Mitsubishi Electric Corporation
Tsuyoshi Yoshida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communication apparatus, optical communication method, and...
Patent number
11,716,146
Issue date
Aug 1, 2023
Sony Group Corporation
Hiroshi Morita
G02 - OPTICS
Information
Patent Grant
Methods for estimating modal bandwidth spectral dependence
Patent number
11,711,143
Issue date
Jul 25, 2023
Panduit Corp.
Jose M. Castro
G01 - MEASURING TESTING
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 communication apparatus, optical communication method, and...
Patent number
11,658,747
Issue date
May 23, 2023
Sony Group Corporation
Hiroshi Morita
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
System and method for performing high-speed communications over fib...
Patent number
11,641,247
Issue date
May 2, 2023
Alexander Soto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission system and method for core scrambling for mult...
Patent number
11,637,631
Issue date
Apr 25, 2023
INSTITUT MINES-TELECOM
Ghaya Rekaya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Adjusting eye heights and optical power levels of a multi-level opt...
Patent number
11,616,578
Issue date
Mar 28, 2023
MACOM Technology Solutions Holdings, Inc.
Daniel Draper
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
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
LOSS OPTIMIZING ASYMMETRIC OPTICAL SPLITTER
Publication number
20240162986
Publication date
May 16, 2024
AT&T INTELLECTUAL PROPERTY I, L.P.
Ricky Perry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
EQUALIZATION APPARATUS, OPTICAL TRANSMISSION SYSTEM, AND EQUALIZATI...
Publication number
20240146437
Publication date
May 2, 2024
NEC Corporation
Mingqi WU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical Power Adjustment System and Optical Power Adjustment Apparatus
Publication number
20240056188
Publication date
Feb 15, 2024
Huawei Technologies Co., Ltd
Linbojie Huang
G02 - OPTICS
Information
Patent Application
SHORT-WAVEBAND ACTIVE OPTICAL COMPONENT BASED ON VERTICAL EMITTING...
Publication number
20240036277
Publication date
Feb 1, 2024
II-VI Delaware, Inc.
Guanglong YU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METASURFACE-BASED OPTICAL SIGNAL MANIPULATION DEVICES FOR OPTICAL F...
Publication number
20240012202
Publication date
Jan 11, 2024
Corning Incorporated
Paulo Clovis Dainese
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMITTER AND OPTICAL TRANSMISSION SYSTEM
Publication number
20230421263
Publication date
Dec 28, 2023
YAZAKI CORPORATION
Hiroki YASUDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL MODULE
Publication number
20230421262
Publication date
Dec 28, 2023
Hisense Broadband Multimedia Technologies Co., Ltd
Jianwei MU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNAL DETECTOR, CARRIER PHASE RETRIEVAL APPARATUS, CARRIER PHASE R...
Publication number
20230421267
Publication date
Dec 28, 2023
Nippon Telegraph and Telephone Corporation
Koki SHIBAHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Methods for Estimating Modal Bandwidth Spectral Dependence
Publication number
20230361870
Publication date
Nov 9, 2023
Panduit Corp.
Jose M. Castro
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL NETWORK, NETWORK MANAGEMENT DEVICE, AND NETWORK MANAGEMENT...
Publication number
20230361875
Publication date
Nov 9, 2023
NEC Corporation
Shigeyuki Yanagimachi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ELECTRIC FIELD DISTRIBUTION FLUCTUATION PERIOD MEASURING METHOD AND...
Publication number
20230288466
Publication date
Sep 14, 2023
Nippon Telegraph and Telephone Corporation
Tomokazu ODA
G01 - MEASURING TESTING
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
OPTICAL COMMUNICATION SYSTEM AND OPTICAL COMMUNICATION METHOD
Publication number
20230275664
Publication date
Aug 31, 2023
Nippon Telegraph and Telephone Corporation
Keita NISHIMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR AN ALL FIBER OPTIC, POLARIZATION INSENSITIVE, ETALON BAS...
Publication number
20230261748
Publication date
Aug 17, 2023
Raytheon Company
James Talamonti
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
OPTICAL COMMUNICATION SYSTEM CAPABLE OF ENSURING OPERATION SAFETY O...
Publication number
20230246713
Publication date
Aug 3, 2023
Prime World International Holdings Ltd.
Chien-Wei WU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ADJUSTING EYE HEIGHTS AND OPTICAL POWER LEVELS OF A MULTI-LEVEL OPT...
Publication number
20230239055
Publication date
Jul 27, 2023
MACOM Technology Solutions Holdings, Inc.
Daniel DRAPER
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WAVELENGTH DIVISION MULTIPLEXER/DEMULTIPLEXER, PHOTONIC INTEGRATED...
Publication number
20230224040
Publication date
Jul 13, 2023
InnoLight Technology (Suzhou) Ltd.
Tianhua LIN
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
APPARATUS AND METHODS FOR MONITORING OPTICAL NETWORKS
Publication number
20230179302
Publication date
Jun 8, 2023
Panduit Corp.
Jose M. Castro
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION DEVICE AND OPTICAL FIBER
Publication number
20230170996
Publication date
Jun 1, 2023
Nitto Denko Corporation
Yuichi TSUJITA
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
Metric for Determining if a Multimode Optical Fiber is Dispersion C...
Publication number
20230155681
Publication date
May 18, 2023
Panduit Corp.
Richard J. Pimpinella
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TERAHERTZ POLARIZATION BEAM SPLITTER BASED ON TWO-CORE NEGATIVE CUR...
Publication number
20230124226
Publication date
Apr 20, 2023
XI'AN UNIVERSITY OF POSTS AND TELECOMMUNICATIONS
Zhanqiang Hui
G02 - OPTICS
Information
Patent Application
HYBRID SENSING-COMMUNICATION OPTICAL SYSTEM AND METHOD
Publication number
20230121430
Publication date
Apr 20, 2023
King Abdullah University of Science and Technology
Boon Siew OOI
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 AND OPTICAL TRANSMISSION METHOD
Publication number
20230057448
Publication date
Feb 23, 2023
Nippon Telegraph and Telephone Corporation
Koki SHIBAHARA
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
DETECTION STRUCTURE AND METHOD FOR FEED-FORWARD PUMP FAILURE IN L-B...
Publication number
20230058940
Publication date
Feb 23, 2023
FUZHO PHOTOP OPTICS CO., LTD
Guanglong YU
G02 - OPTICS
Information
Patent Application
DEMULTIPLEXER
Publication number
20230058741
Publication date
Feb 23, 2023
ROCKLEY PHOTONICS LIMITED
Thomas Pierre SCHRANS
G02 - OPTICS