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ELECTRICITY
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MULTIPLEX COMMUNICATION
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Optical multiplex systems
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Wavelength-division multiplex systems
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Patents Grants
last 30 patents
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Patent Grant
Wavelength monitoring circuit
Patent number
11,973,535
Issue date
Apr 30, 2024
Nippon Telegraph and Telephone Corporation
Osamu Moriwaki
G01 - MEASURING TESTING
Information
Patent Grant
Transmission device interconnection registration device, transmissi...
Patent number
11,973,533
Issue date
Apr 30, 2024
Nippon Telegraph and Telephone Corporation
Kentaro Honda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Add/drop multiplexer, network system, transmission method, non-tran...
Patent number
11,973,579
Issue date
Apr 30, 2024
NEC Corporation
Yurie Matsuyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Redundant wavelength division multiplexing devices and methods for...
Patent number
11,973,580
Issue date
Apr 30, 2024
Corning Research & Development Corporation
Andreas Matiss
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Subrating and multiplexing non-standard rates in ZR and ZR+ optical...
Patent number
11,974,079
Issue date
Apr 30, 2024
Ciena Corporation
Sebastien Gareau
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission device, optical transmission system, and optic...
Patent number
11,968,033
Issue date
Apr 23, 2024
Fujitsu Limited
Tomohiro Yamauchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Metastructured photonic devices for binary tree multiplexing or dem...
Patent number
11,968,034
Issue date
Apr 23, 2024
X Development LLC
Sunil Pai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength domain multiplexing with polarization multiplexing
Patent number
11,968,035
Issue date
Apr 23, 2024
Acacia Communications, Inc.
Long Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Power optimization of point-to-point optical systems without visibi...
Patent number
11,967,986
Issue date
Apr 23, 2024
Ciena Corporation
Alex W. MacKay
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transceiver
Patent number
11,967,994
Issue date
Apr 23, 2024
Amazon Technologies, Inc.
Poorya Saghari
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Control plane triggered (CPT) optical protection switching (OPS)
Patent number
11,967,984
Issue date
Apr 23, 2024
Ciena Corporation
Sandeep Kumar Gupta
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Device-enabled access control in a mesh network
Patent number
11,962,508
Issue date
Apr 16, 2024
UAB 360 IT
Mantas Jonytis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reducing connection validation (CV) time in an optical node
Patent number
11,962,401
Issue date
Apr 16, 2024
Ciena Corporation
Jean-Luc Archambault
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical switch and optical performance monitoring method based on o...
Patent number
11,962,352
Issue date
Apr 16, 2024
Huawei Technologies Co., Ltd.
Liang Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fiber indexing systems
Patent number
11,960,135
Issue date
Apr 16, 2024
CommScope Technologies LLC
Erik J. Gronvall
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Laser noise reduction for laser interferometry
Patent number
11,960,042
Issue date
Apr 16, 2024
NEC Corporation
Ezra Ip
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical cross-connect
Patent number
11,953,732
Issue date
Apr 9, 2024
Huawei Technologies Co., Ltd.
Yunfei Yan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for transmitting and receiving an electromagnetic...
Patent number
11,956,014
Issue date
Apr 9, 2024
Universita Degli Studi di Milano
Marco Potenza
G02 - OPTICS
Information
Patent Grant
Multi-fiber sensing topology for subsea wells
Patent number
11,946,365
Issue date
Apr 2, 2024
Halliburton Energy Services, Inc.
Glenn Andrew Wilson
E21 - EARTH DRILLING MINING
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 switch with all-optical memory buffer
Patent number
11,943,571
Issue date
Mar 26, 2024
NEWPHOTONICS Ltd.
Yosef Ben-Ezra
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission system and filter penalty reduction method
Patent number
11,942,755
Issue date
Mar 26, 2024
Nippon Telegraph and Telephone Corporation
Kohei Saito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Integrated microwave photon transceiving front-end for phased array...
Patent number
11,936,433
Issue date
Mar 19, 2024
China Electronics Technology Group Corporation No.44 Research Institute
Yu Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Probabilistically shaped unamplified optical signaling
Patent number
11,937,029
Issue date
Mar 19, 2024
Juniper Networks, Inc.
Zhen Qu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems and methods for combination telecommunications and power ne...
Patent number
11,936,435
Issue date
Mar 19, 2024
Aleksandar Milojkovic
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Topside distributed acoustic sensing interrogation of subsea wells...
Patent number
11,933,664
Issue date
Mar 19, 2024
Halliburton Energy Services, Inc.
Andreas Ellmauthaler
G02 - OPTICS
Information
Patent Grant
Spectrum monitoring apparatus, submarine apparatus, and optical com...
Patent number
11,936,422
Issue date
Mar 19, 2024
NEC Corporation
Motoyoshi Kawai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless transmitting system, wireless receiving system, base stati...
Patent number
11,936,429
Issue date
Mar 19, 2024
Nippon Telegraph and Telephone Corporation
Kota Ito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system and OLT system
Patent number
11,936,432
Issue date
Mar 19, 2024
Nippon Telegraph and Telephone Corporation
Tomoya Hatano
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
Patents Applications
last 30 patents
Information
Patent Application
MONITIOR WINDOW IN ASE INJECTION SEED
Publication number
20240137142
Publication date
Apr 25, 2024
II-VI Delaware, Inc.
Shaohua CAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTERCONNECT NETWORKS USING MICROLED-BASED OPTICAL LINKS
Publication number
20240137132
Publication date
Apr 25, 2024
AVICENATECH CORP.
Robert Kalman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ROADM architecture for wide spectrum channels
Publication number
20240137143
Publication date
Apr 25, 2024
CIENA CORPORATION
Serge Asselin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR OPTIMIZING OPTICAL POWER MANAGEMENT OVER AN O...
Publication number
20240129055
Publication date
Apr 18, 2024
Huawei Technologies Co., Ltd
Yuren YOU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR PERFORMING SPREAD SPECTRUM OPTICAL SPECTRO...
Publication number
20240129054
Publication date
Apr 18, 2024
CIENA CORPORATION
Brandon Taylor Buscaino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION SYSTEM, WAVELENGTH CONVERTER, AND OPTICAL TRAN...
Publication number
20240121022
Publication date
Apr 11, 2024
Fujitsu Limited
Hiroyuki IRIE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SILICON OPTICAL CHIP WITH INTEGRATED ANTENNA ARRAY
Publication number
20240120998
Publication date
Apr 11, 2024
Global Technology Inc.
Sheng SU
H01 - BASIC ELECTRIC ELEMENTS
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 MULTIPLEXER SUPPORTING MULTIPLE CHANNEL SIZES
Publication number
20240113800
Publication date
Apr 4, 2024
Nokia Solutions and Networks Oy
Randy Eisenach
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WAVELENGTH MULTIPLEXING OPTICAL TRANSMISSION SYSTEM AND WAVELENGTH...
Publication number
20240113797
Publication date
Apr 4, 2024
Lumentum Japan, Inc.
Nobuhiko KIKUCHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PHOTONIC COMMUNICATION PLATFORM
Publication number
20240111094
Publication date
Apr 4, 2024
Lightmatter, Inc
Nicholas C. Harris
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SERVICE OPTICAL SIGNAL TRANSMISSION METHOD, NETWORK DEVICE, AND OPT...
Publication number
20240113799
Publication date
Apr 4, 2024
Huawei Technologies Co., Ltd
Chen LIU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Scalable add/drop colorless, directionless, and contentionless opti...
Publication number
20240113798
Publication date
Apr 4, 2024
CIENA CORPORATION
Paul CHEDORE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR COUPLING OPTICAL NETWORKS
Publication number
20240106559
Publication date
Mar 28, 2024
IP Infusion, Inc.
Chao Xiang Shi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PHOTONIC COMMUNICATION PLATFORM
Publication number
20240103219
Publication date
Mar 28, 2024
Lightmatter, Inc
Nicholas C. Harris
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WAVELENGTH CONVERSION DEVICE AND OPTICAL TRANSMISSION SYSTEM
Publication number
20240106560
Publication date
Mar 28, 2024
Fujitsu Limited
Hidenobu MURANAKA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION SYSTEM, OPTICAL TRANSMISSION DEVICE, AND OPTIC...
Publication number
20240106557
Publication date
Mar 28, 2024
Fujitsu Limited
Akihiro MUKAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RECONFIGURABLE OPTICAL ADD AND DROP MULTIPLEXER SYSTEM WITH INTERGR...
Publication number
20240106558
Publication date
Mar 28, 2024
Molex, LLC
Minchun Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Network Node for a Coherent Optical WDM Transmission Network
Publication number
20240097793
Publication date
Mar 21, 2024
Adtran Networks SE
Henning Hinderthür
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PASSIVE DISTRIBUTION SYSTEM USING FIBER INDEXING
Publication number
20240094479
Publication date
Mar 21, 2024
CommScope Technologies LLC
Paul Kmit
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL FIBER NETWORK DEVICE AND OPTICAL FIBER OPTIC SIGNAL TRANSMI...
Publication number
20240089000
Publication date
Mar 14, 2024
AuthenX Inc.
Sheng-Fu LIN
G02 - OPTICS
Information
Patent Application
Systems and Methods for Transmitting and Receiving Wavelength-Multi...
Publication number
20240089001
Publication date
Mar 14, 2024
The Regents of the University of California
Clint Schow
G02 - OPTICS
Information
Patent Application
Reduction of four-wave mixing crosstalk in optical links
Publication number
20240089004
Publication date
Mar 14, 2024
Marvell Asia Pte Ltd.
Gary Mak
G02 - OPTICS
Information
Patent Application
OUT-OF-BAND BASED INDEPENDENT LINK TRAINING OF IN-BAND LINKS BETWEE...
Publication number
20240080123
Publication date
Mar 7, 2024
Marvell Asia Pte Ltd.
Whay Sing LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wavelength Agile Multiplexing
Publication number
20240077679
Publication date
Mar 7, 2024
Apple Inc.
Mark Alan Arbore
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BROADBAND RADIO FRQUENCY SIGNAL OPTICAL FIBER PHASE-STABLE TRANSMIS...
Publication number
20240080100
Publication date
Mar 7, 2024
Zhejiang University
Xiaofeng Jin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHODS FOR FIBER OPTIC BI-DIRECTIONAL LOCAL AREA NET...
Publication number
20240072897
Publication date
Feb 29, 2024
Panduit Corp.
Bulent Kose
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DATA TRANSMISSION METHOD, RADIO FREQUENCY UNIT, BASEBAND UNIT, AND...
Publication number
20240072896
Publication date
Feb 29, 2024
Huawei Technologies Co., Ltd
Juan Wei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Electronic Devices with High Frequency Symbol Generation
Publication number
20240072905
Publication date
Feb 29, 2024
Apple Inc.
Bertram R. Gunzelmann
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METASTRUCTURED PHOTONIC DEVICES FOR BINARY TREE MULTIPLEXING OR DEM...
Publication number
20240063934
Publication date
Feb 22, 2024
X Development LLC
Sunil Pai
H04 - ELECTRIC COMMUNICATION TECHNIQUE