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ELECTRICITY
H04
Electric communication
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TRANSMISSION
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Transmission systems employing electromagnetic waves other than radio-waves
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H04B10/532
Polarisation modulation
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Patents Grants
last 30 patents
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Patent Grant
Apparatuses and methods for optical code-delay reflectometry (OcoDR)
Patent number
11,949,458
Issue date
Apr 2, 2024
SEQUENT LOGIC, LLC
Ryan Seeley
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Monostatic optical terminal supporting multiple independent transmi...
Patent number
11,929,783
Issue date
Mar 12, 2024
Raytheon Company
Andrew M. Kowalevicz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Laserless optical transceiver
Patent number
11,923,906
Issue date
Mar 5, 2024
Cisco Technology, Inc.
Jock T. Bovington
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
Forward polarization control for remote laser
Patent number
11,888,527
Issue date
Jan 30, 2024
Cisco Technology, Inc.
Norbert Schlepple
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
Built-in jitter loading and state of polarization generation to cha...
Patent number
11,818,242
Issue date
Nov 14, 2023
Ciena Corporation
Ahmad Abdo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Power sourcing equipment, powered device and power over fiber system
Patent number
11,811,458
Issue date
Nov 7, 2023
Kyocera Corporation
Shuichi Tamate
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Conformance testing method and apparatus, and storage medium
Patent number
11,764,871
Issue date
Sep 19, 2023
Huawei Technologies Co., Ltd.
Jianyu Zheng
G06 - COMPUTING CALCULATING COUNTING
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
Polarization scrambler using a retardance element
Patent number
11,754,862
Issue date
Sep 12, 2023
Viavi Solutions Inc.
Joshua Philipson
G02 - OPTICS
Information
Patent Grant
Systems, devices, and methods for dual polarization recovery
Patent number
11,757,558
Issue date
Sep 12, 2023
Mellanox Technologies, Ltd.
Segev Zarkovsky
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and methods for coherent optics based daisy-chaining
Patent number
11,722,219
Issue date
Aug 8, 2023
Cable Television Laboratories, Inc.
Luis Alberto Campos
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transceiver device
Patent number
11,722,222
Issue date
Aug 8, 2023
TDK Corporation
Hideaki Fukuzawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Polarization-folding coherent optical technology for short reach op...
Patent number
11,689,292
Issue date
Jun 27, 2023
Google LLC
Xiang Zhou
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
Enhancing contrast of lighting
Patent number
11,664,896
Issue date
May 30, 2023
Lawrence R. Thorne
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Optical transmitter and transmission method
Patent number
11,658,748
Issue date
May 23, 2023
Huawei Technologies Co., Ltd.
Djalal Falih Bendimerad
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communications terminal
Patent number
11,646,792
Issue date
May 9, 2023
Northrop Grumman Systems Corporation
Daniel W. Lam
G02 - OPTICS
Information
Patent Grant
Transparent linear optical transmission of passband and baseband el...
Patent number
11,646,793
Issue date
May 9, 2023
Technion Research & Development Foundation Limited
Moshe Nazarathy
G02 - OPTICS
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
Polarization-diversity optical power supply
Patent number
11,621,795
Issue date
Apr 4, 2023
Nubis Communications, Inc.
Peter Johannes Winzer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Terahertz wave camera system, entry/exit management apparatus, and...
Patent number
11,621,788
Issue date
Apr 4, 2023
Canon Kabushiki Kaisha
Takahiro Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission device, transmission method, receiving device and rece...
Patent number
11,621,763
Issue date
Apr 4, 2023
SUN PATENT TRUST
Mikihiro Ouchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Radio access network using radio over fibre
Patent number
11,606,142
Issue date
Mar 14, 2023
Fadhel M Ghannouchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for fully-networkable single aperture free-space optical tra...
Patent number
11,595,129
Issue date
Feb 28, 2023
Raytheon Company
Andrew Kowalevicz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Detecting and localizing acoustic signals with an optical network
Patent number
11,595,761
Issue date
Feb 28, 2023
Ciena Corporation
Petar Djukic
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Out-of-band communication channel for sub-carrier-based optical com...
Patent number
11,581,950
Issue date
Feb 14, 2023
Infinera Corporation
Amir Jafari
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical modulator, optical transmitter, and optical communication a...
Patent number
11,563,497
Issue date
Jan 24, 2023
Fujitsu Limited
Tomoyuki Akiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL RELAY APPARATUS, OPTICAL TRANSMISSION SYSTEM, AND OPTICAL R...
Publication number
20240129041
Publication date
Apr 18, 2024
NEC Corporation
Hidemi Noguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
POLARIZATION MODULATION METHOD OF PHOTONIC PULSES FOR GENERATING QU...
Publication number
20240129040
Publication date
Apr 18, 2024
UNIVERSITA DEGLI STUDI DI PADOVA
Giuseppe VALLONE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FREE SPACE OPTICAL COMMUNICATIONS TERMINAL
Publication number
20240113779
Publication date
Apr 4, 2024
AIRBUS (SAS)
Crisanto QUINTANA SANCHEZ
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Self-Compensating Polarization Modulator Having Directional Phase S...
Publication number
20240072904
Publication date
Feb 29, 2024
TESAT SPACECOM GMBH & CO. KG
Thomas Hiemstra
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATION DEVICES WITH SELECTIVE SIGNAL PRECLUSION
Publication number
20240053542
Publication date
Feb 15, 2024
MELLANOX TECHNOLOGIES, LTD.
Dimitrios Kalavrouziotis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
POLARIZATION-DIVERSITY OPTICAL POWER SUPPLY
Publication number
20240056213
Publication date
Feb 15, 2024
Nubis Communications, Inc.
Peter Johannes Winzer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LASERLESS OPTICAL TRANSCEIVER
Publication number
20240031028
Publication date
Jan 25, 2024
Cisco Technology, Inc.
Jock T. BOVINGTON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
POLARIZATION SCRAMBLER USING A RETARDANCE ELEMENT
Publication number
20240019721
Publication date
Jan 18, 2024
VIAVI SOLUTIONS INC.
Joshua PHILIPSON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PHOTONICS-AIDED VECTOR TERAHERTZ SIGNAL COMMUNICATION SYSTEM
Publication number
20240022333
Publication date
Jan 18, 2024
Xi'an University of Posts & Telecommunications
Feng ZHAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONFIGURABLE INTENSITY-MODULATION DIRECT DETECTION (IMDD) OPTICAL T...
Publication number
20230396339
Publication date
Dec 7, 2023
Aloe Semiconductor Inc.
Christopher R. Doerr
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DATA PROCESSING DEVICE, DATA PROCESSING METHOD AND COMPUTER READABL...
Publication number
20230396338
Publication date
Dec 7, 2023
NEC Corporation
Mingqi WU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTEGRATED MULTI-CHANNEL PHOTONICS TRANSMITTER CHIP HAVING DUAL-CHA...
Publication number
20230388023
Publication date
Nov 30, 2023
Alpine Optoelectronics, Inc.
Tongqing Wang
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
APPARATUSES AND METHODS FOR OPTICAL CODE-DELAY REFLECTOMETRY (OCoDR)
Publication number
20230361880
Publication date
Nov 9, 2023
SEQUENT LOGIC, LLC
Ryan Seeley
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
SYSTEMS AND METHODS FOR REAL-TIME POLARIZATION DRIFT COMPENSATION I...
Publication number
20230342649
Publication date
Oct 26, 2023
Qunnect, Inc.
Mael Flament
G06 - COMPUTING CALCULATING COUNTING
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
TRANSCEIVER DEVICE
Publication number
20230327773
Publication date
Oct 12, 2023
TDK Corporation
Hideaki FUKUZAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Polarization-Folding Coherent Optical Technology for Short Reach Op...
Publication number
20230283380
Publication date
Sep 7, 2023
Google LLC
Xiang Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Semiconductor IQ Modulator
Publication number
20230273497
Publication date
Aug 31, 2023
Nippon Telegraph and Telephone Corporation
Josuke Ozaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION DEVICE AND SYSTEM
Publication number
20230275670
Publication date
Aug 31, 2023
Huawei Technologies Co., Ltd
Shuai YUAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
POLARIZATION-DIVERSITY OPTICAL POWER SUPPLY
Publication number
20230254046
Publication date
Aug 10, 2023
Nubis Communications, Inc.
Peter Johannes Winzer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Radio Access Network using Radio Over Fibre
Publication number
20230216587
Publication date
Jul 6, 2023
Fadhel M. Ghannouchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MONOSTATIC OPTICAL TERMINAL SUPPORTING MULTIPLE INDEPENDENT TRANSMI...
Publication number
20230179298
Publication date
Jun 8, 2023
Raytheon Company
Andrew M. Kowalevicz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION DEVICE, TRANSMISSION METHOD, RECEIVING DEVICE AND RECE...
Publication number
20230179284
Publication date
Jun 8, 2023
Sun Patent Trust
Mikihiro OUCHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Systems and Methods for Bidirectional Polarization Signaling
Publication number
20230139848
Publication date
May 4, 2023
Rambus Inc.
Mark D. Kellam
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
POLARIZATION SCRAMBLER USING A RETARDANCE ELEMENT
Publication number
20230105391
Publication date
Apr 6, 2023
VIAVI SOLUTIONS INC.
Joshua PHILIPSON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and Apparatus for Polarization Multiplexing and Encoding in...
Publication number
20230095744
Publication date
Mar 30, 2023
Korea Advanced Institute of Science and Technology
Junil Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS, DEVICES, AND METHODS FOR DUAL POLARIZATION RECOVERY
Publication number
20230090061
Publication date
Mar 23, 2023
MELLANOX TECHNOLOGIES, LTD.
Segev Zarkovsky
H04 - ELECTRIC COMMUNICATION TECHNIQUE