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H04B10/073
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H
ELECTRICITY
H04
Electric communication
H04B
TRANSMISSION
H04B10/00
Transmission systems employing electromagnetic waves other than radio-waves
Current Industry
H04B10/073
using an out-of-service signal
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Patents Grants
last 30 patents
Information
Patent Grant
Co-cable probability detection method and apparatus
Patent number
11,973,532
Issue date
Apr 30, 2024
Huawei Technologies Co., Ltd.
Yixiao Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Extended link-training time negotiated on link start-up
Patent number
11,973,624
Issue date
Apr 30, 2024
Intel Corporation
Bruce McLoughlin
G06 - COMPUTING CALCULATING COUNTING
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
Reduce link repair rate with added redundancy in parallel optical l...
Patent number
11,956,010
Issue date
Apr 9, 2024
Google LLC
Zuowei Shen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Submarine optical communication system and communication method
Patent number
11,949,448
Issue date
Apr 2, 2024
NEC Corporation
Kohei Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Test instruments and methods for emulating optical network terminal...
Patent number
11,910,136
Issue date
Feb 20, 2024
Viavi Solutions Inc.
Hans Joerg Wolf
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transceiver, transmission signal determination method, and...
Patent number
11,876,554
Issue date
Jan 16, 2024
Mitsubishi Electric Corporation
Masashi Binkai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication link re-training
Patent number
11,863,357
Issue date
Jan 2, 2024
Intel Corporation
Bruce McLoughlin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Fiber-optic testing source and fiber-optic testing receiver for mul...
Patent number
11,860,058
Issue date
Jan 2, 2024
Viavi Solutions Inc.
Joachim Lönne
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical fibre assemblies and methods of use
Patent number
11,835,755
Issue date
Dec 5, 2023
Microsoft Technology Licensing, LLC
Andrew Thomas Harker
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
In-service characterization of nonlinear interference on a per-span...
Patent number
11,811,459
Issue date
Nov 7, 2023
Ciena Corporation
Yinqing Pei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Light intensity distribution measurement method and light intensity...
Patent number
11,788,928
Issue date
Oct 17, 2023
Nippon Telegraph and Telephone Corporation
Tomokazu Oda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for fiber optic based vehicle-direction detection
Patent number
11,769,403
Issue date
Sep 26, 2023
Verizon Patent and Licensing Inc.
John A. Turato
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Optical time domain reflectometer having corrected optical return l...
Patent number
11,742,942
Issue date
Aug 29, 2023
II-VI DELAWARE, INC.
Michael J. L. Cahill
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength demultiplexer, optical transceiver front-end module, pho...
Patent number
11,709,317
Issue date
Jul 25, 2023
Fujitsu Limited
Akio Sugama
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
Multi-lane optical-electrical device testing using automated testin...
Patent number
11,700,057
Issue date
Jul 11, 2023
OpenLight Photonics, Inc.
Steven William Keck
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for wafer-level photonic testing
Patent number
11,694,935
Issue date
Jul 4, 2023
Ayar Labs, Inc.
Roy Edward Meade
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Configurable, power supply voltage referenced single-ended signalin...
Patent number
11,689,246
Issue date
Jun 27, 2023
RAMBUS INC.
John W. Poulton
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Adaptive buffer region for line-of-sight network planning
Patent number
11,658,739
Issue date
May 23, 2023
AT&T Intellectual Property I, L.P.
Velin Kounev
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Avoiding fiber damage on non-supervisory optical fiber links
Patent number
11,652,545
Issue date
May 16, 2023
Ciena Corporation
David C. Bownass
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transceiver agnostic GOSNR measurement
Patent number
11,595,125
Issue date
Feb 28, 2023
Exfo Inc.
Gang He
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Integrated coherent receiver for distributed fiber sensing apparatus
Patent number
11,552,702
Issue date
Jan 10, 2023
Fiber Sense Limited
Gideon Yoffe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communication system, optical transceiver, optical communic...
Patent number
11,533,109
Issue date
Dec 20, 2022
NEC Corporation
Isao Tomita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Control apparatus, connection status registration method and program
Patent number
11,522,614
Issue date
Dec 6, 2022
Nippon Telegraph and Telephone Corporation
Shingo Okada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electromagnetic (EM) channel emulator system
Patent number
11,476,931
Issue date
Oct 18, 2022
Rockwell Collins, Inc.
Christopher Routh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Techniques of robust inverse design that account for manufacturing...
Patent number
11,476,964
Issue date
Oct 18, 2022
X Development LLC
Jesse Lu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Test instruments and methods for emulating optical network terminal...
Patent number
11,470,408
Issue date
Oct 11, 2022
VIAVI Solutions Inc.
Hans Joerg Wolf
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and measurement systems for precisely evaluating a device u...
Patent number
11,456,531
Issue date
Sep 27, 2022
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Paul Simon Holt Leather
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Systems and methods for fiber optic based vehicle-direction detection
Patent number
11,450,204
Issue date
Sep 20, 2022
Verizon Patent and Licensing Inc.
John A. Turato
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL CONTROL DEVICE, OPTICAL TRANSMISSION DEVICE, AND SIGNAL LIG...
Publication number
20240154691
Publication date
May 9, 2024
NEC Corporation
Tatsuhiro Nakada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
REAL-TIME VECTOR ANALYSIS METHOD AND DEVICE FOR DETECTING OPTICAL S...
Publication number
20240129043
Publication date
Apr 18, 2024
HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Chi ZHANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONNECTION STATE IDENTIFICATION SYSTEM AND CONNECTION STATE IDENTIF...
Publication number
20240120994
Publication date
Apr 11, 2024
NEC Corporation
Kohei NAKAMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL FIBRE ASSEMBLIES AND METHODS OF USE
Publication number
20240053534
Publication date
Feb 15, 2024
Microsoft Technology Licensing, LLC
Andrew Thomas HARKER
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR IDENTIFYING FIBER LINK FAILURES IN AN OPTIC...
Publication number
20240039627
Publication date
Feb 1, 2024
MELLANOX TECHNOLOGIES, LTD.
Paraskevas Bakopoulos
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CABLE IDENTIFICATION AND PHYSICAL ROUTE TRACING USING STATE OF POLA...
Publication number
20240031710
Publication date
Jan 25, 2024
Cisco Technology, Inc.
Luca Della Chiesa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TIME SYNCHRONIZATION SYSTEM, RECEIVING SERVER AND TIME SYNCHRONIZAT...
Publication number
20240014999
Publication date
Jan 11, 2024
Nippon Telegraph and Telephone Corporation
Kei FUJIMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTEGRATED COHERENT RECEIVER FOR DISTRIBUTED FIBER SENSING APPARATUS
Publication number
20230421255
Publication date
Dec 28, 2023
Fiber Sense Limited
Gideon Yoffe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR EVALUATING TRANSMITTER PERFORMANCE CAPABIL...
Publication number
20230379607
Publication date
Nov 23, 2023
Nokia Solutions and Networks Oy
Doutje Van Veen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNAL GENERATION APPARATUS AND METHOD
Publication number
20230370163
Publication date
Nov 16, 2023
Fujitsu Limited
Jingnan LI
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
Systems and Methods for Wafer-Level Photonic Testing
Publication number
20230343655
Publication date
Oct 26, 2023
Ayar Labs, Inc.
Roy Edward Meade
G01 - MEASURING TESTING
Information
Patent Application
APD PERFORMANCE DETECTION METHOD AND APPARATUS FOR OPTICAL MODULE,...
Publication number
20230299847
Publication date
Sep 21, 2023
ZTE CORPORATION
Zhengmin Zhang
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
Reduce Link Repair Rate with Added Redundancy in Parallel Optical L...
Publication number
20230283364
Publication date
Sep 7, 2023
Google LLC
Zuowei Shen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION SYSTEM AND DESIGN METHOD FOR OPTICALTRANSMISSI...
Publication number
20230268998
Publication date
Aug 24, 2023
Nippon Telegraph and Telephone Corporation
Kohei SAITO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TEST MODULES FOR NETWORK TEST INSTRUMENT UTILIZING CONTAINERS
Publication number
20230268992
Publication date
Aug 24, 2023
VIAVI SOLUTIONS INC.
Jyotikumar MENON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ELECTROMAGNETIC FIELD RECEIVER
Publication number
20230261743
Publication date
Aug 17, 2023
British Telecommunications public limited company
Fraser BURTON
G01 - MEASURING TESTING
Information
Patent Application
METHODS AND MEASUREMENT SYSTEMS FOR PRECISELY EVALUATING A DEVICE U...
Publication number
20230198143
Publication date
Jun 22, 2023
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
Paul Simon Holt LEATHER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FAILURE DETECTION DEVICE, FAILURE DETECTION METHOD, AND FAILURE-DET...
Publication number
20230155675
Publication date
May 18, 2023
NEC Corporation
Hiroaki Tanaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DIAGNOSTIC DEVICE AND DIAGNOSTIC METHOD
Publication number
20230147193
Publication date
May 11, 2023
Nippon Telegraph and Telephone Corporation
Yasutaka KIMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ELECTRONIC DEVICE AND A METHOD FOR OPTICAL DEVICE COLLABORATION
Publication number
20230134739
Publication date
May 4, 2023
SONY GROUP CORPORATION
Peter EXNER
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SUBMARINE OPTICAL COMMUNICATION SYSTEM AND COMMUNICATION METHOD
Publication number
20230104128
Publication date
Apr 6, 2023
NEC Corporation
Kohei NAKAMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
USING SHIFT-TOLERANT LOSS FUNCTIONS IN AN INVERSE DESIGN PROCESS
Publication number
20230099485
Publication date
Mar 30, 2023
X Development LLC
Alfred Ka Chun Cheung
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Operation of an Optical Transceiver
Publication number
20230096534
Publication date
Mar 30, 2023
Roberto Magri
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR BANDWIDTH MEASUREMENT IN AN OPTICAL FIBER
Publication number
20230088409
Publication date
Mar 23, 2023
CommScope Technologies LLC
Earl R. PARSONS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TEST INSTRUMENTS AND METHODS FOR EMULATING OPTICAL NETWORK TERMINAL...
Publication number
20230074614
Publication date
Mar 9, 2023
VIAVI SOLUTIONS INC.
Hans Joerg WOLF
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR FIBER OPTIC BASED VEHICLE-DIRECTION DETECTION
Publication number
20220415169
Publication date
Dec 29, 2022
VERIZON PATENT AND LICENSING INC.
John A. TURATO
B60 - VEHICLES IN GENERAL
Information
Patent Application
DEVICES, SYSTEMS, AND METHODS FOR PROCESSING OPTICAL COMPONENTS
Publication number
20220407595
Publication date
Dec 22, 2022
Georgia Tech Research Corporation
Siddharth Jacob Varughese
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and Apparatus for Alignment of a Line-Of-Sight Communication...
Publication number
20220352982
Publication date
Nov 3, 2022
OptiPulse Inc.
John Richard Joseph
H04 - ELECTRIC COMMUNICATION TECHNIQUE