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H04B10/073
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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
Method and system for directly connecting a PON device to a mobile...
Patent number
12,136,944
Issue date
Nov 5, 2024
FRONTIER COMMUNICATIONS HOLDINGS, LLC
John Valdez
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for evaluating transmitter performance capabil...
Patent number
12,126,948
Issue date
Oct 22, 2024
Nokia Solutions and Networks Oy
Doutje Van Veen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical fiber sensing system, optical fiber sensing method, and opt...
Patent number
12,117,336
Issue date
Oct 15, 2024
NEC Corporation
Tadayuki Iwano
G01 - MEASURING TESTING
Information
Patent Grant
Failure detection device, failure detection method, and failure-det...
Patent number
12,107,625
Issue date
Oct 1, 2024
NEC Corporation
Hiroaki Tanaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods for estimating modal bandwidth spectral dependence
Patent number
12,095,500
Issue date
Sep 17, 2024
Panduit Corp.
Jose M. Castro
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Diagnostic device and diagnostic method
Patent number
12,068,776
Issue date
Aug 20, 2024
Nippon Telegraph and Telephone Corporation
Yasutaka Kimura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Cable identification and physical route tracing using state of pola...
Patent number
12,052,532
Issue date
Jul 30, 2024
Cisco Technology, Inc.
Luca Della Chiesa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and methods for an optical multimode channel bandwidth an...
Patent number
12,034,476
Issue date
Jul 9, 2024
Panduit Corp.
Jose M. Castro
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Accurate measurement for guided acoustic-wave Brillouin scattering
Patent number
12,034,482
Issue date
Jul 9, 2024
NEC Corporation
Fatih Yaman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Systems and methods for wafer-level photonic testing
Patent number
12,014,962
Issue date
Jun 18, 2024
Ayar Labs, Inc.
Roy Edward Meade
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for alignment of a line-of-sight communication...
Patent number
11,996,885
Issue date
May 28, 2024
OPTIPULSE, INC.
John Richard Joseph
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Patents Applications
last 30 patents
Information
Patent Application
BASE STATION SYSTEM, WIRELESS CONTROL UNIT, WIRELESS COMMUNICATION...
Publication number
20240397351
Publication date
Nov 28, 2024
NEC Corporation
Naoto ISHII
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL MODULE AND CONTROLLING DEVICE
Publication number
20240380490
Publication date
Nov 14, 2024
Kabushiki Kaisha Toshiba
Yuki TUDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MEASUREMENT CONNECTOR, MEASUREMENT JIG, AND MEASUREMENT SYSTEM
Publication number
20240305369
Publication date
Sep 12, 2024
SONY GROUP CORPORATION
Kazuaki TOBA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND SYSTEMS FOR CHARACTERIZATION OF POLARIZATION-DEPENDENT...
Publication number
20240283531
Publication date
Aug 22, 2024
EXFO INC.
Gang HE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM FOR IN-BAND SPECTRAL CROSS-TALK MONITORING
Publication number
20240275480
Publication date
Aug 15, 2024
MELLANOX TECHNOLOGIES, LTD.
Mir Ashkan SEYEDI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
EXTENDED LINK-TRAINING TIME NEGOTIATED ON LINK START-UP
Publication number
20240243951
Publication date
Jul 18, 2024
Intel Corporation
Bruce MCLOUGHLIN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEMS AND METHODS FOR TUNING AND MEASURING A DEVICE UNDER TEST US...
Publication number
20240235669
Publication date
Jul 11, 2024
Tektronix, Inc.
John J. Pickerd
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FAST OPTICAL CABLE IDENTIFICATION USING ACOUSTIC PEN
Publication number
20240235668
Publication date
Jul 11, 2024
NEC Laboratories America, Inc.
Junqiang HU
G01 - MEASURING TESTING
Information
Patent Application
TRANSMISSION OF PILOT SEQUENCES
Publication number
20240205053
Publication date
Jun 20, 2024
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
Jonathan ANDREE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SPACE COMMUNICATION APPARATUS, CONTROL METHOD FOR CONTROLLI...
Publication number
20240187100
Publication date
Jun 6, 2024
NEC Corporation
Masaki AIZONO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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