Membership
Tour
Register
Log in
for frequencies above the voice frequency
Follow
Industry
CPC
H04M3/306
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
H
ELECTRICITY
H04
Electric communication
H04M
TELEPHONIC COMMUNICATION
H04M3/00
Automatic or semi-automatic exchanges
Current Industry
H04M3/306
for frequencies above the voice frequency
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for monitoring a communication line
Patent number
11,909,908
Issue date
Feb 20, 2024
Nokia Solutions and Networks Oy
Nicolas Dupuis
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems and methods for detecting faults in a telecommunication sys...
Patent number
11,175,975
Issue date
Nov 16, 2021
Adtran, Inc.
Arlynn Wayne Wilson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and network analyzer of evaluating a communication line
Patent number
11,089,150
Issue date
Aug 10, 2021
Nokia Solutions and Networks Oy
Philippe Dierickx
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Copper impairment testing and remediation in digital subscriber lin...
Patent number
10,931,817
Issue date
Feb 23, 2021
VIAVI Solutions Inc.
Brian Bowman
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for operating a telecommunications access network
Patent number
10,841,126
Issue date
Nov 17, 2020
British Telecommunications public limited company
Trevor Linney
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Management of telecommunications connections
Patent number
10,834,486
Issue date
Nov 10, 2020
British Telecommunications public limited company
Ian Robert Cooper
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Crosstalk mitigation for out-of-band tones
Patent number
10,727,899
Issue date
Jul 28, 2020
ALCATEL LUCENT
Dirk Vanderhaegen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Broadband access management systems and methods
Patent number
10,693,755
Issue date
Jun 23, 2020
ASSIA SPE, LLC
Kenneth J. Kerpez
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems, methods, and apparatuses for implementing DSL line fault d...
Patent number
10,523,810
Issue date
Dec 31, 2019
ASSIA SPE, LLC
Mehdi Mohseni
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Copper impairment testing and remediation in digital subscriber lin...
Patent number
10,455,082
Issue date
Oct 22, 2019
VIAVI Solutions Inc.
Brian Bowman
G01 - MEASURING TESTING
Information
Patent Grant
Non-invasive diagnostic transmission line testing
Patent number
10,284,713
Issue date
May 7, 2019
ASSIA SPE, LLC
Mark B. Flowers
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Line fault classification
Patent number
10,277,272
Issue date
Apr 30, 2019
British Telecommunications public limited company
Richard Gedge
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for detecting a broken binder
Patent number
10,264,117
Issue date
Apr 16, 2019
Alcatel Lucent
Issam Wahibi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
DSL neighborhood diagnostics
Patent number
10,263,866
Issue date
Apr 16, 2019
ASSIA SPE, LLC
Kenneth J. Kerpez
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dynamic line management system
Patent number
10,237,125
Issue date
Mar 19, 2019
British Telecommunications public limited company
Leslie D Humphrey
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for estimating the maximum speed sustainable by a...
Patent number
10,237,400
Issue date
Mar 19, 2019
Telecom Italia S.p.A.
Flavio Marigliano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dynamic line management
Patent number
10,200,238
Issue date
Feb 5, 2019
British Telecommunications public limited company
Trevor A Morsman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Line fault localisation
Patent number
10,194,020
Issue date
Jan 29, 2019
British Telecommunications public limited company
Richard Gedge
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems, methods, and apparatuses for identifying cable-level fault...
Patent number
10,051,117
Issue date
Aug 14, 2018
Arash Zahedi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optimised broadband line testing
Patent number
9,998,590
Issue date
Jun 12, 2018
British Telecommunications public limited company
Richard Gedge
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Arrangement, system and methods therein for monitoring a transmissi...
Patent number
9,967,026
Issue date
May 8, 2018
Telefonaktiebolaget L M Ericsson (Publ)
Patryk Urban
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for testing in a DSL environment
Patent number
9,742,906
Issue date
Aug 22, 2017
Adtran GmbH
Jan Deutscher
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Detection of demapping errors
Patent number
9,722,664
Issue date
Aug 1, 2017
Alcatel Lucent
Carl Nuzman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Single ended line test methods for time duplex division devices
Patent number
9,667,464
Issue date
May 30, 2017
Telefonaktiebolaget LM Ericsson (publ)
Per-Erik Eriksson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for line initialization
Patent number
9,654,172
Issue date
May 16, 2017
Huawei Technologies Co., Ltd.
Xiang Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for sending SELT measurement signal, and contr...
Patent number
9,634,721
Issue date
Apr 25, 2017
Huawei Technologies Co., Ltd.
Jianping Tu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Estimating line rate
Patent number
9,548,914
Issue date
Jan 17, 2017
British Telecommunications public limited company
David Michael Rohlfing
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for diagnostics and troubleshooting in home netwo...
Patent number
9,526,019
Issue date
Dec 20, 2016
Alcatel Lucent
Haris Gacanin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus, systems and methods of common mode based diagnostics
Patent number
9,491,283
Issue date
Nov 8, 2016
Adaptive Spectrum And Signal Alignment, Inc.
Chan-Soo Hwang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for transmission line testing
Patent number
9,426,282
Issue date
Aug 23, 2016
AT&T Intellectual Property I, L.P.
Thomas J. J. Starr
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
DETECTING MODEM POWER STATE CHANGE
Publication number
20240267456
Publication date
Aug 8, 2024
British Telecommunications public limited company
Feiyu FANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DSL FAULT LOCATION
Publication number
20240129404
Publication date
Apr 18, 2024
British Telecommunications public limited company
Feiyu FANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DETECTING A SINGLE WIRE INTERRUPTION
Publication number
20220317173
Publication date
Oct 6, 2022
ADTRAN GmbH
Martin Kuipers
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND NETWORK ANALYZER OF EVALUATING A COMMUNICATION LINE
Publication number
20210037131
Publication date
Feb 4, 2021
Nokia Solutions and Networks Oy
Philippe DIERICKX
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BROADBAND ACCESS MANAGEMENT SYSTEMS AND METHODS
Publication number
20200287810
Publication date
Sep 10, 2020
ASSIA SPE, LLC
Kenneth J. Kerpez
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COPPER IMPAIRMENT TESTING AND REMEDIATION IN DIGITAL SUBSCRIBER LIN...
Publication number
20200162606
Publication date
May 21, 2020
VIAVI Solutions Inc.
Brian BOWMAN
G01 - MEASURING TESTING
Information
Patent Application
COPPER IMPAIRMENT TESTING AND REMEDIATION IN DIGITAL SUBSCRIBER LIN...
Publication number
20190245966
Publication date
Aug 8, 2019
VIAVI Solutions Inc.
Brian BOWMAN
G01 - MEASURING TESTING
Information
Patent Application
BROADBAND ACCESS MANAGEMENT SYSTEMS AND METHODS
Publication number
20190222495
Publication date
Jul 18, 2019
ASSIA SPE, LLC
Kenneth J. Kerpez
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR OPERATING A TELECOMMUNICATIONS ACCESS NETWORK
Publication number
20190116059
Publication date
Apr 18, 2019
British Telecommunications Public Limited Company
Trevor LINNEY
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR ESTIMATING THE MAXIMUM SPEED SUSTAINABLE BY A...
Publication number
20180295231
Publication date
Oct 11, 2018
TELECOM ITALIA S.p.A.
Flavio MARIGLIANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LINE FAULT CLASSIFICATION
Publication number
20180234131
Publication date
Aug 16, 2018
BRITISH TELECOMMUNICATION public limited company
Richard GEDGE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR DETECTING A BROKEN BINDER
Publication number
20180213081
Publication date
Jul 26, 2018
Alcatel Lucent
Issam WAHIBI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS, METHODS, AND APPARATUSES FOR IMPLEMENTING DSL LINE FAULT D...
Publication number
20180027113
Publication date
Jan 25, 2018
Adaptive Spectrum And Signal Alignment, Inc.
Mehdi Mohseni
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTIMISED BROADBAND LINE TESTING
Publication number
20170214791
Publication date
Jul 27, 2017
British Telecommunications public limited company
Richard GEDGE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS, METHODS, AND APPARATUSES FOR IDENTIFYING CABLE-LEVEL FAULT...
Publication number
20170180549
Publication date
Jun 22, 2017
Arash Zahedi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and Device for Testing in a DSL Environment
Publication number
20170126882
Publication date
May 4, 2017
ADTRAN, GmbH
Jan DEUTSCHER
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DYNAMIC LINE MANAGEMENT SYSTEM
Publication number
20170111216
Publication date
Apr 20, 2017
British Telecommunications public limited company
Leslie D HUMPHREY
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR TRANSMISSION LINE TESTING
Publication number
20160330316
Publication date
Nov 10, 2016
AT&T INTELLECTUAL PROPERTY I, L.P.
Thomas J.J. Starr
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR GAUGE IDENTIFICATION BASED ON SINGLE ENDED...
Publication number
20160028866
Publication date
Jan 28, 2016
IKANOS COMMUNICATIONS, INC.
Behzad AHMADI
G01 - MEASURING TESTING
Information
Patent Application
APPARATUS AND METHOD FOR DETECTION OF OFF-HOOK PHONE IN REVERSE POW...
Publication number
20150334226
Publication date
Nov 19, 2015
MICROSEMI CORPORATION
Arkadiy PEKER
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS OF OPTIMIZING AN XDSL TRANSCEIVER CONFIGURATIO...
Publication number
20150281434
Publication date
Oct 1, 2015
IKANOS COMMUNICATIONS, INC.
Robin LEVONAS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR IMPROVING PERFORMANCE OF TRANSMIT CONTROLL...
Publication number
20150270924
Publication date
Sep 24, 2015
IKANOS COMMUNICATIONS, INC.
Julien Daniel PONS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and System for Single-Ended Line Testing
Publication number
20150103981
Publication date
Apr 16, 2015
Telefonaktielolaget L M Ericsson (publ)
Miguel Berg
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ESTIMATING LINE RATE
Publication number
20150063141
Publication date
Mar 5, 2015
British Telecommunications public limited company
David Michael Rohlfing
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR DESIGNING AN IMPROVED TRANSMIT SIGNAL FOR...
Publication number
20150030137
Publication date
Jan 29, 2015
IKANOS COMMUNICATIONS, INC.
Robin LEVONAS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DEVICE AND METHOD FOR DETECTING ABSENCE OF A POTS SPLITTER IN A DIG...
Publication number
20140376702
Publication date
Dec 25, 2014
Benoit Drooghaag
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Quality Check Identifying Source of Service Issue
Publication number
20140369208
Publication date
Dec 18, 2014
Varad V. Voshi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NON-INVASIVE DIAGNOSTIC TRANSMISSION LINE TESTING
Publication number
20140334609
Publication date
Nov 13, 2014
Adaptive Spectrum And Signal Alignment, Inc.
Mark B. Flowers
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR IDENTIFICATION OF AN IMPAIRMENT WITHIN A TELE...
Publication number
20140321623
Publication date
Oct 30, 2014
ALCATEL LUCENT
Xavier Dardenne
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Methods and Devices for Transmission Line Analysis
Publication number
20140313919
Publication date
Oct 23, 2014
TELEFONAKTIEBOLAGET L M ERICSSON (publ)
Miguel Berg
H04 - ELECTRIC COMMUNICATION TECHNIQUE