Circuit arrangements at the subscriber's side of the line

Industry

CPC
H04M3/301

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

HELECTRICITY H04Electric communication H04MTELEPHONIC COMMUNICATION H04M3/00Automatic or semi-automatic exchanges

Current Industry

H04M3/301Circuit arrangements at the subscriber's side of the line

Industries

Patents Grantslast 30 patents

Information Patent Grant
Detecting a single wire interruption
- Patent number 12,244,759
- Issue date Mar 4, 2025
- Adtran GmbH
- Martin Kuipers
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Detecting dial tone on a telephone line
- Patent number 9,503,568
- Issue date Nov 22, 2016
- Captioncall, LLC
- Brian Chevrier
- 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
Information Patent Grant
Error detection and reporting
- Patent number 8,966,052
- Issue date Feb 24, 2015
- Verizon Patent and Licensing Inc.
- Nick DelRegno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for monitoring, controlling and provisioning a te...
- Patent number 8,891,519
- Issue date Nov 18, 2014
- Verizon Patent and Licensing Inc.
- Nick DelRegno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Home wiring test system with missing filter detection
- Patent number 8,761,350
- Issue date Jun 24, 2014
- Tollgrade Communications, Inc.
- Roger Faulkner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for transmission line testing
- Patent number 8,737,572
- Issue date May 27, 2014
- AT&T Intellectual Properties, I, L.P.
- Thomas J. J. Starr
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Assessing gateway quality using audio systems
- Patent number 8,599,704
- Issue date Dec 3, 2013
- Microsoft Corporation
- Kuansan Wang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Media terminal adapter (MTA) local ringback option
- Patent number 8,526,583
- Issue date Sep 3, 2013
- James M. Burns
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Providing applets to remote devices in a communications network
- Patent number 8,488,476
- Issue date Jul 16, 2013
- Verizon Business Global LLC
- Nick DelRegno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for testing and fault isolation in a communica...
- Patent number 8,472,327
- Issue date Jun 25, 2013
- Verizon Business Global LLC
- Nick DelRegno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for performing EMTA loop diagnostics
- Patent number 8,401,152
- Issue date Mar 19, 2013
- Arris Group, Inc.
- Richard A. Padula
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless diagnostic system
- Patent number 8,112,669
- Issue date Feb 7, 2012
- Comsonics, Inc.
- Dennis A. Zimmerman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Remote access integrated tester
- Patent number 7,873,873
- Issue date Jan 18, 2011
- Acterna LLC
- Paul Marr
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for automated double-ended field management of DS...
- Patent number 7,778,192
- Issue date Aug 17, 2010
- AT&T Intellectual Property I, L.P.
- Kapil Shrikhande
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for debugging internet protocol phones
- Patent number 7,760,651
- Issue date Jul 20, 2010
- Hon Hai Precision Industry Co., Ltd.
- Huai-Chih Fan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mechanism for automatically configuring integrated access device fo...
- Patent number 7,739,730
- Issue date Jun 15, 2010
- Adtran, Inc.
- Paul Graves McElroy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for testing and fault isolation in a communica...
- Patent number 7,710,888
- Issue date May 4, 2010
- Verizon Business Global LLC
- Nick DelRegno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Equivalent working length determinative system for digital subscrib...
- Patent number 7,620,154
- Issue date Nov 17, 2009
- G. Keith Cambron
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Termination circuit for network interface unit
- Patent number 7,609,817
- Issue date Oct 27, 2009
- Adtran, Inc.
- David E. Jones
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for generating and playing diagnostic messages...
- Patent number 7,587,028
- Issue date Sep 8, 2009
- Thomson Licensing
- Keith Robert Broerman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for testing a subscriber loop-based service
- Patent number 7,453,989
- Issue date Nov 18, 2008
- AT&T Intellectual Property II, L.P.
- Joseph Carbain
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Collaborative remote communication circuit diagnostic tool
- Patent number 7,400,586
- Issue date Jul 15, 2008
- Avaya Technology Corp.
- Anthony E. Izundu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for telephone line testing
- Patent number 7,336,770
- Issue date Feb 26, 2008
- AT&T Knowledge Ventures, L.P.
- Thomas J. J. Starr
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system endpoint device with integrated call synthesis...
- Patent number 7,313,098
- Issue date Dec 25, 2007
- Avaya Technology Corp.
- Mark J. Bearden
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communications devices including test circuits and related circuits...
- Patent number 7,298,829
- Issue date Nov 20, 2007
- AT&T BLS Intellectual Property, Inc.
- Charlie Sawyer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for testing a subscriber loop-based service
- Patent number 7,200,206
- Issue date Apr 3, 2007
- AT&T Corp.
- Joseph Carbain
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for troubleshooting a security system's telephone...
- Patent number 7,174,003
- Issue date Feb 6, 2007
- The Chamberlain Group, Inc.
- Wayne C. Hom
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamic, automated double-ended system and method for testing and q...
- Patent number 7,149,285
- Issue date Dec 12, 2006
- Fluke Corporation
- Michael F. Kennedy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loop test apparatus and method
- Patent number 7,099,439
- Issue date Aug 29, 2006
- ClassCo Inc.
- David J. Luneau
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
FAULT ANALYSIS DEVICE
- Publication number 20200267255
- Publication date Aug 20, 2020
- British Telecommunications public limited company
- Richard GEDGE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENHANCING SINGLE-ENDED LOOP TESTING SIGNALS
- Publication number 20160191118
- Publication date Jun 30, 2016
- IKANOS COMMUNICATIONS, INC.
- Raghunath KALAVAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR TRANSMISSION LINE TESTING
- Publication number 20140211926
- Publication date Jul 31, 2014
- AT&T INTELLECTUAL PROPERTY I, L.P.
- Thomas J.J. Starr
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HOME WIRING TEST SYSTEM USING FREQUENCY-BASED MEASUREMENT TECHNIQUES
- Publication number 20120307982
- Publication date Dec 6, 2012
- Tollgrade Communications, Inc.
- Roger Faulkner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HOME WIRING TEST SYSTEM WITH MISSING FILTER DETECTION
- Publication number 20120307983
- Publication date Dec 6, 2012
- Tollgrade Communications, Inc.
- Roger Faulkner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HOME WIRING TEST SYSTEMS AND METHOD
- Publication number 20120306895
- Publication date Dec 6, 2012
- Tollgrade Communications, Inc.
- Roger Faulkner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communications Wiring Noise Level Monitor and Alarm Indicator
- Publication number 20120099629
- Publication date Apr 26, 2012
- TOLLGRADE COMMUNICATIONS, INC.
- Roger Faulkner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless Diagnostic System
- Publication number 20110055632
- Publication date Mar 3, 2011
- Dennis A. Zimmerman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS AND METHOD FOR TESTING AND FAULT ISOLATION IN A COMMUNICA...
- Publication number 20100182914
- Publication date Jul 22, 2010
- VERIZON BUSINESS GLOBAL LLC
- Nick DelRegno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for remote diagnosis of a device over a communica...
- Publication number 20080267169
- Publication date Oct 30, 2008
- TEXAS INSTRUMENTS INCORPORATED
- Satish Kumar M. Mundra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Remote Access Integrated Tester
- Publication number 20080219335
- Publication date Sep 11, 2008
- Acterna LLC
- Paul Marr
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Assessing gateway quality using audio systems
- Publication number 20080177534
- Publication date Jul 24, 2008
- Microsoft Corporation
- Kuansan Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR DEBUGGING INTERNET PROTOCOL PHONES
- Publication number 20080123538
- Publication date May 29, 2008
- HON HAI Precision Industry CO., LTD.
- HUAI-CHIH FAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for Transmission Line Testing
- Publication number 20080089400
- Publication date Apr 17, 2008
- AT&T Knowledge Ventures, L.P.
- Thomas J.J. Starr
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEDIA TERMINAL ADAPTER (MTA) LOCAL RINGBACK OPTION
- Publication number 20080080680
- Publication date Apr 3, 2008
- James M. Burns
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus to Troubleshoot Voice Over Internet Protocol (...
- Publication number 20080057937
- Publication date Mar 6, 2008
- Marek Kotelba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR PERFORMING EMTA LOOP DIAGNOSTICS
- Publication number 20080043633
- Publication date Feb 21, 2008
- Richard A. Padula
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for automated double-ended field management of DS...
- Publication number 20070121520
- Publication date May 31, 2007
- SBC Knowledge Ventures L.P.
- Kapil Shrikhande
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for testing the integrity of a communication cable
- Publication number 20070116184
- Publication date May 24, 2007
- SBC Knowledge Ventures L.P.
- Brian Gonsalves
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for monitoring, controlling and provisioning a te...
- Publication number 20060153070
- Publication date Jul 13, 2006
- Nick DelRegno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Error detection and reporting
- Publication number 20060143548
- Publication date Jun 29, 2006
- Nick DelRegno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for telephone line testing
- Publication number 20060088141
- Publication date Apr 27, 2006
- SBC Knowledge Ventues, LP
- Thomas J.J. Starr
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Providing applets to remote devices in a communications network
- Publication number 20050251858
- Publication date Nov 10, 2005
- Nick DelRegno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for testing and fault isolation in a communica...
- Publication number 20050220033
- Publication date Oct 6, 2005
- MCI, Inc.
- Nick DelRegno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Microserver test port retrofit kit
- Publication number 20050027826
- Publication date Feb 3, 2005
- David C. Loda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and structure for diagnosing problems on a DSL device
- Publication number 20040258221
- Publication date Dec 23, 2004
- International Business Machines Corporation
- Thomas J. Fox
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Telephone test set with attached volt-ohm meter
- Publication number 20040223592
- Publication date Nov 11, 2004
- Frederick James Diggle
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communications jacks including test circuits and related circuits a...
- Publication number 20040221213
- Publication date Nov 4, 2004
- Charlie Sawyer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communications devices including test circuits and related circuits...
- Publication number 20040208294
- Publication date Oct 21, 2004
- Charlie Sawyer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Collaborative remote communication circuit diagnostic tool
- Publication number 20040165533
- Publication date Aug 26, 2004
- Anthony E. Izundu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Circuit arrangements at the subscriber's side of the line

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Detecting a single wire interruption

Detecting dial tone on a telephone line

Method and apparatus for transmission line testing

Error detection and reporting

System and method for monitoring, controlling and provisioning a te...

Home wiring test system with missing filter detection

Method and apparatus for transmission line testing

Assessing gateway quality using audio systems

Media terminal adapter (MTA) local ringback option

Providing applets to remote devices in a communications network

Apparatus and method for testing and fault isolation in a communica...

Method and system for performing EMTA loop diagnostics

Wireless diagnostic system

Remote access integrated tester

System and method for automated double-ended field management of DS...

System and method for debugging internet protocol phones

Mechanism for automatically configuring integrated access device fo...

Apparatus and method for testing and fault isolation in a communica...

Equivalent working length determinative system for digital subscrib...

Termination circuit for network interface unit

Method and apparatus for generating and playing diagnostic messages...

Method and apparatus for testing a subscriber loop-based service

Collaborative remote communication circuit diagnostic tool

Method and apparatus for telephone line testing

Communication system endpoint device with integrated call synthesis...

Communications devices including test circuits and related circuits...

Method and apparatus for testing a subscriber loop-based service

Method and system for troubleshooting a security system's telephone...

Dynamic, automated double-ended system and method for testing and q...

Loop test apparatus and method

Patents Applicationslast 30 patents

FAULT ANALYSIS DEVICE

ENHANCING SINGLE-ENDED LOOP TESTING SIGNALS

METHOD AND APPARATUS FOR TRANSMISSION LINE TESTING

HOME WIRING TEST SYSTEM USING FREQUENCY-BASED MEASUREMENT TECHNIQUES

HOME WIRING TEST SYSTEM WITH MISSING FILTER DETECTION

HOME WIRING TEST SYSTEMS AND METHOD

Communications Wiring Noise Level Monitor and Alarm Indicator

Wireless Diagnostic System

APPARATUS AND METHOD FOR TESTING AND FAULT ISOLATION IN A COMMUNICA...

Method and system for remote diagnosis of a device over a communica...

Remote Access Integrated Tester

Assessing gateway quality using audio systems

SYSTEM AND METHOD FOR DEBUGGING INTERNET PROTOCOL PHONES

Method and Apparatus for Transmission Line Testing

MEDIA TERMINAL ADAPTER (MTA) LOCAL RINGBACK OPTION

Method and Apparatus to Troubleshoot Voice Over Internet Protocol (...

METHOD AND SYSTEM FOR PERFORMING EMTA LOOP DIAGNOSTICS

System and method for automated double-ended field management of DS...

Method for testing the integrity of a communication cable

System and method for monitoring, controlling and provisioning a te...

Error detection and reporting

Method and apparatus for telephone line testing

Providing applets to remote devices in a communications network

Apparatus and method for testing and fault isolation in a communica...

Microserver test port retrofit kit

Method and structure for diagnosing problems on a DSL device

Telephone test set with attached volt-ohm meter

Communications jacks including test circuits and related circuits a...

Communications devices including test circuits and related circuits...

Collaborative remote communication circuit diagnostic tool