loopback testing

Industry

CPC
H04M2203/055

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Parent Industries

HELECTRICITY H04Electric communication H04MTELEPHONIC COMMUNICATION H04M2203/00Aspects of automatic or semi-automatic exchanges

Current Industry

H04M2203/055loopback testing

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Transmission system, relay apparatus, transmission terminal, and tr...
- Patent number 9,674,487
- Issue date Jun 6, 2017
- Ricoh Company, Ltd.
- Kumiko Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for performing SIP loopback in communication devices
- Patent number 8,958,312
- Issue date Feb 17, 2015
- ARRIS Enterprises, Inc.
- Wade Carter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for verifying signaling and bearer channels in...
- Patent number 8,767,566
- Issue date Jul 1, 2014
- Tellabs Vienna, Inc.
- Jeffrey A. Rosenwald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Real time measurement of network delay
- Patent number 8,743,707
- Issue date Jun 3, 2014
- Verizon Patent and Licensing Inc.
- Mike Metaxas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Test system for voice communications systems
- Patent number 8,594,278
- Issue date Nov 26, 2013
- IPC Systems, Inc.
- Andrew G. Pappas
- 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
Anti-looping for a multigateway multi-carrier network
- Patent number 8,325,891
- Issue date Dec 4, 2012
- IntelePeer, Inc.
- Jeffrey S. Wall
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for performing loop analysis based on un-calibr...
- Patent number 8,295,444
- Issue date Oct 23, 2012
- Ikanos Communications, Inc.
- Vaibhav Dinesh
- 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
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
Electronic looping systems for telecommunications system central of...
- Patent number 7,177,395
- Issue date Feb 13, 2007
- BellSouth Intellectual Property Corporation
- Blake R. Urban
- 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
Information Patent Grant
Terminal extension repeater
- Patent number 7,092,362
- Issue date Aug 15, 2006
- Verizon Services Corp.
- William N. Demakakos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integrated metallic access for high port density DSLAM
- Patent number 7,068,758
- Issue date Jun 27, 2006
- Alcatel Canada Inc.
- Donovan Wallace
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for communicating maintenance messages and/or...
- Patent number 6,891,851
- Issue date May 10, 2005
- Verizon Services Corp.
- William N. Demakakos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Graphic user interface method and apparatus for testing a customer...
- Patent number 6,856,672
- Issue date Feb 15, 2005
- Carrier Access Corporation
- Gary Harold Dunlap
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for performing either tone analysis on a local...
- Patent number 6,748,050
- Issue date Jun 8, 2004
- General Instrument Corporation
- David B. Lazarus
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Employing customer premises equipment in communications network mai...
- Patent number 6,453,153
- Issue date Sep 17, 2002
- AT&T Corp.
- Duane Oliver Bowker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method to pre-qualify copper loops for ADSL service
- Patent number 6,349,130
- Issue date Feb 19, 2002
- Lucent Technologies, Inc.
- Carl R. Posthuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of, and apparatus for, carrying out loopback test in exchange
- Patent number 6,259,768
- Issue date Jul 10, 2001
- Fujitsu Limited
- Tomomi Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Way finding with an interactive faceplate
- Patent number 6,163,595
- Issue date Dec 19, 2000
- Nortel Networks Limited
- Janice Maxine Parker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Employing customer premises equipment in communications network mai...
- Patent number 6,128,369
- Issue date Oct 3, 2000
- AT&T Corp.
- Duane Oliver Bowker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Portable telecommunication network testing device
- Patent number 5,892,756
- Issue date Apr 6, 1999
- MTB Insights, Incorporated
- Patrick Murphy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Active strapping and switching device for telephone line testing
- Patent number 5,528,662
- Issue date Jun 18, 1996
- Communications Technology Corporation
- Charles D. Stephens
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
TEST SYSTEM FOR VOICE COMMUNICATIONS SYSTEMS
- Publication number 20120128134
- Publication date May 24, 2012
- IPC SYSTEMS, INC.
- Andrew George PAPPAS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ANTI-LOOPING FOR A MULTIGATEWAY MULTI-CARRIER NETWORK
- Publication number 20120069980
- Publication date Mar 22, 2012
- INTELEPEER, INC.
- Jeffrey S. Wall
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
SYSTEMS AND METHODS FOR PERFORMING LOOP ANALYSIS BASED ON UN-CALIBR...
- Publication number 20090310755
- Publication date Dec 17, 2009
- Conexant Systems, Inc.
- Vaibhav Dinesh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and server/module for service configurations test
- Publication number 20090185665
- Publication date Jul 23, 2009
- Nokia Corporation
- Can Feng Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR PERFORMING SIP LOOPBACK IN COMMUNICATION DEVICES
- Publication number 20090129557
- Publication date May 21, 2009
- Wade Carter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Real Time Measurement Of Network Delay
- Publication number 20090086716
- Publication date Apr 2, 2009
- Verizon Data Services, Inc.
- Vijay Jayapalan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for verifying signaling and bearer channels in...
- Publication number 20080144518
- Publication date Jun 19, 2008
- Jeffrey A. Rosenwald
- 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
Bearer path assurance test for call set-up using IP networks
- Publication number 20040240431
- Publication date Dec 2, 2004
- Steven L. Makowski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Integrated circuit powered with link pulse energy
- Publication number 20040213161
- Publication date Oct 28, 2004
- David S. Nack
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electronic looping systems and methods for telecommunications syste...
- Publication number 20040190684
- Publication date Sep 30, 2004
- Blake R. Urban
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for performing either tone analysis on a local...
- Publication number 20020176542
- Publication date Nov 28, 2002
- David B. Lazarus
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Graphic user interface method and apparatus for testing a customer...
- Publication number 20020141543
- Publication date Oct 3, 2002
- Gary Harold Dunlap
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Employing customer premises equipment in communications network mai...
- Publication number 20020141364
- Publication date Oct 3, 2002
- Duane Oliver Bowker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Loop test apparatus and method
- Publication number 20020118795
- Publication date Aug 29, 2002
- David J. Luneau
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

loopback testing

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Transmission system, relay apparatus, transmission terminal, and tr...

Method and system for performing SIP loopback in communication devices

Method and apparatus for verifying signaling and bearer channels in...

Real time measurement of network delay

Test system for voice communications systems

Providing applets to remote devices in a communications network

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

Anti-looping for a multigateway multi-carrier network

Systems and methods for performing loop analysis based on un-calibr...

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

Termination circuit for network interface unit

Electronic looping systems for telecommunications system central of...

Loop test apparatus and method

Terminal extension repeater

Integrated metallic access for high port density DSLAM

Method and apparatus for communicating maintenance messages and/or...

Graphic user interface method and apparatus for testing a customer...

Method and apparatus for performing either tone analysis on a local...

Employing customer premises equipment in communications network mai...

Method to pre-qualify copper loops for ADSL service

Method of, and apparatus for, carrying out loopback test in exchange

Way finding with an interactive faceplate

Employing customer premises equipment in communications network mai...

Portable telecommunication network testing device

Active strapping and switching device for telephone line testing

Patents Applicationslast 30 patents

TEST SYSTEM FOR VOICE COMMUNICATIONS SYSTEMS

ANTI-LOOPING FOR A MULTIGATEWAY MULTI-CARRIER NETWORK

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

SYSTEMS AND METHODS FOR PERFORMING LOOP ANALYSIS BASED ON UN-CALIBR...

Method and server/module for service configurations test

METHOD AND SYSTEM FOR PERFORMING SIP LOOPBACK IN COMMUNICATION DEVICES

Real Time Measurement Of Network Delay

Method and apparatus for verifying signaling and bearer channels in...

Providing applets to remote devices in a communications network

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

Bearer path assurance test for call set-up using IP networks

Integrated circuit powered with link pulse energy

Electronic looping systems and methods for telecommunications syste...

Method and apparatus for performing either tone analysis on a local...

Graphic user interface method and apparatus for testing a customer...

Employing customer premises equipment in communications network mai...

Loop test apparatus and method