Wallace F. Smith

Person

Sea Girt, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for measuring processing delays of voice-over IP devices
- Patent number 9,485,352
- Issue date Nov 1, 2016
- AT&T Intellectual Property I, L.P.
- David Ramsden
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for measuring processing delays of voice-over IP devices
- Patent number 9,160,842
- Issue date Oct 13, 2015
- AT&T Intellectual Property I, L.P.
- David Ramsden
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for testing echo cancellers
- Patent number 9,008,326
- Issue date Apr 14, 2015
- AT&T Intellectual Property I, L.P.
- James H. James
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for measuring processing delays of voice-over IP devices
- Patent number 8,503,311
- Issue date Aug 6, 2013
- AT&T Intellectual Property I, L.P.
- David Ramsden
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for providing echo cancellation in a network
- Patent number 8,391,126
- Issue date Mar 5, 2013
- AT&T Intellectual Property I, L.P.
- James James
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for identifying a fault in a communication path
- Patent number 7,899,639
- Issue date Mar 1, 2011
- AT&T Intellectual Property I, L.P.
- Wallace F. Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for measuring one way transmission delay
- Patent number 7,848,248
- Issue date Dec 7, 2010
- AT&T Intellectual Property I, L.P.
- Wallace Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Techniques and apparatus for one way transmission delay measurement...
- Patent number 7,590,222
- Issue date Sep 15, 2009
- AT&T Corp.
- Wallace Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for identifying echo sources in a communicatio...
- Patent number 7,516,033
- Issue date Apr 7, 2009
- AT&T Intellectual Property I, L.P.
- Wallace F. Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for measurement of the delay through a network li...
- Patent number 7,003,098
- Issue date Feb 21, 2006
- AT&T Corp.
- Wallace F. Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method for Measuring Processing Delays of Voice-Over IP Devices
- Publication number 20160014269
- Publication date Jan 14, 2016
- AT&T INTELLECTUAL PROPERTY I, L.P.
- David RAMSDEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for Measuring Processing Delays of Voice-Over IP Devices
- Publication number 20130322282
- Publication date Dec 5, 2013
- AT&T INTELLECTUAL PROPERTY I, L.P.
- David RAMSDEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR TESTING ECHO CANCELLERS
- Publication number 20130039502
- Publication date Feb 14, 2013
- AT&T INTELLECTUAL PROPERTY I, L.P.
- James H. James
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR PROVIDING ECHO CANCELLATION IN A NETWORK
- Publication number 20110149815
- Publication date Jun 23, 2011
- James James
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for Measuring Processing Delays of Voice-Over IP Devices
- Publication number 20100142513
- Publication date Jun 10, 2010
- David Ramsden
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR MEASURING ONE WAY TRANSMISSION DELAY
- Publication number 20090213835
- Publication date Aug 27, 2009
- WALLACE SMITH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR IDENTIFYING A FAULT IN A COMMUNICATION PATH
- Publication number 20090161835
- Publication date Jun 25, 2009
- AT&T Intellectual Property I, L.P.
- WALLACE SMITH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for determining one-way packet travel time using...
- Publication number 20080049635
- Publication date Feb 28, 2008
- SBC Knowledge Ventures, L.P.
- Alexander Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR IDENTIFYING ECHO SOURCES IN A COMMUNICATIO...
- Publication number 20070299622
- Publication date Dec 27, 2007
- SBC Knowledge Ventures, L.P.
- WALLACE SMITH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for measurement of the delay through a network li...
- Publication number 20040228473
- Publication date Nov 18, 2004
- AT&T Corporation
- Wallace F. Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for remote measurement of echo path delay
- Publication number 20040052220
- Publication date Mar 18, 2004
- AT&T Corp.
- Bing Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Wallace F. Smith

Person

Patents Grantslast 30 patents

Method for measuring processing delays of voice-over IP devices

Method for measuring processing delays of voice-over IP devices

Method for testing echo cancellers

Method for measuring processing delays of voice-over IP devices

Method and apparatus for providing echo cancellation in a network

Method and apparatus for identifying a fault in a communication path

Method and apparatus for measuring one way transmission delay

Techniques and apparatus for one way transmission delay measurement...

Method and apparatus for identifying echo sources in a communicatio...

Method and system for measurement of the delay through a network li...

Patents Applicationslast 30 patents

Method for Measuring Processing Delays of Voice-Over IP Devices

Method for Measuring Processing Delays of Voice-Over IP Devices

METHOD FOR TESTING ECHO CANCELLERS

METHOD AND APPARATUS FOR PROVIDING ECHO CANCELLATION IN A NETWORK

Method for Measuring Processing Delays of Voice-Over IP Devices

METHOD AND APPARATUS FOR MEASURING ONE WAY TRANSMISSION DELAY

METHOD AND APPARATUS FOR IDENTIFYING A FAULT IN A COMMUNICATION PATH

Method and system for determining one-way packet travel time using...

METHOD AND APPARATUS FOR IDENTIFYING ECHO SOURCES IN A COMMUNICATIO...

Method and system for measurement of the delay through a network li...

Method for remote measurement of echo path delay