Inventor · disambiguated record
Wallace F. Smith
Also filed as: SMITH JR WALLACE F · SMITH WALLACE · SMITH WALLACE F
12 granted patents·1 pending application·25 citations·filing 2002–2015
86Inventor score
Top patents by PatentIndex Score
13 records- 0173US7516033B2Method and apparatus for identifying echo sources in a communication pathAT & T IP I LP·Filed 2006·Granted Apr 7, 2009·4 cites·19 claims
- 0272US7590222B1Techniques and apparatus for one way transmission delay measurement for IP phone connectionsAT & T CORP·Filed 2005·Granted Sep 15, 2009·4 cites·20 claims
- 0367US7003098B2Method and system for measurement of the delay through a network link bounded by an echo cancellerAT & T CORP·Filed 2003·Granted Feb 21, 2006·10 cites·31 claims
- 0460US8391126B2Method and apparatus for providing echo cancellation in a networkJAMES JAMES·Filed 2009·Granted Mar 5, 2013·1 cites·17 claims
- 0559US7251213B2Method for remote measurement of echo path delayAT & T CORP·Filed 2002·Granted Jul 31, 2007·6 cites·18 claims
- 0654US9160842B2Method for measuring processing delays of voice-over IP devicesAT & T IP I LP·Filed 2013·Granted Oct 13, 2015·0 cites·20 claims
- 0753US8503311B2Method for measuring processing delays of voice-over IP devicesRAMSDEN DAVID·Filed 2008·Granted Aug 6, 2013·0 cites·16 claims
- 0852US9485352B2Method for measuring processing delays of voice-over IP devicesAT & T IP I LP·Filed 2015·Granted Nov 1, 2016·0 cites·20 claims
- 0952US7899639B2Method and apparatus for identifying a fault in a communication pathAT & T IP I LP·Filed 2009·Granted Mar 1, 2011·0 cites·17 claims
- 1050US9008326B2Method for testing echo cancellersAT & T IP I LP·Filed 2012·Granted Apr 14, 2015·0 cites·10 claims
- 1150US8295501B2Method for testing echo cancellersJAMES JAMES H·Filed 2008·Granted Oct 23, 2012·0 cites·5 claims
- 1248US7848248B2Method and apparatus for measuring one way transmission delayAT & T IP I LP·Filed 2008·Granted Dec 7, 2010·0 cites·20 claims
- 1343US2008049635A1Method and system for determining one-way packet travel time using RTCPSBC KNOWLEDGE VENTURES LP·Filed 2006·Application pending·0 cites
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