P

Inventor

SMITH WALLACE F

US7 patents
⚠️ This page may combine multiple inventors who share the name “SMITH WALLACE F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AT & T IP I LP

4 patents
US7516033B2Apr 7, 2009

Method and apparatus for identifying echo sources in a communication path

AT & T IP I LP4 citations59
US9485352B2Nov 1, 2016

Method for measuring processing delays of voice-over IP devices

AT & T IP I LP0 citations50
US9160842B2Oct 13, 2015

Method for measuring processing delays of voice-over IP devices

AT & T IP I LP0 citations50
US7899639B2Mar 1, 2011

Method and apparatus for identifying a fault in a communication path

AT & T IP I LP0 citations43

AT & T CORP

1 patent
US7003098B2Feb 21, 2006

Method and system for measurement of the delay through a network link bounded by an echo canceller

AT & T CORP10 citations69

RAMSDEN DAVID

1 patent
US8503311B2Aug 6, 2013

Method for measuring processing delays of voice-over IP devices

RAMSDEN DAVID0 citations49

JAMES JAMES

1 patent
US8391126B2Mar 5, 2013

Method and apparatus for providing echo cancellation in a network

JAMES JAMES1 citations39