Inventor
MASSENGILL DAVID E
US16 patents
⚠️ This page may combine multiple inventors who share the name “MASSENGILL DAVID E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BELLSOUTH INTELLECT PTY CORP
9 patentsUS7209452B2Apr 24, 2007
Method and system for retrieving link management interface status for a logical port
BELLSOUTH INTELLECT PTY CORP61 citations98
US7200148B1Apr 3, 2007
System and method for analyzing asynchronous transfer mode communications
BELLSOUTH INTELLECT PTY CORP63 citations98
US7184529B1Feb 27, 2007
Method and system for connecting a subscriber to an advertiser prior to call completion
BELLSOUTH INTELLECT PTY CORP20 citations92
US7136470B1Nov 14, 2006
Ad ringer
BELLSOUTH INTELLECT PTY CORP29 citations92
US7187653B2Mar 6, 2007
Method and system for performing a logical loopback test
BELLSOUTH INTELLECT PTY CORP9 citations74
US7184414B2Feb 27, 2007
Method and system for obtaining a network map
BELLSOUTH INTELLECT PTY CORP8 citations74
US7180865B1Feb 20, 2007
System and method for analyzing frame relay communications
BELLSOUTH INTELLECT PTY CORP9 citations74
US7099941B1Aug 29, 2006
Obtaining and displaying logical port information
BELLSOUTH INTELLECT PTY CORP5 citations62
US6959334B1Oct 25, 2005
Backup logical port service
BELLSOUTH INTELLECT PTY CORP6 citations62
AT & T IP I LP
4 patentsUS7978627B2Jul 12, 2011
Systems and methods to monitor communications to identify a communications problem
AT & T IP I LP229 citations99
US7636320B1Dec 22, 2009
System and method for creating an asynchronous transfer mode port mirror
AT & T IP I LP9 citations84
US7813338B2Oct 12, 2010
System and method for analyzing asynchronous transfer mode communications
AT & T IP I LP4 citations63
US7535910B2May 19, 2009
Method and system for obtaining a permanent virtual circuit map
AT & T IP I LP1 citations52