| 7978688 |
System and method for converting packet payload size |
Larry G. Michalewicz |
2011-07-12 |
| 7890749 |
System and method for providing security in a telecommunication network |
James R. Tighe, Richard B. Platt, Robert T. Bell |
2011-02-15 |
| 7852828 |
Extended telephony functionality at end points |
Michael H. McClung, Andrew J. Francke, James R. Tighe, Jeffery A. Sanders |
2010-12-14 |
| 7706355 |
System and method for converting packet payload size |
Larry G. Michalewicz |
2010-04-27 |
| 7310413 |
Language for implementing telephony processing in end points |
Michael H. McClung, Henry Yao-Tsu Chen, Andrew J. Francke |
2007-12-18 |
| 7069432 |
System and method for providing security in a telecommunication network |
James R. Tighe, Richard B. Platt, Robert T. Bell |
2006-06-27 |
| 7006494 |
System and method for a virtual telephony intermediary |
James R. Tighe, Richard B. Platt, Robert T. Bell |
2006-02-28 |
| 6961346 |
System and method for converting packet payload size |
Larry G. Michalewicz |
2005-11-01 |
| 6804254 |
System and method for maintaining a communication link |
Christopher E. Pearce, Delon R. Whetten, Scott Henning |
2004-10-12 |
| 6587480 |
Multimedia client for multimedia/hybrid network |
Jeffery A. Sanders |
2003-07-01 |
| 5953350 |
Multimedia client for multimedia/hybrid network |
— |
1999-09-14 |
| 4706280 |
Electronic step-by-step telephone switching system |
Walter L. Barbare, Harley Michael Willey |
1987-11-10 |