| 9185051 |
Supporting enhanced media communications using a packet-based communication link |
Paul S. Hahn, Richard B. Platt, Rowan L. McFarland |
2015-11-10 |
| 8873561 |
Supporting enhanced media communications using a packet-based communication link |
Paul S. Hahn, Richard B. Platt, Rowan L. McFarland |
2014-10-28 |
| 8837598 |
System and method for securely transmitting video over a network |
Rowan L. McFarland |
2014-09-16 |
| 8331538 |
Telephone port identification automatic discovery system |
— |
2012-12-11 |
| 8208460 |
Method and system for in-band signaling of multiple media streams |
Frank Roland Zerangue, Jr., Rowan L. McFarland |
2012-06-26 |
| 7890749 |
System and method for providing security in a telecommunication network |
Ronald D. Higgins, Richard B. Platt, Robert T. Bell |
2011-02-15 |
| 7869420 |
Method and system for in-band signaling of multiple media streams |
Frank Roland Zerangue, Jr., Rowan L. McFarland |
2011-01-11 |
| 7852828 |
Extended telephony functionality at end points |
Michael H. McClung, Andrew J. Francke, Ronald D. Higgins, Jeffery A. Sanders |
2010-12-14 |
| 7590231 |
Supporting enhanced media communications in communications conferences |
Paul S. Hahn, Richard B. Platt, Rowan L. McFarland |
2009-09-15 |
| 7213056 |
Providing modular telephony service |
Michael H. McClung, Frank Roland Zerangue, Jr. |
2007-05-01 |
| 7069432 |
System and method for providing security in a telecommunication network |
Ronald D. Higgins, Richard B. Platt, Robert T. Bell |
2006-06-27 |
| 7006494 |
System and method for a virtual telephony intermediary |
Ronald D. Higgins, Richard B. Platt, Robert T. Bell |
2006-02-28 |
| 6574331 |
Method and apparatus for providing a call center in a network-base telephone system |
William C. Forsythe, Robert T. Bell |
2003-06-03 |
| 6115386 |
Systems and methods for transferring a bonded call |
Robert T. Bell, Paul S. Hahn, William C. Forsythe |
2000-09-05 |
| 5892767 |
Systems and method for multicasting a video stream and communications network employing the same |
Robert T. Bell, William C. Forsythe |
1999-04-06 |