Issued Patents All Time
Showing 51–75 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7764612 | Controlling access to a host processor in a session border controller | Ajay Manuja, Ephraim Dobbins, Robert Penfield | 2010-07-27 |
| 7764679 | System and method for determining flow quality statistics for real-time transport protocol data flows | Ephraim Dobbins, Stephen Norton, Robert Penfield | 2010-07-27 |
| 7633943 | System and method for providing rapid rerouting of real-time multi-media flows | Ephraim Dobbins, Stephen Norton, Robert Penfield | 2009-12-15 |
| 7620053 | System and method for assisting in controlling real-time transport protocol flow through multiple networks | Andrew D. Ory, Clifford M. Spencer, Robert Penfield, Peter S. Commerford, Stephen T. Voto +2 more | 2009-11-17 |
| 7536546 | System and method for providing encryption for rerouting of real time multi-media flows | Ephraim Dobbins, Stephen Norton, Robert Penfield | 2009-05-19 |
| 7376731 | System and method for providing statistics gathering within a packet network | Mohiuddin Khan, Pietro Botticelli, Ephraim Dobbins, Robert Penfield | 2008-05-20 |
| 7362707 | System and method for determining flow quality statistics for real-time transport protocol data flows | Ephraim Dobbins, Stephen Norton, Robert Penfield | 2008-04-22 |
| 7200415 | Communications system having pre-defined calling group | Karen Tirabassi, Andrew Goldberg, Greg Butz, Mary Stanhope, Andrew Coppola | 2007-04-03 |
| 7151781 | System and method for providing session admission control | Robert Penfield, Kevin Klett | 2006-12-19 |
| 7142532 | System and method for improving communication between a switched network and a packet network | Robert Penfield, Peter S. Commerford | 2006-11-28 |
| 7133923 | System and method for assisting in controlling real-time transport protocol flow through multiple networks via screening | Andrew D. Ory, Clifford M. Spencer, Robert Penfield, Peter S. Commerford, Stephen T. Voto +2 more | 2006-11-07 |
| 7072303 | System and method for assisting in controlling real-time transport protocol flow through multiple networks | Andrew D. Ory, Clifford M. Spencer, Robert Penfield, Peter S. Commerford, Stephen T. Voto +2 more | 2006-07-04 |
| 7031311 | System and method for providing rapid rerouting of real-time multi-media flows | Ephraim Dobbins, Stephen Norton, Robert Penfield | 2006-04-18 |
| 7028092 | System and method for assisting in controlling real-time transport protocol flow through multiple networks via media flow routing | Andrew D. Ory, Clifford M. Spencer, Robert Penfield, Peter S. Commerford, Stephen T. Voto +2 more | 2006-04-11 |
| 7002973 | System and method for assisting in controlling real-time transport protocol flow through multiple networks via use of a cluster of session routers | Andrew D. Ory, Clifford M. Spencer, Robert Penfield, Peter S. Commerford, Stephen T. Voto +2 more | 2006-02-21 |
| 6819933 | Communications system having pre-defined calling group | Karen Tirabassi, Andrew Goldberg, Greg Butz, Mary Stanhope, Andrew Coppola | 2004-11-16 |
| 6697475 | System and method for implementing an end office switch with enhanced functionality using an operating system independent distributed self-contained dynamic logic system | Todd Sherer, Biao Ren, Robert Penfield | 2004-02-24 |
| 6636593 | Multiple system management point nodes using dynamically transportable logic for system configuration management | Robert Penfield, Jeffrey Gibson | 2003-10-21 |
| 6606668 | System and method for least cost routing and managing multiple gatekeepers on a packet switched network | Robert Penfield | 2003-08-12 |
| 6480591 | Real-time call rating and debiting system and method for multiple calls | Robert Penfield | 2002-11-12 |
| 6311186 | Telecommunications switching system utilizing a channelized database access mechanism | Robert Penfield, Theresa H. Ryan, Duncan S. Fisher | 2001-10-30 |
| 6263060 | Transportable logic to facilitate a large calling card transaction network supporting dynamic changes | Robert Penfield, Jose Capo | 2001-07-17 |
| 6073023 | Communications system having pre-defined calling group | Karen Tirabassi, Andrew Goldberg, Greg Butz, Mary Stanhope, Andrew Coppola | 2000-06-06 |
| 6058173 | Real-time call rating and debiting system | Robert Penfield | 2000-05-02 |
| 5862208 | Method and system for enabling a party to change terminals during a call | Andrew D. Ory | 1999-01-19 |