Issued Patents All Time
Showing 176–196 of 196 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7848336 | Dynamically anchoring a communication session in an IP network | Eric Hamel, Stephen R. Ramsay | 2010-12-07 |
| 7764963 | GW coupled SIP proxy | Jonathan Rosenberg | 2010-07-27 |
| 7724700 | Application server-centric quality of service management in network communications | Eric Hamel | 2010-05-25 |
| 7720960 | Method and apparatus providing prepaid billing for network services using explicit service authorization in an access server | Richard M. Pruss, Matthew King, John Fitzgerald, Tanja Hess, David Hovey +6 more | 2010-05-18 |
| 7657262 | System and method for providing enhanced handover performance | — | 2010-02-02 |
| 7650143 | System and method for offering seamless connectivity across multiple devices in a communications environment | Ramanathan Jagadeesan, Bich Nguyen, Eric Hamel | 2010-01-19 |
| 7640023 | System and method for server farm resource allocation | Weimin Ma, Ashish A. Chandwadkar, Chris O'Rourke, Robert Batz, Kevin Shatzkamer +2 more | 2009-12-29 |
| 7593722 | Processing location information among multiple networks | Ramanathan Jagadeesan, Andrew C. Chung, Steven R. Donovan, Bich Nguyen, Christopher E. Pearce | 2009-09-22 |
| 7568093 | System and method for service tagging for enhanced packet processing in a network environment | Robert M. Broberg, Louis F. Menditto, Rafael Mantilla Montalvo, Chris O'Rourke, Timothy Peter Stammers +2 more | 2009-07-28 |
| 7542455 | Unlicensed mobile access (UMA) communications using decentralized security gateway | Bich Nguyen, Ramanathan Jagadeesan | 2009-06-02 |
| 7457269 | Collision avoidance of rach signals in a TDMA satellite communication system | — | 2008-11-25 |
| 7423986 | Providing a multicast service in a communication network | Jagdish V. Sonti, David Lindert, Laurent Montini | 2008-09-09 |
| 7133377 | Data multiplexing for diversity operation | Dennis Mullins | 2006-11-07 |
| 6968189 | Neighboring cell list generation in a mobile satellite communication system | Dennis Mullins | 2005-11-22 |
| 6920323 | Satellite communications system and user terminal providing path diversity | — | 2005-07-19 |
| 6731931 | Idle mode measurement | Dennis Mullins, Keith Norman Guy Hungerford, Richard Wyrwas | 2004-05-04 |
| 6560439 | Satellite paging channels | — | 2003-05-06 |
| 6477355 | Transmission quality reporting | Dennis Mullins | 2002-11-05 |
| 6219564 | Time base alignment for digital mobile phones | Mark WALTON | 2001-04-17 |
| 6192224 | Multi-band mobile telecommunications station | Christophe Max Jean Jouin | 2001-02-20 |
| 5995816 | Frequency hopping communications receivers | Lionel Poisson | 1999-11-30 |