Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7301934 | UMTS telecommunications system for enabling a mobile station to receive voice-over internet protocol calls when roaming | Alessio Casati, Sudeep Palat, Hatef Yamini | 2007-11-27 |
| 7154881 | Method and apparatus for telecommunications using internet protocol | — | 2006-12-26 |
| 7149194 | Telephone systems | Ioannis Kriaras, Sudeep Palat, Hatef Yamini | 2006-12-12 |
| 7088723 | System and method for enhancing a voice channel in voice over internet protocol | — | 2006-08-08 |
| 7062265 | Architecture to support service features for wireless calls in a wireless telecommunication system | Young-fu Chang, Michael F. Dolan, Chung-Zin Liu, John P. Menard, Milo Orsic | 2006-06-13 |
| 7031896 | Methods for performing generalized trajectory evaluation | — | 2006-04-18 |
| 7016679 | Mobile network domain having a voice capable serving GPRS support node | Sudeep Palat, Hatef Yamini | 2006-03-21 |
| 7002935 | Real time data transmission systems and methods | Ioannis Kriaras, Sudeep Palat, Hatef Yamini | 2006-02-21 |
| 6928284 | Inhibiting handover to a new serving GPRS support node during a real-time call in a telecommunication system | Sudeep Palat, Hatef Yamini | 2005-08-09 |
| 6788675 | Method and apparatus for telecommunications using internet protocol | — | 2004-09-07 |
| 6725431 | Lazy symbolic model checking | — | 2004-04-20 |
| 6643827 | Symbolic model checking with dynamic model pruning | — | 2003-11-04 |
| 6591400 | Symbolic variable reduction | — | 2003-07-08 |
| 6115474 | Method for removing switching noise during start and end of communication | — | 2000-09-05 |