Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6751477 | Systems and methods for dynamically optimizing the fidelity of a speech signal received from a wireless telephony device and transmitted through a packet-switched network | Vladimir Alperovich | 2004-06-15 |
| 6600738 | Routing in an IP network based on codec availability and subscriber preference | Vladimir Alperovich | 2003-07-29 |
| 6363253 | System and method for flash call setup in an internet protocol based cellular network | Eric Valentine | 2002-03-26 |