Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6418125 | Unified mixing, speaker selection, and jitter buffer management for multi-speaker packet audio systems | — | 2002-07-09 |
| 6411705 | Signaling state management system for packet network gateways | Kevin Rowett | 2002-06-25 |
| 6404870 | Method and apparatus for authorization based phone calls in packet switched networks | Azita Ebrahimi Kia, Cary W. FitzGerald | 2002-06-11 |