Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6915128 | Method and system for monitoring a wireless communications network | — | 2005-07-05 |
| 6879833 | Method and system for vocoder bypass using differentiated telephone numbers | Deuk-Ho Ryu, Leo Anderson | 2005-04-12 |
| 6865391 | Method and system for vocoder bypass using electronic serial numbers | Deuk-Ho Ryu, Leo Anderson, Shiva Narayanabhatla | 2005-03-08 |