Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8774798 | Determining capability to provide dynamic local time updates in a prepaid terminating call | — | 2014-07-08 |
| 8180321 | Recovery of lost revenue in prepaid calls | — | 2012-05-15 |
| 8090343 | Optimized camel triggering for prepaid calling | — | 2012-01-03 |
| 8090344 | Dynamic location-based rating for prepaid calls | Charles Jamile Hamadi | 2012-01-03 |
| 7983655 | Conditional call treatment for prepaid calls | — | 2011-07-19 |
| 6044261 | Multiple home zone areas within a mobile telecommunications network | — | 2000-03-28 |