Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6983159 | Optimum allocation of TMSI and P-TMSI in mobile communication systems | Gianluca Di Pasquale, Arndt Ritterbecks | 2006-01-03 |
| 5638437 | Telecommunication system and method enabling a user to get access to an automated call processing from a central station operating on pulse dialling mode | Georges Bettan, Joseph-Desire S. Kouam | 1997-06-10 |