Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6058303 | System and method for subscriber activity supervision | Bo Astrom, Gulamabbas Sumar, Robert Johannes Bernardus Schmersel | 2000-05-02 |
| 6055302 | System and method for incoming and outgoing interrogations for store-and-forward services | Robert Johannes Bernardus Schmersel, Bo Astrom, Gulamabbas Sumar | 2000-04-25 |
| 6005845 | System and method for IP-activated call setup | Bo Arne Valdemar strom, Gulamabbas Sumar, Robert Johannes Bernardus Schmersel | 1999-12-21 |
| 5838768 | System and method for controlled media conversion in an intelligent network | Gulamabbas Sumar, Bo Arne Valdemar strom, Robert Johannes Bernardus Schmersel | 1998-11-17 |
| 5752188 | Unstructured supplementary service data from a home location register to an external node | Bo Astrom | 1998-05-12 |