Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8090652 | System and method for charging in a communications network and a communications network charging server | Harri Hakala, Robert Törnkvist | 2012-01-03 |
| 7362853 | Cost negotiation for communication sessions | — | 2008-04-22 |
| 7200381 | Cost control management in telecommunication systems | Janne Roslöf | 2007-04-03 |
| 6654599 | Call charges in a telecommunications network | Johan Lundstrom | 2003-11-25 |