Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7936760 | Method, communications network arrangement, communications network server, terminal, and software means for selecting and changing operating modes for packet-switched voice connection | Mika Forssell, Arto Karppanen | 2011-05-03 |
| 5629974 | Communication system providing mobility management internetworking between a C-interface radio system and an overlay mobile radio network | Jussi Rajala, Juhani Murto | 1997-05-13 |