Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7876885 | Method and system for establishing a communication system | Arto Riikonen | 2011-01-25 |
| 7590407 | Method and device for carrying out security procedures involving mobile stations in hybrid cellular telecommunication systems | Markku Rautiola, Tapio Siik, Petri Uosukainen, Kai Narvanen, Pekka Rissanen +2 more | 2009-09-15 |
| 7436807 | Communication network | Timo Hanninen, Markku Rautiola, Tapio Siik, Petri Uosukainen, Jari Pekka Rissanen +2 more | 2008-10-14 |
| 7092709 | Handover of a mobile station from an internal cellular communication system to an external cellular communication system | Timo Hanninen, Roy Mickos, Kai Narvanen, Markku Rautiola, Pekka Rissanen +2 more | 2006-08-15 |
| 6850778 | Gateway arrangement | Roy Mickos | 2005-02-01 |
| 6785287 | Integrated IP telephony and cellular communication system and method of operation | Mika Lahteenmaki, Jari Valimaa | 2004-08-31 |