Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7577439 | Method of controlling traffic, radio system, remote unit and base station | — | 2009-08-18 |
| 6389264 | Distance measurement system for timing advance controlled systems | — | 2002-05-14 |
| 5487185 | Method for extending mean time between failures of transmitters used in a cellular system, by intermittently shifting among them which is transmitting a control channel versus which is transmitting a traffic carrier | — | 1996-01-23 |
| 4945633 | Method of mounting a printed circuit board and securing the earthing to a casing | Pekka Hakanen, Lassi Lahti, Jari Suutari, Eero Sirkia, Timo Kallioinen +4 more | 1990-08-07 |