Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6832093 | Method and system for restricting the operation of a radio device within a certain area | — | 2004-12-14 |
| 6785352 | Method and circuit arrangement for implementing inter-system synchronization in a multimode device | — | 2004-08-31 |
| 6778521 | Method for using effectively the broadcast capacity in a cell | Mikko Korpela, Arto Pussinen | 2004-08-17 |
| 6775259 | Method and a device to utilise the channels of a cellular system | — | 2004-08-10 |
| 6775558 | Accessory interface within a multiple channel radio apparatus | Jouko Häkkänen, Seppo Rosnell, Tapani Ekman | 2004-08-10 |
| 6751485 | Sounding alert for recent calls | — | 2004-06-15 |