Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459893 | Method and system for tracing a subscription | — | 2002-10-01 |
| 6275943 | Procedure for carrying out checking functions relating to safety management in a mobile communication network and/or in a wireless local network | Kirsi Paananen, Kirsi-Marjut Simonen, Jyrki Suutari | 2001-08-14 |
| 6185412 | Procedure and system for ensuring emergency communication in a wireless local loop environment | Jussi Sarpola, Aki Suhonen, Markku Vimpari | 2001-02-06 |
| 5970415 | Method for handling collision of calls | Jussi Sarpola, Vesa Heikkila, Ari-Pekka Taskila, Olli Liinamaa, Pekka Rusi | 1999-10-19 |
| 5848138 | Method for transmitting tariff data to a subscriber unit | Jussi Sarpola, Vesa Heikkila, Ari-Pekka Taskila, Hannu Asujamaa, Olli Liinamaa +2 more | 1998-12-08 |