Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6792277 | Arranging control signallings in telecommunications system | Jaakko Rajaniemi | 2004-09-14 |
| 6771964 | Handover between wireless telecommunication networks/systems | Lauri Lahtinen, Bo Axerud, Kati Vainola, Susanna Kallio | 2004-08-03 |
| 6745029 | Method and arrangement for handling network specific subscriber data during roaming by use of SIM card information storage | Lauri Lahtinen, Seppo Huotari, Markku Jylha-Ollila | 2004-06-01 |
| 6741860 | Signalling method | Tony Hulkkonen, Jaakko Rajaniemi | 2004-05-25 |