Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9986431 | Method and apparatus for direct communication key establishment | Vesa Lehtovirta, Katharina Pfeffer, Monica Wifvesson | 2018-05-29 |
| 9973925 | Method and apparatus for direct communication key establishment | Vesa Lehtovirta, Katharina Pfeffer, Monica Wifvesson | 2018-05-15 |
| 8555345 | User authentication and authorisation in a communications system | Vesa Lehtovirta, Monica Wifvesson | 2013-10-08 |
| 7424284 | Secure network/service access | Bengt Sahlin, Jani Hautakorpi | 2008-09-09 |