Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7302260 | Communication network and method for improved resilience of a mobile-terminated connection | Vesa Blom, Juha Bäck, Veikko Juusola | 2007-11-27 |
| 7171209 | System and method for allowing subscribers to make internal calls while roaming to other networks | Pekka Rissanen, Kai Narvanen | 2007-01-30 |
| 6816722 | Detecting and preventing fraudulent use in a telecommunications network | Vesa Blom, Kari Einamo, Jaana Hurme, Petteri Mandelin, Esko Paldan +4 more | 2004-11-09 |
| 6813496 | Network access control | Kai Narvanen, Tero Rantala | 2004-11-02 |
| 6633768 | Restriction of communication duration in a telecommunications network | Jaana Hurme, Soili Haapala, Tomi Lindgren, Markus Martin | 2003-10-14 |
| 6397065 | Cellular radio access network and location updating in a cordless communications system | Sami Huusko, Heikki Lindholm, Heikki Einola, Juha Bäck, Seppo Huotari +4 more | 2002-05-28 |