Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7620389 | Method and system allowing lawful interception of connections such a voice-over-internet protocol calls | Seppo Kallio, Martti Lumme, Jorma Seurujärvi, Antti Laurila | 2009-11-17 |
| 7602762 | System and method for determining when a CSCF should act like I-CSCF or like S-CSCF | Risto Kauppinen, Ilkka Westman, Petteri Yla-Outinen | 2009-10-13 |
| 6830179 | Payment system | Aki Korhonen | 2004-12-14 |
| 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 |
| 6633768 | Restriction of communication duration in a telecommunications network | Jaana Hurme, Soili Haapala, Tomi Lindgren, Raili Numminen | 2003-10-14 |
| 6631275 | Method for accelerating call establishment in a radio communication system | Heikki Tuunanen | 2003-10-07 |