Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9749981 | IMS system and method for transmitting a reregister request to an S-CSCF | — | 2017-08-29 |
| 9426711 | Traffic control within an IP multimedia subsystem | Tobias Austrell, Timo Forsman, Annika Jonsson, Jan Anders Tellinger | 2016-08-23 |
| 8824339 | Lawfull call interception support | — | 2014-09-02 |
| 8218456 | Lawful call interception support | — | 2012-07-10 |
| 6452940 | Mobile station migration from D-AMPS packet system to edge/GPRS packet system in an integrated wireless network | Sara Mazur, Jan Lindskog | 2002-09-17 |