Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8081975 | Uplink access management | Hans Hannu | 2011-12-20 |
| 7873378 | Method of reducing delay in push-to-talk over cellular (PoC) by predicting need for connection setup | Paul Schliwa-Bertling, Hans Hannu, Jan Christoffersson | 2011-01-18 |