Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10841863 | Access information handling in a mobile network with cellular network accesses and wireless local area network accesses | Ralf Keller, Afshin Abtin, Stefan Rommer | 2020-11-17 |
| 10827392 | Handover delay optimization | Ralf Keller, Fredrik Lindholm, Magnus Olsson | 2020-11-03 |
| 10805355 | Network initiated CS services during IMS call | Ralf Keller, Ivo Sedlacek | 2020-10-13 |
| 10749911 | Service control awareness for call routing between packet switched telephony domain and circuit switched telephony domain | Jan Holm | 2020-08-18 |