Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11399315 | Efficient EPS fallback in a 5GS architecture | Ralf Keller | 2022-07-26 |
| 11323922 | Managing user equipment roaming status changes in a radio access network | Jerker Mattias Zetterlund, Afshin Abtin, Andreas Anulf, Jan Dahl, Ralf Keller +1 more | 2022-05-03 |
| 11297113 | Methods and apparatus for registering an IMS subscriber using temporary identifiers | — | 2022-04-05 |