Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11159582 | Terminating call handling for power saving activated user equipment | Jinyin Zhu, Ralf Keller | 2021-10-26 |
| 11140598 | Network initiated inter-RAT handover | Ralf Keller, Patrik Dannebro | 2021-10-05 |
| 11050799 | Methods and devices for registering a user equipment, UE, with low access priority in an internet protocol based multimedia subsystem, IMS | Jinyin Zhu, Ralf Keller | 2021-06-29 |
| 10893409 | Indication of evolved packet system fallback capability | Ralf Keller | 2021-01-12 |