Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11197260 | Method and devices of notifying a first user equipment, UE, of a subscriber in a telecommunication network on a dialog status of a second UE of said same subscriber | Laszlo Balla, Sándor Katona, Michael Lindström | 2021-12-07 |
| 10917256 | Guest user access in the IP multimedia subsystem IMS | Mikael Klein | 2021-02-09 |