Issued Patents All Time
Showing 1–6 of 6 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, Andreas Anulf, Sándor Katona | 2021-12-07 |
| 10171518 | Performing an action on certain media streams in a multimedia communications network | Arturo Martin de Nicolas | 2019-01-01 |
| 10027724 | Methods and apparatus for implementing a conference call | Andreas Anulf | 2018-07-17 |
| 8502855 | Codec negotiation | Andreas Witzel, Jan Erik Lindquist | 2013-08-06 |
| 8457116 | Mobile technology | Karl-Peter Ranke, Andreas Witzel, Jan Erik Lindquist | 2013-06-04 |
| 7215664 | Arrangement and method for protection switching | — | 2007-05-08 |