Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11323922 | Managing user equipment roaming status changes in a radio access network | Jerker Mattias Zetterlund, Afshin Abtin, Andreas Anulf, Magnus Hallenstål, Ralf Keller +1 more | 2022-05-03 |
| 10841108 | Provision of location information in an IP Multimedia Subsystem network | Ove Karlsson | 2020-11-17 |
| 10757143 | Notifying changes in radio access technology | Fredrik Tystad, Leif Gustavsson, Jan Holm | 2020-08-25 |
| 10158764 | Methods and apparatus for allocating service costs in a telecommunications network | Ove Karlsson, Patrik Teppo, Robert Törnkvist | 2018-12-18 |
| 9473539 | Extending SIP P-served user header over IMS interfaces | Nándor Vass | 2016-10-18 |
| 9467576 | Method of communication between IMS nodes | Anders Baer, David Khan | 2016-10-11 |
| 9425969 | Charging decisions in an IP multimedia subsystem | Anders Baer, Magnus Harnesk, David Khan | 2016-08-23 |
| 9356788 | Method and apparatus for use in an IP multimedia subsystem | — | 2016-05-31 |
| 9264555 | Charging information transfer in the IMS | Ove Karlsson, Patrik Teppo | 2016-02-16 |
| 9185540 | Method and apparatus for use in a communications network | Ove Karlsson, Patrik Teppo | 2015-11-10 |
| 8903445 | PoC server and a mobile terminal comprising a PoC client for providing PoC communication services | Jan Holm | 2014-12-02 |
| 8412253 | Push to talk over cellular (POC) server capable of changing session priority settings when receiving authorized override message | Jan Holm | 2013-04-02 |
| 6051821 | Cooking surface with optimized distance between induction coil and cooking vessel | Thomas Fich Pedersen | 2000-04-18 |
| 6043470 | Energy converter for electromagnetic induction heating units for foodstuffs | — | 2000-03-28 |
| 5914066 | Circuit for the control of energy supply in a resonance converter | — | 1999-06-22 |