Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12368761 | First IMS node, first core network node, second IMS node, and methods performed therein | Ralf Keller, Afshin Abtin, Mattias Dahlqvist | 2025-07-22 |
| 10251097 | Technique for applying policy and charging rules to bearers | Ralf Keller, Patrik Dannebro | 2019-04-02 |
| 9369430 | Method and arrangement for allowing enterprise and personal domains in the IMS | Steinar Dahlin | 2016-06-14 |
| 9246955 | Capability query handling in a communication network | Mats Stille, Håkan Österlund | 2016-01-26 |
| 9210196 | Method and apparatus for identifying an IMS service | Bo Astrom, Mats Stille, Stephen Terrill, Bror Lennart Norell | 2015-12-08 |
| 8984146 | Method and apparatus for identifying an IMS service | Bo Astrom, Mats Stille, Stephen Terrill, Bror Lennart Norell | 2015-03-17 |
| 8572261 | Method and apparatus for identifying an IMS service | Bo Astrom, Mats Stille, Stephen Terrill, Bror Lennart Norell | 2013-10-29 |
| 8331354 | Method and apparatus for allocating application servers in an IMS | Stephen Terrill, Bo Astrom, Hubert Przybysz, Stefan Berg | 2012-12-11 |
| 8285852 | Method and apparatus for identifying an IMS service | Bo Astrom, Mats Stille, Stephen Terrill, Bror Lennart Norell | 2012-10-09 |
| 8041795 | Method and arrangement in an internet protocol multimedia subsystem | Steinar Dahlin | 2011-10-18 |
| 7761600 | Method and apparatus for distributing application server addresses in an IMS | Stephen Terrill, Bo Astrom, Hubert Przybysz, Stefan Berg | 2010-07-20 |