Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12316687 | Nodes and methods for handling provision of an IMS service in a communications network | Mattias Dahlqvist, Timo Forsman, Charles Hegarty | 2025-05-27 |
| 12207164 | Methods, wireless communication device, IMS and OCS for sending information to communication network subscribers | Andreas Anulf | 2025-01-21 |
| 11647476 | Device registration in a communications network | Ralf Keller | 2023-05-09 |
| 11539761 | IMS node and method performed therein | Charles Hegarty, Timo Forsman | 2022-12-27 |
| 11438831 | Network slicing awareness in IP multimedia subsystem | Ralf Keller | 2022-09-06 |
| 11368933 | Device registration in a communications network | Ralf Keller | 2022-06-21 |
| 11006309 | Network node, radio network node and methods performed therein | Ralf Keller | 2021-05-11 |
| 10863560 | First network node, receiving network node and methods performed therein | Ralf Keller | 2020-12-08 |
| 10771510 | IMS application control protocol | Piotr Kessler, Hubert Przybysz | 2020-09-08 |
| 10257801 | Enabling dual registration of user equipment with IP multimedia subsystems | Ralf Keller | 2019-04-09 |
| 10003619 | Session initiation handling | Jan Holm | 2018-06-19 |
| 9596640 | Method of routing a session from a calling party in a serving communication network of the calling party to a called party | Ralf Keller, Fredrik Lindholm, Gert Oster | 2017-03-14 |
| 9549005 | Auxiliary SIP services | Bo Astrom | 2017-01-17 |
| 9276964 | Method and user terminal for supporting provision of capabilities | Nancy M. Greene | 2016-03-01 |
| 9246955 | Capability query handling in a communication network | Håkan Österlund, Anders Ryde | 2016-01-26 |
| 9210196 | Method and apparatus for identifying an IMS service | Bo Astrom, Anders Ryde, Stephen Terrill, Bror Lennart Norell | 2015-12-08 |
| 9025553 | Capability update in a telecommunications network | — | 2015-05-05 |
| 8984146 | Method and apparatus for identifying an IMS service | Bo Astrom, Anders Ryde, Stephen Terrill, Bror Lennart Norell | 2015-03-17 |
| 8964961 | Method of routing a session from a calling party in a serving communication network of the calling party to a called party | Ralf Keller, Fredrik Lindholm, Gert Oster | 2015-02-24 |
| 8848690 | Method and communication system for automatically discovering the multimedia service capability | Peter Bleckert | 2014-09-30 |
| 8824479 | Method and apparatus for controlling telecommunication services | — | 2014-09-02 |
| 8730942 | Method and arrangement for enabling a multimedia communication session | — | 2014-05-20 |
| 8687787 | Method and arrangement for making a call-setup | Jan Hultkrantz, Ulf Olsson | 2014-04-01 |
| 8572261 | Method and apparatus for identifying an IMS service | Bo Astrom, Anders Ryde, Stephen Terrill, Bror Lennart Norell | 2013-10-29 |
| 8443091 | Method and arrangement for providing different services in a multimedia communication system | Per Synnergren | 2013-05-14 |