Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11259505 | Apparatus and method for washing shell eggs | Aksel Morten Madsen | 2022-03-01 |
| 10757143 | Notifying changes in radio access technology | Fredrik Tystad, Jan Dahl, Leif Gustavsson | 2020-08-25 |
| 10749911 | Service control awareness for call routing between packet switched telephony domain and circuit switched telephony domain | Magnus Hallenstål | 2020-08-18 |
| 10044768 | Service control awareness for call routing between packet switched telephony domain and circuit switched telephony domain | Magnus Hallenstål | 2018-08-07 |
| 10003619 | Session initiation handling | Mats Stille | 2018-06-19 |
| 9992675 | Changing IMS supplementary service data in an IMS network | Jörgen Axell, Ivo Sedlacek | 2018-06-05 |
| 9900805 | Synchronizing call states of network component and mobile device at session transfer | Chunbo Wang, Karl-Peter Ranke, Oliver Speks | 2018-02-20 |
| 9867090 | Access transfer for a DRVCC mobile terminal | Magnus Hallenstål, Fredrik Lindholm | 2018-01-09 |
| 9712425 | Maintaining optimal media routing | Gert Oster, Christer Holmberg | 2017-07-18 |
| 9706449 | Technique for transferring a session with changeable session state | Oliver Speks, Karl-Peter Ranke, Chunbo Wang | 2017-07-11 |
| 9544756 | Home communication network determination | Cormac Hegarty, Gert Oster | 2017-01-10 |
| 9369291 | Handling communication sessions in a communications network | Susana Fernandez Alonso | 2016-06-14 |
| 9065875 | Method and apparatus for establishing a PoC session | — | 2015-06-23 |
| 8908597 | Methods and apparatus for supporting the implementation of IMS service continuity | Ivo Sedlacek, Fredrik Lindholm | 2014-12-09 |
| 8903445 | PoC server and a mobile terminal comprising a PoC client for providing PoC communication services | Jan Dahl | 2014-12-02 |
| 8711733 | Indicating transfer in an IMS network | Jörgen Axell, Ros-Marie Furtenback | 2014-04-29 |
| 8447340 | Multicast push to talk groups, apparatus, and methods | Per Synnergren | 2013-05-21 |
| 8412253 | Push to talk over cellular (POC) server capable of changing session priority settings when receiving authorized override message | Jan Dahl | 2013-04-02 |
| 8385848 | Apparatus and method providing push to talk over cellular (PoC) dynamic service options | Henrik Albertsson | 2013-02-26 |
| 8374173 | Packet switched to circuit switched access handovers in an IMS architecture | Ivo Sedlacek, Fredrik Lindholm | 2013-02-12 |
| 8295207 | Group call capability query | Mats Stille | 2012-10-23 |
| 8254288 | Method and an arrangement for handling a service request in a multimedia network | Anders Lindgren, Christer Boberg, Hans Lindgren | 2012-08-28 |
| 8166520 | Method and apparatus for handling invites to a multi-user communication session | Henrik Albertsson | 2012-04-24 |
| 8150334 | Methods and apparatus for push to talk type service | Henrik Albertsson | 2012-04-03 |
| 8134989 | Session control in SIP-based media services | Johan Svedberg | 2012-03-13 |