Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9537960 | Multi-operator telecommunication distribution of service content | Jerker Widmark, Rolf Blom | 2017-01-03 |
| 9369430 | Method and arrangement for allowing enterprise and personal domains in the IMS | Anders Ryde | 2016-06-14 |
| 8516550 | Systems and methods for enabling a service provider to obtain and use user information | Per Willars, Robert Skog, Ulf Olsson, Michael Åström | 2013-08-20 |
| 8041795 | Method and arrangement in an internet protocol multimedia subsystem | Anders Ryde | 2011-10-18 |
| 7944880 | Method and arrangement for establishing a communication session for multimedia | Robert Skog, Martin Körling, Per Synnergren | 2011-05-17 |
| 7043248 | System and method for providing telecommunication services | Magnus Hallenstål, Jerker Widmark | 2006-05-09 |
| 6122263 | Internet access for cellular networks | Frank Reichert, Ina Widegren | 2000-09-19 |
| 5761619 | Distributed telecommunications system | Anders Danne | 1998-06-02 |
| 5749055 | Analog retry | — | 1998-05-05 |
| 5590133 | Apparatuses and mobile stations for providing packet data communication in digital TDMA cellular systems | Lars Billstrom, Lars Wetterborg, Bengt Persson | 1996-12-31 |
| 5420864 | Method of effecting random access in a mobile radio system | Walter Müller | 1995-05-30 |
| 5230082 | Method and apparatus for enhancing signalling reliability in a cellular mobile radio telephone system | Walter Ghisler, Harald Kallin | 1993-07-20 |
| 5008953 | Mobile station link supervision utilizing digital voice color codes | Walter Ghisler | 1991-04-16 |