Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8411580 | Maintaining cached terminal data | Fredrik Tystad | 2013-04-02 |
| 8295207 | Group call capability query | Jan Holm | 2012-10-23 |
| 8285852 | Method and apparatus for identifying an IMS service | Bo Astrom, Anders Ryde, Stephen Terrill, Bror Lennart Norell | 2012-10-09 |
| 8259709 | Method and arrangement for controlling a multimedia communication session | Robert Skog | 2012-09-04 |
| 8239547 | Method and arrangement for providing different services in a multimedia communication system | Per Synnergren | 2012-08-07 |
| 8155626 | Method and apparatus for multimedia communication | — | 2012-04-10 |
| 8040874 | Method and communication system for automatically discovering the common multimedia service capability | Robert Skog, Peter Bleckert | 2011-10-18 |
| 7778641 | Inter-system handover—generic handover mechanism | Per Willars, Göran Rune | 2010-08-17 |
| 7395063 | Method and device for a shared radio network | Niklas Lundin | 2008-07-01 |
| 6775534 | Telecommunications system | Hans Lindgren | 2004-08-10 |
| 6724748 | Intelligent network and packet data network interoperability | Anna Nyberg, Paul Martlew | 2004-04-20 |
| 6205328 | Method for providing supplementary services to a mobile station by sending DTMF tones to a remote party of an active call | Sven J. Lantto | 2001-03-20 |
| 5946630 | Method for storing and forwarding short messages to mobile subscribers in a cellular communications system | Per Willars, Jeremy Hamill-Keays | 1999-08-31 |
| 5878397 | Method for transporting short messages in a wireless telecommunications system | Per Willars | 1999-03-02 |
| 5621783 | Method and an arrangement relating to telecommunications systems | Sven J. Lantto, Mats W. Gandils, Bo Arne Valdemar strom, Ari Peltonen | 1997-04-15 |
| 5537457 | Method for handling calls to a non-registered mobile subscriber in a mobile telephone system | Sven J. Lantto, Mats W. Gandils, Bo Astrom, Ari Peltonen | 1996-07-16 |
| 5467381 | Method and system for restructuring a call signal frame in a cellular mobile telephone system having directory and routing number | Ari Peltonen, Bo Astrom, Mars V. Gandils, Sven J. Lantto | 1995-11-14 |