Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6973189 | Method of encrypting information in a TDMA mobile radio system using a modified pseudo-random sequence | — | 2005-12-06 |
| 6483919 | Method and arrangement for establishing an encrypted mobile connection | Lars-Göran Lund | 2002-11-19 |
| 6108559 | System and method for routing messages in radiocommunication systems | Bo Astrom | 2000-08-22 |
| 6101177 | Cell extension in a cellular telephone system | Georg Chambert | 2000-08-08 |
| 6091958 | Mobile stations' geographical position determination, method and arrangement | Bengt Bergkvist | 2000-07-18 |
| 5987139 | Method for encryption of information | — | 1999-11-16 |
| 5926469 | Channel resource management within a digital mobile communications network | Bengt Norstedt, Magnus Wester | 1999-07-20 |
| 5887245 | Method and apparatus for regulating transmission power | Magnus Lars Lindroth, Georg Chambert | 1999-03-23 |
| 5884192 | Diversity combining for antennas | Jonas Karlsson, Ulf Forsen | 1999-03-16 |
| 5701592 | Method and system for desynchronizing overhead messages in a radiocommunication system | Harald Kallin | 1997-12-23 |
| 5603081 | Method for communicating in a wireless communication system | Alex Krister Raith, Bengt Persson, Anthony J. Sammarco, Anders Hoff, John Walter Diachina +4 more | 1997-02-11 |
| 5577047 | System and method for providing macrodiversity TDMA radio communications | Bengt Persson, Hakan Eriksson | 1996-11-19 |
| 5507034 | Channel selection in a cellular communication system | Harald Kallin, Lars Lindroth, Walter Ghisler | 1996-04-09 |
| 5293641 | Signal strength controlled directed retry in a mobile radiotelephone system | Harald Kallin | 1994-03-08 |
| 5257399 | Multiple access handling in a cellular communications system | Harald Kallin | 1993-10-26 |
| 5241685 | Load sharing control for a mobile cellular radio system | Arne Norefors | 1993-08-31 |
| 5119502 | Periodic system ordered rescan in a cellular communication system | Harald Kallin | 1992-06-02 |