Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6650910 | Methods and apparatus in antenna diversity systems for estimation of direction of arrival | Bo Hagerman, Ulf Forssen, Soren Andersson, Fredrik Ovesjö | 2003-11-18 |
| 6600758 | Methods and apparatus for measuring control carrier signal strength in wireless communications systems employing discontinuous control carrier transmissions | Patrik Lundqvist, Johan Molnö, Christofer Lindheimer | 2003-07-29 |
| 6580910 | Method and system for improving handoffs in cellular mobile radio systems | Bo Hagerman | 2003-06-17 |
| 6542484 | Code allocation for radiocommunication systems | Fredrik Ovesjö, Jonas Karlsson, Fredric Kronestedt | 2003-04-01 |
| 6463054 | Retrieving cell information in an overlaid circuit switched and packet switched wireless telecommunication network | Gunnar Thrysin | 2002-10-08 |
| 6452940 | Mobile station migration from D-AMPS packet system to edge/GPRS packet system in an integrated wireless network | Marlene Yared, Jan Lindskog | 2002-09-17 |
| 6438115 | High speed data communication system and method | Johan Molnö, Christofer Lindheimer | 2002-08-20 |
| 6282434 | Uplink and downlink transmission quality improvement by differentiated base station antenna pattern downtilt | Bjorn Johannisson | 2001-08-28 |
| 6167039 | Mobile station having plural antenna elements and interference suppression | Jonas Karlsson, Bjorn Gudmundson, Ulf Forssen | 2000-12-26 |
| 6072792 | Power control apparatus, and an associated method, for TDMA transmitter | Bo Hagerman, Thomas Ostman | 2000-06-06 |
| 5952969 | Method and system for determining the position of mobile radio terminals | Bo Hagerman, Walter Ghisler | 1999-09-14 |