Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6650910 | Methods and apparatus in antenna diversity systems for estimation of direction of arrival | Sara Mazur, Bo Hagerman, Soren Andersson, Fredrik Ovesjö | 2003-11-18 |
| 6339399 | Antenna array calibration | Soren Andersson, Fredrik Ovesjö, Sven Petersson | 2002-01-15 |
| 6301238 | Directional-beam generative apparatus and associated method | Bo Hagerman, Thomas Ostman, Hans Mahler | 2001-10-09 |
| 6173014 | Method of and apparatus for interference rejection combining and downlink beamforming in a cellular radio communications system | Thomas Ostman, Gregory E. Bottomley | 2001-01-09 |
| 6167039 | Mobile station having plural antenna elements and interference suppression | Jonas Karlsson, Bjorn Gudmundson, Sara Mazur | 2000-12-26 |
| 6157343 | Antenna array calibration | Soren Andersson, Fredrik Ovesjö, Sven Petersson | 2000-12-05 |
| 6031490 | Method and system for determining the position of mobile radio terminals | Jan-Erik Berg, Walter Ghisler | 2000-02-29 |
| 6021329 | Method, and associated apparatus, for determining cell relationships in a radio communication system | Carl Fredric Ulf Kornestedt, Soren Andersson | 2000-02-01 |
| 5924020 | Antenna assembly and associated method for radio communication device | Soren Vang Anderson, Bjorn Johannisson | 1999-07-13 |
| 5848358 | Intracell handover with antenna arrays | Bjorn Gudmundsson | 1998-12-08 |
| 5838674 | Circuitry and method for time division multiple access communication system | Carl Fredric Ulf Kronestedt | 1998-11-17 |
| 5649287 | Orthogonalizing methods for antenna pattern nullfilling | Stig Roland Bodin | 1997-07-15 |
| 5615409 | Method and apparatus for transmitting and receiving signals using two classes of channels | Bjorn Gudmundson | 1997-03-25 |
| 5566209 | Transceiver algorithms of antenna arrays | Bjorn Gudmundson | 1996-10-15 |