Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10446925 | Method for beamforming a beam using an active antenna | Sven Petersson, Martin Johansson | 2019-10-15 |
| 10237792 | Method and device for detecting a number of user terminals | Henrik Sahlin | 2019-03-19 |
| 9853357 | Beam forming methods and apparatuses | Sven Petersson | 2017-12-26 |
| 9374778 | Adaptive filtering architecture | Andreas Nilsson, Sven Petersson | 2016-06-21 |
| 9072019 | Data processing in intra-site handover | Bo Hagerman, Fredrik Ovesjö, Kimmo Hiltunen | 2015-06-30 |
| 8994588 | Method of designing weight vectors for a dual beam antenna with orthogonal polarizations | Sven Petersson | 2015-03-31 |
| 8981993 | Beamforming methods and apparatuses | Sven Petersson | 2015-03-17 |
| 8934942 | Base station arrangements using a plurality of antenna elements with different polarizations | Sven Petersson | 2015-01-13 |
| 8725204 | Virtual multiple antenna (VMAT) | Lars Manholm, Anders Derneryd, Sven Petersson, Oscar Petersson, Jonas Fridén +1 more | 2014-05-13 |
| 8706121 | Data processing in intra-site handover | Bo Hagerman, Fredrik Ovesjö, Kimmo Hiltunen | 2014-04-22 |
| 8654027 | Antenna arrangement | Sven Petersson, David Astely | 2014-02-18 |
| 8588854 | Adaptive transmission selection | Fredrik Athley | 2013-11-19 |
| 8374607 | Data processing in intra-site handover | Bo Hagerman, Fredrik Ovesjö, Kimmo Hittunen | 2013-02-12 |
| 8320357 | Wireless telecommunications system with improved transmission capacity | Anna Barbro Ulrika Engström, Martin Johansson, Dag Jungenfelt | 2012-11-27 |
| 7069053 | Antenna arrangement and method relating thereto | Anders Derneryd, Lars Josefsson | 2006-06-27 |
| 6791507 | Feed network for simultaneous generation of narrow and wide beams with a rotational-symmetric antenna | Martin Johansson, Bo Hagerman | 2004-09-14 |
| 6792251 | Arrangement and method for improving multi-carrier power amplifier efficiency | Jarek Luberek | 2004-09-14 |
| 6697643 | System and method for implementing a multi-beam antenna without duplex filters within a base station | Bo Hagerman, Thomas Ostman | 2004-02-24 |
| 6577879 | System and method for simultaneous transmission of signals in multiple beams without feeder cable coherency | Bo Hagerman, Thomas Ostman | 2003-06-10 |
| 6531984 | Dual-polarized antenna | Anders Derneryd, Martin Johansson | 2003-03-11 |
| 6351243 | Sparse array antenna | Anders Derneryd | 2002-02-26 |
| 6285322 | Electronics unit for wireless transfer of signals | Mats Hogberg | 2001-09-04 |
| 6282434 | Uplink and downlink transmission quality improvement by differentiated base station antenna pattern downtilt | Sara Mazur | 2001-08-28 |
| 6236364 | Method and arrangement for improving null depths | Sven Petersson, Soren Andersson | 2001-05-22 |
| 6225947 | Butler beam port combining for hexagonal cell coverage | — | 2001-05-01 |