Issued Patents All Time
Showing 101–115 of 115 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7269422 | Wireless telecommunications with adjustment of uplink power level | Fredrik Gunnarsson, Thomas Ostman | 2007-09-11 |
| 7151951 | Using beamforming and closed loop transmit diversity in a multi-beam antenna system | Bo Göransson, Andrew Logothetis | 2006-12-19 |
| 6853333 | Downlink load sharing by beam selection | Mårten Ericson, Bo Göransson, Sven Petersson | 2005-02-08 |
| 6791507 | Feed network for simultaneous generation of narrow and wide beams with a rotational-symmetric antenna | Martin Johansson, Bjorn Johannisson | 2004-09-14 |
| 6728228 | Method and system for measuring and reporting received signal strength | Thomas Ostman, Andrew Forde | 2004-04-27 |
| 6697643 | System and method for implementing a multi-beam antenna without duplex filters within a base station | Bjorn Johannisson, Thomas Ostman | 2004-02-24 |
| 6667712 | Downlink load sharing by nulling, beam steering and beam selection | Mårten Ericson, Bo Göransson, Sven Petersson | 2003-12-23 |
| 6650910 | Methods and apparatus in antenna diversity systems for estimation of direction of arrival | Sara Mazur, Ulf Forssen, Soren Andersson, Fredrik Ovesjö | 2003-11-18 |
| 6580910 | Method and system for improving handoffs in cellular mobile radio systems | Sara Mazur | 2003-06-17 |
| 6577879 | System and method for simultaneous transmission of signals in multiple beams without feeder cable coherency | Bjorn Johannisson, Thomas Ostman | 2003-06-10 |
| 6539010 | Downlink power control and adaptive beamforming for half-rate radiocommunication systems | Fredrik Jansson, Thomas Ostman | 2003-03-25 |
| 6529494 | Downlink timeslot power control in a time division multiple access system | Thomas O{umlaut over (s)}tman, Gunnar Monell | 2003-03-04 |
| 6301238 | Directional-beam generative apparatus and associated method | Ulf Forssen, Thomas Ostman, Hans Mahler | 2001-10-09 |
| 6072792 | Power control apparatus, and an associated method, for TDMA transmitter | Sara Mazur, Thomas Ostman | 2000-06-06 |
| 5952969 | Method and system for determining the position of mobile radio terminals | Sara Mazur, Walter Ghisler | 1999-09-14 |