Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10707916 | Methods and devices for determining termination characteristics of an electrically conductive line | Miguel Berg, Daniel Cederholm, Per Ola Börjesson | 2020-07-07 |
| 9923600 | Estimation of impedances in a transmission medium | Per Ola Börjesson, Klas Ericson | 2018-03-20 |
| 9470729 | Transmission line parameter determination | Fredrik Lindqvist, Per Ola Börjesson | 2016-10-18 |
| 9313112 | Test device and a method for determining communication characteristics of a metal cable | Miguel Berg, Per Ola Börjesson, Daniel Cederholm, Klas Ericson | 2016-04-12 |
| 9191130 | Multi-carrier method in a measurement device | Miguel Berg, Daniel Cederholm, Per Ola Börjesson | 2015-11-17 |
| 9009017 | Arrangement and method relating to analysis of transmission lines | Fredrik Lindqvist, Ioanna Pappa, Klas Ericson, Miguel Berg, Per Ola Börjesson +1 more | 2015-04-14 |
| 8781078 | Method for estimating transmission properties of a telecommunications transmission line | Per Ola Börjesson, Daniel Cederholm | 2014-07-15 |
| 8705636 | Passive single-ended line test | Miguel Berg, Per Ola Börjesson, Daniel Cederholm, Klas Ericson | 2014-04-22 |
| 8681945 | Calibration of a line driving device | Klas Ericson, Fredrik Lindqvist, Henrik Almeida, Miguel Berg, Per Ola Börjesson | 2014-03-25 |
| 8428224 | Method for transmission line analysis | Per Ola Börjesson, Klas Ericson | 2013-04-23 |
| 8290122 | Method and device for estimating properties of a telecommunication transmission line | Stefan Allevad, Per Ödling, Henrik Back, Fredrik Lindqvist, Per Ola Börjesson +1 more | 2012-10-16 |
| 8065100 | Method and a system for cable or subscriber loop investigation performing loop topology identification | Fredrik Lindqvist, Per Ola Börjesson | 2011-11-22 |
| 7844436 | Method and localization unit for detecting and locating load coils in a transmission line | Fredrik Lindqvist | 2010-11-30 |
| 7672447 | Frequency domain echo canceller | Fredrik Lindqvist, Pål Frenger | 2010-03-02 |
| 7395162 | Load coil detection and localization | Fredrik Lindqvist, Per Ola Börjesson | 2008-07-01 |
| 7069165 | Method and arrangement for signal loop test | Jonas Rosenberg, Fredrik Lindqvist, Adam Wiå, Axel Jensen, Per Ola Börjesson +1 more | 2006-06-27 |
| 6408022 | Equalizer for use in multi-carrier modulation systems | — | 2002-06-18 |
| 6185251 | Equalizer for use in multi-carrier modulation systems | — | 2001-02-06 |
| 6169723 | Computationally efficient analysis and synthesis of real signals using discrete fourier transforms and inverse discrete fourier transforms | Mattias Hyll, Anders Orling | 2001-01-02 |
| 5987005 | Method and apparatus for efficient computation of discrete fourier transform (DFT) and inverse discrete fourier transform | Anders Orling, Mattias Hyll | 1999-11-16 |
| 5793801 | Frequency domain signal reconstruction compensating for phase adjustments to a sampling signal | — | 1998-08-11 |
| 5742642 | Signal processing method and apparatus for reducing equalizer error | — | 1998-04-21 |
| 5727031 | Adaptive gain controller | Torkel C.J. Solve | 1998-03-10 |
| 5675612 | Method and apparatus for timing recovery | Torkel C.J. Solve | 1997-10-07 |