Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12375877 | Wireless room occupancy monitor | Gary L. Sugar, Yohannes Tesfai, Neil R. Diener | 2025-07-29 |
| 11586870 | Usage, condition and location tag and system | Gary L. Sugar, Neil R. Diener, Yohannes Tesfai | 2023-02-21 |
| 11138485 | Usage, condition and location tag and system | Gary L. Sugar, Neil R. Diener, Yohannes Tesfai | 2021-10-05 |
| RE47732 | System and method for antenna diversity using equal power joint maximal ratio combining | Gary L. Sugar | 2019-11-19 |
| RE46750 | System and method for antenna diversity using equal power joint maximal ratio combining | Gary L. Sugar | 2018-03-06 |
| 9014172 | High resolution wireless indoor positioning system for legacy standards-based narrowband mobile radios | Gary L. Sugar, Yohannes Tesfai | 2015-04-21 |
| RE45425 | System and method for antenna diversity using equal power joint maximal ratio combining | Gary L. Sugar | 2015-03-17 |
| 8861629 | Power allocation of spatial streams in MIMO wireless communication system | Paul J. Stager, Gary L. Sugar, Matthew A. Silverman, Zhigang Gao | 2014-10-14 |
| 8687560 | Unsynchronized time-of-flight-based wireless positioning system using network broadcasts | Gary L. Sugar, Yohannes Tesfai | 2014-04-01 |
| 8676144 | Adaptive interference nulling for MIMO receiver based on interference characteristics | Li Guo, Hang Jin, Paul J. Stager, Neil R. Diener, Matthew A. Silverman | 2014-03-18 |
| 8265011 | High resolution wireless indoor positioning system for legacy standards-based narrowband mobile radios | Gary L. Sugar, Yohannes Tesfai | 2012-09-11 |
| 8179816 | System and method for high resolution indoor positioning using a narrowband RF transceiver | Gary L. Sugar, Yohannes Tesfai | 2012-05-15 |
| 8111783 | Capturing and using radio events | David Kloper, Yohannes Tesfai | 2012-02-07 |
| 8086199 | Sharing AGC loop between demodulator and spectrum analysis system | David Kloper, Yohannes Tesfai | 2011-12-27 |
| 7899414 | Control of power amplifiers in devices using transmit beamforming | Gary L. Sugar, Sifen Luo | 2011-03-01 |
| 7881674 | System and method for antenna diversity using equal power joint maximal ratio combining | Gary L. Sugar | 2011-02-01 |
| 7573945 | System and method for joint maximal ratio combining using time-domain based signal processing | Yohannes Tesfai, Gary L. Sugar | 2009-08-11 |
| 7570921 | Systems and methods for improving range for multicast wireless communication | Gary L. Sugar | 2009-08-04 |
| 7565117 | Control of power amplifiers in devices using transmit beamforming | Gary L. Sugar, Sifen Lou | 2009-07-21 |
| 7545778 | Apparatus for antenna diversity using joint maximal ratio combining | Gary L. Sugar, Yohannes Tesfai | 2009-06-09 |
| 7308287 | Compensation techniques for group delay effects in transmit beamforming radio communication | — | 2007-12-11 |
| 7245881 | System and method for antenna diversity using equal power joint maximal ratio combining | Gary L. Sugar | 2007-07-17 |
| 7236750 | Techniques for correcting for phase and amplitude offsets in a MIMO radio device | Gary L. Sugar | 2007-06-26 |
| 7194237 | System and method for multiple-input multiple-output (MIMO) radio communication | Gary L. Sugar | 2007-03-20 |
| 7099678 | System and method for transmit weight computation for vector beamforming radio communication | — | 2006-08-29 |