Issued Patents All Time
Showing 25 most recent of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12375877 | Wireless room occupancy monitor | Yohannes Tesfai, Chandra Vaidyanathan, Neil R. Diener | 2025-07-29 |
| 11586870 | Usage, condition and location tag and system | Neil R. Diener, Yohannes Tesfai, Chandra Vaidyanathan | 2023-02-21 |
| 11138485 | Usage, condition and location tag and system | Neil R. Diener, Yohannes Tesfai, Chandra Vaidyanathan | 2021-10-05 |
| RE47732 | System and method for antenna diversity using equal power joint maximal ratio combining | Chandra Vaidyanathan | 2019-11-19 |
| 10326501 | Multiple-input multiple-output radio transceiver | Robert M. Masucci, David Rahn | 2019-06-18 |
| 10240861 | Cold storage health monitoring system | Yohannes Tesfai, Neil R. Diener | 2019-03-26 |
| 10126334 | Active RFID asset tracking tag with current-sensing cable clamp | — | 2018-11-13 |
| RE46750 | System and method for antenna diversity using equal power joint maximal ratio combining | Chandra Vaidyanathan | 2018-03-06 |
| 9679235 | Active RFID asset tracking tag with current-sensing cable clamp | — | 2017-06-13 |
| 9374139 | Multiple-input multiple-output radio transceiver | Robert M. Masucci, David Rahn | 2016-06-21 |
| 9014172 | High resolution wireless indoor positioning system for legacy standards-based narrowband mobile radios | Chandra Vaidyanathan, Yohannes Tesfai | 2015-04-21 |
| RE45425 | System and method for antenna diversity using equal power joint maximal ratio combining | Chandra Vaidyanathan | 2015-03-17 |
| 8886210 | Resolving ambiguity with respect to locationing and classification of wireless transmitters | — | 2014-11-11 |
| 8861629 | Power allocation of spatial streams in MIMO wireless communication system | Paul J. Stager, Matthew A. Silverman, Zhigang Gao, Chandra Vaidyanathan | 2014-10-14 |
| 8687560 | Unsynchronized time-of-flight-based wireless positioning system using network broadcasts | Yohannes Tesfai, Chandra Vaidyanathan | 2014-04-01 |
| 8463199 | Multiple-input multiple-output radio transceiver | Robert M. Masucci, David Rahn | 2013-06-11 |
| 8369305 | Correlating multiple detections of wireless devices without a unique identifier | Neil R. Diener, Brian D. Hart, Igal Gutkin, David Kloper | 2013-02-05 |
| 8265011 | High resolution wireless indoor positioning system for legacy standards-based narrowband mobile radios | Chandra Vaidyanathan, Yohannes Tesfai | 2012-09-11 |
| 8179816 | System and method for high resolution indoor positioning using a narrowband RF transceiver | Chandra Vaidyanathan, Yohannes Tesfai | 2012-05-15 |
| 7937061 | Signal interfacing techniques to simplify integrated circuit radio designs | Robert M. Masucci, Michael Toner | 2011-05-03 |
| 7912026 | Throughput in multi-rate wireless networks using variable-length packets and other techniques | William Seed, Anthony T. Collins | 2011-03-22 |
| 7899414 | Control of power amplifiers in devices using transmit beamforming | Chandra Vaidyanathan, Sifen Luo | 2011-03-01 |
| 7881674 | System and method for antenna diversity using equal power joint maximal ratio combining | Chandra Vaidyanathan | 2011-02-01 |
| 7835319 | System and method for identifying wireless devices using pulse fingerprinting and sequence analysis | — | 2010-11-16 |
| 7672284 | Throughput in multi-rate wireless networks using variable-length packets and other techniques | William Seed, Anthony T. Collins | 2010-03-02 |