Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10826556 | Method for calibrating an onboard unit, system, and onboard unit therefor | — | 2020-11-03 |
| 10521619 | Method and RFID reader for obtaining a backscatter modulated receive signal | — | 2019-12-31 |
| 10157540 | Vehicle identification system and method | Chris Hopkins | 2018-12-18 |
| 9911015 | Methods for prolonging battery life in toll transponders | Richard Turnock, Weimin He | 2018-03-06 |
| 9813107 | Adaptive echo cancellation for RFID systems | — | 2017-11-07 |
| 9651659 | Methods and systems for determining vehicle position in an automatic vehicle identification system | Lila Vinski, Japjeev Kohli | 2017-05-16 |
| 9599703 | Methods and systems for determining a range rate for a backscatter transponder | Lila Vinski, Japjeev Kohli | 2017-03-21 |
| 9530254 | Enhanced transponder programming in an open road toll system | Japjeev Kohli | 2016-12-27 |
| 8760316 | Enhanced transponder programming in an open road toll system | Japjeev Kohli | 2014-06-24 |
| 8730066 | Real-time vehicle position determination using communications with variable latency | — | 2014-05-20 |
| 8508341 | Adaptive communication in an electronic toll collection system | Japjeev Kohli, Mike Lee | 2013-08-13 |
| 8384560 | Real-time vehicle position determination using communications with variable latency | — | 2013-02-26 |
| 7706787 | Multi-beam communication system and method | Trevor Jones | 2010-04-27 |
| 7427957 | Patch antenna | Gholamreza Zeinolabedin Rafi, Safieddin Safavi-Naeni | 2008-09-23 |
| 6249513 | Managing inter-satellite connections in a constellation with overlapping orbital planes | — | 2001-06-19 |