Issued Patents All Time
Showing 26–50 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11674798 | Systems and methods for determining calibration values for atmospheric sensors that provide measured pressures used for estimating altitudes of mobile devices | Guiyuan Han, Badrinath Nagarajan | 2023-06-13 |
| 11669170 | Systems and methods for determining contexts of mobile devices | Arun Raghupathy, Badrinath Nagarajan, Guiyuan Han | 2023-06-06 |
| 11579036 | Constraining barometric pressure sensor calibration with sporadic data collection | Guiyuan Han, Badrinath Nagarajan, Arun Raghupathy | 2023-02-14 |
| 11555699 | Systems and methods for determining when an estimated altitude of a mobile device can be used for calibration or location determination | Guiyuan Han, Badrinath Nagarajan | 2023-01-17 |
| 11536564 | Systems and methods for pressure-based estimation of a mobile device altitude or calibration of a pressure sensor | Badrinath Nagarajan, Guiyuan Han | 2022-12-27 |
| 11460298 | Systems and methods for estimating a difference in height between two floors in a building for use in estimating a height or an altitude of one of the two floors | Guiyuan Han, Badrinath Nagarajan | 2022-10-04 |
| 11418914 | Characterizing height above terrain confidence | Badrinath Nagarajan, Guiyuan Han, Arun Raghupathy | 2022-08-16 |
| 11333567 | Constraining barometric pressure sensor calibration with sporadic data collection | Guiyuan Han, Badrinath Nagarajan, Arun Raghupathy | 2022-05-17 |
| 11294099 | Systems and methods for calibrating weather stations using maximum allowed altitude errors | — | 2022-04-05 |
| 11255665 | Systems and methods for determining where to place atmospheric sensors used to estimate an altitude of a mobile device in an environment | Badrinath Nagarajan, Guiyuan Han | 2022-02-22 |
| 11243076 | Systems and methods for extending the spatial coverage of a reference pressure network | Badrinath Nagarajan, Guiyuan Han | 2022-02-08 |
| 11215453 | Floor height estimation and calibration of a mobile device | Badrinath Nagarajan, Arun Raghupathy, Guiyuan Han | 2022-01-04 |
| 11204646 | Systems and methods for determining contexts of mobile devices | Arun Raghupathy, Badrinath Nagarajan, Guiyuan Han | 2021-12-21 |
| 11199406 | Systems and methods for calibrating unstable sensors | Ganesh Pattabiraman, Abijith Kumar, Thomas Wolf, Gary Parsons, Christian Gates +2 more | 2021-12-14 |
| 11196855 | Systems and methods for determining a height of a mobile device above a surface | William P. Alberth, Jr. | 2021-12-07 |
| 11181365 | Systems and methods for determining which reference-level pressures are used when estimating an altitude of a mobile device | Badrinath Nagarajan, Guiyuan Han | 2021-11-23 |
| 11073441 | Systems and methods for determining when to calibrate a pressure sensor of a mobile device | Guiyuan Han, Badrinath Nagarajan | 2021-07-27 |
| 11064320 | Systems and methods for using a pressure sensor of a mobile device to improve the reliability of determined contexts | Arun Raghupathy, Badrinath Nagarajan, Guiyuan Han | 2021-07-13 |
| 10921121 | Systems and methods for determining calibration values for atmospheric sensors that provide measured pressures used for estimating altitudes of mobile devices | Guiyuan Han, Badrinath Nagarajan | 2021-02-16 |
| 10805452 | Systems and methods for determining a height of a mobile device above a surface | William P. Alberth, Jr. | 2020-10-13 |
| 10704905 | Systems and methods for determining a reference pressure for use in estimating an altitude of a mobile device | Badrinath Nagarajan, Guiyuan Han | 2020-07-07 |
| 10677880 | Systems and methods for selecting atmospheric data of reference nodes for use in computing the altitude of a receiver | Thomas Wolf | 2020-06-09 |
| 10655961 | Systems and methods for determining an altitude error value associated with an estimated altitude of a mobile device | Arun Raghupathy, Andrew Sendonaris | 2020-05-19 |
| 10598486 | Systems and methods for improving an estimate of receiver altitude by mitigating the effects of transmitter heating | Thomas Wolf, Arun Raghupathy, Andrew Sendonaris | 2020-03-24 |
| 10602476 | Systems and methods for determining an indoor or outdoor location of a mobile device | Badrinath Nagarajan, Arun Raghupathy | 2020-03-24 |