Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12196913 | Estimation of reference barometric pressure by using dissimilar pressure references | Scot Douglas Gordon, Jeffrey Noel Wu, Jian Zhu | 2025-01-14 |
| 11940306 | Estimation of the location of a wireless terminal, based on a propagation characteristic of a pressure wave | — | 2024-03-26 |
| 11927680 | Estimation of barometric pressure measurement bias based on global navigation satellite system signals | Scot Douglas Gordon, Jeffrey Noel Wu, Jian Zhu | 2024-03-12 |
| 11493642 | Estimation of barometric pressure measurement bias by compensating for environment-related effects | Scot Douglas Gordon, Jeffrey Noel Wu, Jian Zhu | 2022-11-08 |
| 11467291 | Estimation of barometric pressure measurement bias with adjustment based on a value expected for a wireless terminal | Scot Douglas Gordon, Jeffrey Noel Wu, Jian Zhu | 2022-10-11 |
| 11259155 | Detection of the occurrence of an event, based on a propagation characteristic of a pressure wave | — | 2022-02-22 |
| 11009376 | Estimation of the location of a wireless terminal, based on characterizing a pressure wave | — | 2021-05-18 |
| 10917513 | Calibration of measurement bias of a barometric sensor in a wireless terminal | Jian Zhu, Scot Douglas Gordon, Jonathan Lu, Jeffrey Noel Wu | 2021-02-09 |
| 10715960 | Estimation of a stack-effect compensation model based on measurements provided by a wireless terminal | Scot Douglas Gordon, Jonathan Lu, Jeffrey Noel Wu, Jian Zhu | 2020-07-14 |
| 10716090 | Method of considering the positions of data points in relation to boundaries represented in a geographic information system database, in estimating location | Scot Douglas Gordon, Jonathan Lu, Jeffrey Noel Wu, Jian Zhu | 2020-07-14 |
| 10616399 | Estimating elevation of a wireless terminal, based on the measurement bias of a pressure reference that is in a second region, based on the measurement bias of a pressure reference that is in a first region | Scot Douglas Gordon, Jonathan Lu, Jeffrey Noel Wu, Jian Zhu | 2020-04-07 |
| 10602326 | Detection of the occurrence of an event, based on barometric pressure measurements | — | 2020-03-24 |
| 10602477 | Method of considering boundaries represented in a geographic information system database, in estimating location | Scot Douglas Gordon, Jonathan Lu, Jeffrey Noel Wu, Jian Zhu | 2020-03-24 |
| 10547735 | Calibration of measurement bias of a barometric sensor in a wireless terminal | Jian Zhu, Scot Douglas Gordon, Jonathan Lu, Jeffrey Noel Wu | 2020-01-28 |
| 10517063 | Enhancing an estimate of the location of a wireless terminal by using one or more types of identifiers of a wireless network | Scot Douglas Gordon, Jonathan Lu, Jeffrey Noel Wu, Jian Zhu | 2019-12-24 |
| 10462282 | Estimating the elevation of a wireless terminal based on determining the measurement bias of a pressure reference | Scot Douglas Gordon, Jonathan Lu, Jeffrey Noel Wu, Jian Zhu | 2019-10-29 |
| 10412211 | Calibration of measurement bias of a barometric sensor in a wireless terminal | Jian Zhu, Scot Douglas Gordon, Jonathan Lu, Jeffrey Noel Wu | 2019-09-10 |
| 10412699 | Enhancing an estimate of the location of a wireless terminal by using one or more types of identifiers of a wireless network | Scot Douglas Gordon, Jonathan Lu, Jeffrey Noel Wu, Jian Zhu | 2019-09-10 |
| 10367932 | Calibration of measurement bias of a barometric sensor in a wireless terminal | Jian Zhu, Scot Douglas Gordon, Jonathan Lu, Jeffrey Noel Wu | 2019-07-30 |
| 9462422 | Estimating the elevation of a wireless terminal based on temperature and atmospheric pressure | David S. De Lorenzo, Benjamin Lipeles Segal | 2016-10-04 |
| 9402157 | Estimating proximity to a mobile station by manipulating a signal that is decodable, but unexpected in the wireless network serving the mobile station | Robert Lewis Martin, David Stevenson Spain, Jr. | 2016-07-26 |
| 9237423 | Estimating the elevation of a wireless terminal based on temperature and atmospheric pressure | David S. De Lorenzo, Benjamin Lipeles Segal | 2016-01-12 |