Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12363506 | Systems and methods for precise radio frequency localization of wireless nodes using time difference of arrival and decoupling in time synchronizing of the wireless nodes from ranging | Mark Bilstad, Tommi Ylamurto | 2025-07-15 |
| 12174310 | Systems and methods for precise radio frequency localization of wireless nodes including a wireless arbitrary device using time difference of arrival | Mark Bilstad, Tommi Ylamurto | 2024-12-24 |
| 12108362 | Systems and methods for precise radio frequency localization in the presence of multiple communication paths | Lingkai Kong, Tommi Ylamurto, Vivek Subramanian | 2024-10-01 |
| 11906649 | Systems and methods for precise radio frequency localization of wireless nodes including a wireless arbitrary device using time difference of arrival | Mark Bilstad, Tommi Ylamurto | 2024-02-20 |
| 11856484 | Systems and methods for precise radio frequency localization of wireless nodes using time difference of arrival and decoupling in time synchronizing of the wireless nodes from ranging | Mark Bilstad, Tommi Ylamurto | 2023-12-26 |
| 11683779 | Systems and methods for precise radio frequency localization in the presence of multiple communication paths | Lingkai Kong, Tommi Ylamurto, Vivek Subramanian | 2023-06-20 |
| 11442137 | Systems and methods for determining locations of wireless sensor nodes based on radio frequency communications between the nodes and various RF-enabled devices | Lingkai Kong, Tommi Ylamurto | 2022-09-13 |
| 11327147 | Systems and methods for determining locations of wireless sensor nodes based on anchorless nodes and known environment information | Tommi Ylamurto, Lingkai Kong, Vivek Subramanian | 2022-05-10 |
| 11228999 | Systems and methods for coarse and fine time of flight estimates for precise radio frequency localization in the presence of multiple communication paths | Lingkai Kong, Tommi Ylamurto, Vivek Subramanian | 2022-01-18 |
| 10802104 | Systems and methods for using ranging and triangulation to determine locations of wireless sensor nodes based on radio frequency communications between the nodes and various RF-enabled devices | Tommi Ylamurto, Lingkai Kong, Sourav Raj Dey | 2020-10-13 |
| 10757675 | Systems and methods for precise radio frequency localization in the presence of multiple communication paths | Lingkai Kong, Tommi Ylamurto, Vivek Subramanian | 2020-08-25 |
| 10605889 | Systems and methods for precise radio frequency localization using time sweep time difference of arrival | Tommi Ylamurto, Lingkai Kong, Sourav Dey, Demba Ba | 2020-03-31 |
| 10575275 | Systems and methods for adaptively selecting distance estimates for localization of nodes based on error metric information | Tommi Ylamurto | 2020-02-25 |
| 10568064 | Systems and methods for precise radio frequency localization using time difference of arrival | Teymur Bakhishev, Lingkai Kong | 2020-02-18 |
| 10551479 | Systems and methods for using ranging to determine locations of wireless sensor nodes based on radio frequency communications between the nodes and various RF-enabled devices | Tommi Ylamurto, Lingkai Kong, Vivek Subramanian | 2020-02-04 |
| 10470156 | Systems and methods for coarse and fine time of flight estimates for precise radio frequency localization in the presence of multiple communication paths | Lingkai Kong, Tommi Ylamurto, Vivek Subramanian | 2019-11-05 |
| 10104508 | Systems and methods for determining locations of wireless sensor nodes in a tree network architecture having mesh-based features | Lingkai Kong, Teymur Bakhishev, Tommi Ylamurto, Vivek Subramanian | 2018-10-16 |
| 9846220 | Systems and methods for determining locations of wireless sensor nodes in a network architecture having mesh-based features for localization | Lingkai Kong, Teymur Bakhishev, Tommi Ylamurto, Vivek Subramanian | 2017-12-19 |
| 9763054 | Systems and methods for determining locations of wireless sensor nodes in a tree network architecture having mesh-based features | Lingkai Kong, Teymur Bakhishev, Tommi Ylamurto, Vivek Subramanian | 2017-09-12 |
| 9252707 | MEMS mass bias to track changes in bias conditions and reduce effects of flicker noise | Aaron J. Caffee | 2016-02-02 |
| 8981860 | Use of electronic attenuator for MEMS oscillator overdrive protection | Aaron J. Caffee, Brian G. Drost | 2015-03-17 |
| 8860514 | Time-interleaved digital-to-time converter | Colin Weltin-Wu, Yunteng Huang | 2014-10-14 |
| 8686806 | Highly accurate temperature stable clock based on differential frequency discrimination of oscillators | Emmanuel P. Quevy | 2014-04-01 |
| 8471641 | Switchable electrode for power handling | Emmanuel P. Quevy, Mehrnaz Motiee | 2013-06-25 |
| 8138846 | Precision, temperature stable clock using a frequency-control circuit and a single oscillator | David I. Brubaker, Andrew D. McCraith, Richard S. Miller, Mir B. Ghaderi | 2012-03-20 |