| 11948439 |
High sensitivity fiber optic based detection |
Jie Xi, Michael J. Birnkrant, Jun Hou, Peter R. Harris, Tianyuan Chen |
2024-04-02 |
| 11615682 |
Smoke detection and localization based on cloud platform |
Jie Xi, Michael J. Birnkrant, Jun Hou, Tianyuan Chen, Craig R. Walker |
2023-03-28 |
| 11594116 |
Spatial and temporal pattern analysis for integrated smoke detection and localization |
Jun Hou, Jie Xi, Michael J. Birnkrant, Tianyuan Chen |
2023-02-28 |
| 11299371 |
System and method for detecting elevator maintenance behavior in elevator hoistway |
Yuanjing Sun, Jie Xi, Tianyuan Chen, Zhen Jia |
2022-04-12 |
| 11077826 |
Method of processing ambient radio frequency data for activity recognition |
Zhen Jia, Jie Xi, Tianyuan Chen, Yuanjing Sun |
2021-08-03 |