| 10878637 |
Directional and x-ray view techniques for navigation using a mobile device |
Hui Chao |
2020-12-29 |
| 10445945 |
Directional and X-ray view techniques for navigation using a mobile device |
Hui Chao |
2019-10-15 |
| 10354452 |
Directional and x-ray view techniques for navigation using a mobile device |
Hui Chao |
2019-07-16 |
| 9959674 |
Directional and X-ray view techniques for navigation using a mobile device |
Hui Chao |
2018-05-01 |
| 9906921 |
Updating points of interest for positioning |
Hui Chao |
2018-02-27 |
| 9600930 |
Method and apparatus for optimized presentation of complex maps |
Saumitra Mohan Das, Hui Chao |
2017-03-21 |
| 9589401 |
Method for securely delivering indoor positioning data and applications |
Hui Chao, Saumitra Mohan Das, Ayman Fawzy Naguib |
2017-03-07 |
| 9483826 |
Landmark based positioning |
Hui Chao |
2016-11-01 |
| 9354067 |
System, method and/or devices for aligning a movement path with an indoor routing graph |
Hui Chao, Saumitra Mohan Das |
2016-05-31 |
| 9305353 |
Landmark based positioning |
Hui Chao |
2016-04-05 |
| 9285227 |
Creating routing paths in maps |
Hui Chao |
2016-03-15 |
| 9235575 |
Systems and methods using a slideshow generator |
Jun Xiao |
2016-01-12 |
| 9191782 |
2D to 3D map conversion for improved navigation |
Hui Chao, Saumitra Mohan Das |
2015-11-17 |
| 9185675 |
Method and apparatus for classifying a mobile device location |
Yin Chen, Hui Chao, Ayman Fawzy Naguib |
2015-11-10 |
| 9146299 |
Method and apparatus for position estimation using trajectory |
Hui Chao, Sameera Poduri |
2015-09-29 |
| 9129157 |
Method for image-based status determination |
Hui Chao, Ning Bi |
2015-09-08 |
| 9093021 |
Methods, apparatuses, and devices for rendering indoor maps on a display |
Hui Chao, Saumitra Mohan Das |
2015-07-28 |
| 9058702 |
Method for securely delivering indoor positioning data and applications |
Hui Chao, Saumitra Mohan Das, Ayman Fawzy Naguib |
2015-06-16 |