| 7539500 |
Using cell phones and wireless cellular systems with location capability for toll paying and collection |
— |
2009-05-26 |
| 6988032 |
Generating vehicle traffic data from raw location data for mobile units |
— |
2006-01-17 |
| 6965760 |
Satellite-based location system employing dynamic integration techniques |
Byron Hua Chen, Ren DA, Ibrahim Tekin |
2005-11-15 |
| 6950664 |
Geolocation using enhanced timing advance techniques |
Byron Hua Chen |
2005-09-27 |
| 6741863 |
Method and apparatus for locating a wireless mobile unit |
Byron Hua Chen, Howard Huang |
2004-05-25 |
| 6564065 |
Bayesian-update based location prediction method for CDMA systems |
Kirk Chang, Byron Hua Chen, John Freidenfelds, Daniel R. Jeske, Kiran M. Rege |
2003-05-13 |
| 6496701 |
Pattern-recognition-based geolocation |
Byron Hua Chen, John Freidenfelds |
2002-12-17 |
| 6300905 |
Location finding using a single base station in CDMA/TDMA systems |
Byron Hua Chen, Ibrahim Tekin |
2001-10-09 |
