Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12130369 | Ultra wide-lane (UWL) real-time kinematic (RTK) | Min Wang, Ning LUO, Gengsheng Zhang, Zoltan Biacs, Mangesh Chansarkar +3 more | 2024-10-29 |
| 9121711 | Environmental awareness for improved power consumption and responsiveness in positioning devices | James Burgess Tidd | 2015-09-01 |
| 8677440 | Position determination using ATSC-M/H signals | Guttorm Ringstad OPSHAUG, Andy Lee, James J. Spilker, Jr., Matthew Rabinowitz | 2014-03-18 |
| 8233091 | Positioning and time transfer using television synchronization signals | Matthew Rabinowitz, James J. Spilker, Jr., Scott Furman, Harvind Samra, David Burgess +2 more | 2012-07-31 |
| 8125389 | Doppler-aided positioning, navigation, and timing using broadcast television signals | Guttorm Ringstad OPSHAUG, Ju-Yong Do | 2012-02-28 |
| 8106828 | Location identification using broadcast wireless signal signatures | Ju-Yong Do, Andy Lee, David I Gotwisner, Matthew Rabinowitz | 2012-01-31 |
| 6567392 | Method and system for using vocorder rate determination for high quality CDMA voice transmission | Douglas McPherson | 2003-05-20 |
| 6567428 | Method and system for using low data rate vocorder packets to multiplex signaling packets into a CDMA traffic channel for high quality CDMA voice transmission | Douglas McPherson | 2003-05-20 |