Issued Patents All Time
Showing 76–100 of 114 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8041330 | Wireless device capable of producing an emergency beacon | — | 2011-10-18 |
| 8000723 | System of utilizing cell information to locate a wireless device | Ashutosh Pande | 2011-08-16 |
| 7974642 | System and method for estimating cell center position for cell ID based positioning | Xiangdong Lin, Mangesh Chambarkar, Marlene Wan | 2011-07-05 |
| 7970411 | Aided location communication system | Ashutosh Pande, Kanwar Chadha, Kurt Christian Schmidt, Leon Kuo-Liang Peng, Gengsheng Zhang +2 more | 2011-06-28 |
| 7969351 | Mode determination for mobile GPS terminals | Ashutosh Pande, Steve Chang Chiayee, Gengsheng Zhang, Randall J. Silva | 2011-06-28 |
| 7970412 | Aided location communication system | Ashutosh Pande, Kanwar Chadha, Kurt Christian Schmidt, Leon Kuo-Liang Peng, Gengsheng Zhang +2 more | 2011-06-28 |
| 7929928 | Frequency phase correction system | Daniel Babitch, Steven A. Gronemeyer, Ashutosh Pande, Leon Kuo-Liang Peng, Gengsheng Zhang +1 more | 2011-04-19 |
| 7925210 | Synchronizing a radio network with end user radio terminals | Jim Brown, Gengsheng Zhang | 2011-04-12 |
| 7877104 | Method for synchronizing a radio network using end user radio terminals | Gregory Turetzky | 2011-01-25 |
| 7839330 | Determining position without current broadcast ephemeris | Lars Boeryd, Makarand Phatak | 2010-11-23 |
| 7839331 | Satellite clock prediction | Geugsheng Zhang, Makarand Phatak, Marlene Wan | 2010-11-23 |
| 7724186 | Enhanced aiding in GPS systems | Marlene Wan, Gengsheng Zhang | 2010-05-25 |
| 7672675 | System of utilizing cell information to locate a wireless device | Ashutosh Pande | 2010-03-02 |
| 7623067 | Fast search GPS receiver | Sundar Raman, Reza Abtahi, Qingwen Zhang, Gengsheng Zhang | 2009-11-24 |
| 7577448 | Multi-mode global positioning system for use with wireless networks | Ashutosh Pande, Kanwar Chadha, Gregory Turetzky | 2009-08-18 |
| 7573422 | Advanced power management for satellite positioning system | Robert Harvey, Gengsheng Zhang, Wendell Edwin Innis, Stefan Witanis | 2009-08-11 |
| 7551133 | GPS navigation using interacting multiple model (IMM) estimator and probabilistic data association filter (PDAF) | Xiangdong Lin, Gengsheng Zhang, Mangesh Chansarkar, Daniel Liao | 2009-06-23 |
| 7548200 | Ephemeris extension method for GNSS applications | — | 2009-06-16 |
| 7403154 | Determining position without use of broadcast ephemeris information | Makarand Phatak | 2008-07-22 |
| 7352322 | GPS-based positioning system for mobile GPS terminals | Ikuo Tsujimoto, Junichi Suzuki, Chiayee Steve Chang, Ashutosh Pande | 2008-04-01 |
| 7304606 | Mode determination for mobile GPS terminals | Ashutosh Pande, Steve Chang Chiayee, Gengsheng Zhang, Randall J. Silva | 2007-12-04 |
| 7263440 | Satellite based positioning method and system for coarse location positioning | Kurt Christian Schmidt | 2007-08-28 |
| 7239272 | Partial almanac collection system | Hemali Vyas, Gengsheng Zhang, Chiayee Steve Chang, Ashutosh Pande | 2007-07-03 |
| 7239271 | Partial almanac collection system | Hemali Vyas, Gengsheng Zhang, Chiayee Steve Chang, Ashutosh Pande | 2007-07-03 |
| 7236883 | Aiding in a satellite positioning system | Leon Kuo-Liang Peng, Gengsheng Zhang, Nicolas Vantalon | 2007-06-26 |