Issued Patents All Time
Showing 51–75 of 114 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8838376 | Mashup of AP location and map information for WiFi based indoor positioning | Sundar Raman | 2014-09-16 |
| 8818718 | PND repositioning detector for better navigation accuracy in a car | — | 2014-08-26 |
| 8812030 | Sensing relative position from a wireless transceiver | Arnold Jason Gum, Leonid Sheynblat | 2014-08-19 |
| 8762054 | Interface for a GPS system | Steve Chang Chiayee, Ashutosh Pande, Gengsheng Zhang | 2014-06-24 |
| 8731537 | Wireless communication devices in which operating context is used to reduce operating cost and methods for operating same | Mark Leo Moeglein | 2014-05-20 |
| 8688139 | Concurrent wireless transmitter mapping and mobile station positioning | Ju-Yong Do, Gengsheng Zhang | 2014-04-01 |
| 8654009 | Prediction refresh method for ephemeris extensions | Pramod Gupta, Sai Pradeep Venkatraman | 2014-02-18 |
| 8577597 | Enhanced database information for urban navigation | — | 2013-11-05 |
| 8497801 | Prediction refresh method for ephemeris extensions | Pramod Gupta, SaiPradeep Venkatraman | 2013-07-30 |
| 8437693 | Synchronizing a radio network with end user radio terminals | Jim Brown, Gengsheng Zhang | 2013-05-07 |
| 8429086 | System for location based transaction security | Daniel Babitch | 2013-04-23 |
| 8416863 | System and method for detecting multipath effects in a GPS receiver | Sundar Raman | 2013-04-09 |
| 8364164 | Cell ID based positioning from cell intersections | Makarand Phatak, Marlene Wan, Vijayaraghavan Venkatasubramanian, Sanjai Kohli | 2013-01-29 |
| 8332137 | Navigation system with dynamically calibrated pressure sensor | SaiPradeep Venkatraman, Quanwei Liu | 2012-12-11 |
| 8301375 | Interface for a GPS system | Steve Chang Chiayee, Ashutosh Pande, Gengsheng Zhang | 2012-10-30 |
| 8274430 | Ephemeris extension method for GNSS applications | — | 2012-09-25 |
| 8271189 | Enhanced database information for urban navigation | — | 2012-09-18 |
| 8260548 | Satellite based positioning method and system for coarse location positioning | Kurt Christian Schmidt | 2012-09-04 |
| 8244271 | Distributed data collection of satellite data | Ashutosh Pande, Steve Chang, Qiyue Zhang | 2012-08-14 |
| 8164516 | GPS-based positioning system for mobile GPS terminals | Ikuo Tsujimoto, Junichi Suzuki, Chiayee Steve Chang, Ashutosh Pande | 2012-04-24 |
| 8165607 | System and method for estimating cell center position for cell ID based positioning | Xiangdong Lin, Mangesh Chansarkar, Marlene Wan | 2012-04-24 |
| 8165807 | Multipath mitigation using sensors | — | 2012-04-24 |
| 8116976 | Satellite based positioning method and system for coarse location positioning | Kurt Christian Schmidt | 2012-02-14 |
| 8103289 | System of utilizing cell information to locate a wireless device | Ashutosh Pande | 2012-01-24 |
| 8078189 | System and method for providing location based services over a network | Steve Chang, Ashutosh Pande, Kanwar Chadha, Leon Kuo-Liang Peng, Gengsheng Zhang +2 more | 2011-12-13 |