Issued Patents All Time
Showing 51–75 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8390512 | On demand positioning | Marc Ische, Ahmad Hatami, Ardalan Heshmati, Zoltan Biacs, Douglas Neal Rowitch +2 more | 2013-03-05 |
| 8362951 | Carrier phase processing in discontinuous satellite positioning system tracking | Lalitaprasad V. Daita, Jie Wu | 2013-01-29 |
| 8279911 | Systems, computer program products, and methods using carrier phases to detect multipath signals | Jie Wu, Emilija M. Simic | 2012-10-02 |
| 8259008 | DGNSS correction for positioning | Ie-Hong Lin, Rayman Wai Pon | 2012-09-04 |
| 8259010 | Qualifying coarse position injection in position determination systems | Marc Ische, Ashok Bhatia, Arnold Jason Gum | 2012-09-04 |
| 8237610 | Methods and apparatuses for requesting/providing code phase related information associated with various satellite positioning systems in wireless communication networks | Ie-Hong Lin, Stephen William Edge, Sven Fischer | 2012-08-07 |
| 8238863 | Methods and apparatuses for identifying and mitigating interference in a wireless signal | Emilija M. Simic, Shiou-Hung Chen | 2012-08-07 |
| 8188915 | System and/or method for reducing ambiguities in received SPS Signals | Rayman Wai Pon | 2012-05-29 |
| 8135097 | Sequential tracking and offline demodulation in receiver | Emilija M. Simic, Jie Wu | 2012-03-13 |
| 8131464 | Transmitter identifier database for enhanced GPS performance | Suzanne Arcens | 2012-03-06 |
| 8106821 | Methods and apparatuses for use with mode-switchable navigation radio | Jie Wu, Lalitaprasad V. Daita, Douglas Neal Rowitch, Wyatt Thomas Riley | 2012-01-31 |
| 8022869 | Apparatus and method for cross-correlation spur mitigation | Jie Wu, Rizwan Ahmed, Emilija M. Simic | 2011-09-20 |
| 7911381 | Virtual real-time clock based on time information from multiple communication systems | — | 2011-03-22 |
| 7817084 | System and/or method for reducing ambiguities in received SPS signals | Rayman Wai Pon | 2010-10-19 |
| 7747258 | Method and apparatus for performing position determination with pre-session action | — | 2010-06-29 |
| 7706975 | Mobile cellular identification database for enhanced GPS performance | Suzanne Arcens | 2010-04-27 |
| 7689810 | Processor generating control signals including detection duration for satellite positioning system ranging signal detection circuit | Douglas Grover, Cristina Seibert | 2010-03-30 |
| 7551129 | Virtual real-time clock based on time information from multiple communication systems | — | 2009-06-23 |
| 7251467 | Telecommunications using a tunable oscillator | Andrew Sendonaris, Da-shan Shiu, Jeremy H. Lin, Parvathanathan Subrahmanya, Thomas K. Rowland | 2007-07-31 |
| 7139225 | Virtual real-time clock based on time information from multiple communication systems | — | 2006-11-21 |
| 7006036 | Apparatus and method for time maintenance in a satellite position system receiver | — | 2006-02-28 |
| 6788249 | System for setting coarse GPS time in a mobile station within an asynchronous wireless network | Laszlo Leirer | 2004-09-07 |
| 6768448 | Apparatus and method for time maintenance in a satellite position system receiver | — | 2004-07-27 |
| 6567747 | Light bar with tilt sensor | Arthur F. Lange, Michael B. Timmons | 2003-05-20 |
| 6236355 | Fast recovery of lock point information for GPS RTK receiver | — | 2001-05-22 |