Patent | Date |
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Satellite positioning system receivers and methods Grant 7,969,356 - King , et al. June 28, 2 | 2011-06-28 |
GPS assistance messages in cellular communications networks and methods therefor Grant 7,747,257 - Zhao , et al. June 29, 2 | 2010-06-29 |
Method and apparatus for compressing GPS satellite broadcast message information Grant 7,720,601 - Zhao , et al. May 18, 2 | 2010-05-18 |
Satellite positioning system receiver time determination in minimum satellite coverage Grant 7,623,066 - Geier , et al. November 24, 2 | 2009-11-24 |
Satellite positioning system receivers and methods Grant 7,336,224 - King , et al. February 26, 2 | 2008-02-26 |
Satellite positioning system receivers and methods Grant 7,298,321 - King , et al. November 20, 2 | 2007-11-20 |
Satellite Positioning System Receivers And Methods App 20070247355 - King; Thomas M. ;   et al. | 2007-10-25 |
Satellite positioning system receivers and methods App 20060181452 - King; Thomas M. ;   et al. | 2006-08-17 |
Satellite positioning system receivers and methods App 20060181453 - King; Thomas M. ;   et al. | 2006-08-17 |
Method and apparatus for assisted GPS Grant 7,064,706 - King , et al. June 20, 2 | 2006-06-20 |
Frequency error tracking in satellite positioning system receivers Grant 7,061,425 - Geier , et al. June 13, 2 | 2006-06-13 |
Satellite positioning system receiver time determination in minimum satellite coverage App 20060103574 - Geier; George J. ;   et al. | 2006-05-18 |
Frequency error tracking in satellite positioning system receivers App 20060103573 - Geier; George J. ;   et al. | 2006-05-18 |
Extended frequency error correction in a wireless communication receiver App 20050147191 - Geier, George J. ;   et al. | 2005-07-07 |
Method and mobile station for determining a code phase Grant 6,888,497 - King , et al. May 3, 2 | 2005-05-03 |
Aiding location determinations in satellite positioning system receivers Grant 6,839,020 - Geier , et al. January 4, 2 | 2005-01-04 |
Satellite positioning system receivers and methods App 20040263386 - King, Thomas M. ;   et al. | 2004-12-30 |
Aiding location determinations in satellite positioning system receivers App 20040239558 - Geier, George J. ;   et al. | 2004-12-02 |
Satellite positioning system receivers and methods therefor Grant 6,756,938 - Zhao , et al. June 29, 2 | 2004-06-29 |
Oscillator frequency correction in GPS signal acquisition Grant 6,661,371 - King , et al. December 9, 2 | 2003-12-09 |
Oscillator Frequency Correction In Gps Signal Acquisition App 20030201935 - King, Thomas M. ;   et al. | 2003-10-30 |
Position and heading error-correction method and apparatus for vehicle navigation systems Grant 6,577,952 - Geier , et al. June 10, 2 | 2003-06-10 |
Position And Heading Error-correction Method And Apparatus For Vehicle Navigation Systems App 20030036847 - Geier, George J. ;   et al. | 2003-02-20 |
Method and apparatus for assisted GPS App 20030011511 - King, Thomas M. ;   et al. | 2003-01-16 |
Method and apparatus for compressing GPS satellite broadcast message information App 20030011513 - Zhao, Yilin ;   et al. | 2003-01-16 |
GPS assistance messages in cellular communications networks and methods therefor App 20020168985 - Zhao, Yilin ;   et al. | 2002-11-14 |
Method and apparatus for calibrating base station locations and perceived time bias offsets in an assisted GPS transceiver Grant 6,445,927 - King , et al. September 3, 2 | 2002-09-03 |
Method and apparatus for compressing GPS satellite broadcast message information Grant 6,429,811 - Zhao , et al. August 6, 2 | 2002-08-06 |
Method and apparatus for assisted GPS integrity maintenance Grant 6,429,808 - King , et al. August 6, 2 | 2002-08-06 |
Heading and position error-correction method and apparatus for vehicle navigation systems Grant 6,401,036 - Geier , et al. June 4, 2 | 2002-06-04 |
Method and apparatus for assisted GPS protocol Grant 6,313,787 - King , et al. November 6, 2 | 2001-11-06 |
Method for heading error suppression in dead reckoning systems Grant 5,752,220 - Geier May 12, 1 | 1998-05-12 |
Method for rapid recovery from dead reckoning system heading loss Grant 5,745,868 - Geier April 28, 1 | 1998-04-28 |
Odometer assisted GPS navigation method Grant 5,525,998 - Geier June 11, 1 | 1996-06-11 |
Position and velocity estimation system for adaptive weighting of GPS and dead-reckoning information Grant 5,416,712 - Geier , et al. May 16, 1 | 1995-05-16 |
Exploration system and method for high-accuracy and high-confidence level relative position and velocity determinations Grant 5,202,829 - Geier April 13, 1 | 1993-04-13 |