Patent | Date |
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Keeping accurate time for a hybrid GPS receiver and mobile phone when powered off Grant 7,598,909 - McBurney , et al. October 6, 2 | 2009-10-06 |
Device and method for minimizing the number of crystal oscillators used in an integrated navigation receiver and cellphone Grant 7,592,951 - McBurney , et al. September 22, 2 | 2009-09-22 |
Geo-fencing GPS-enabling assets Grant 7,498,985 - Woo , et al. March 3, 2 | 2009-03-03 |
Mobile GPS aiding data solution Grant 7,495,609 - Woo , et al. February 24, 2 | 2009-02-24 |
Keeping Accurate Time For A Hybrid GPS Receiver And Mobile Phone When Powered Off App 20090002225 - McBurney; Paul W. ;   et al. | 2009-01-01 |
Keeping accurate time for a hybrid GPS receiver and mobile phone when powered off Grant 7,450,062 - McBurney , et al. November 11, 2 | 2008-11-11 |
All CMOS GPS receiver with noise-matched high impedance on-chip antenna Grant 7,437,138 - Woo October 14, 2 | 2008-10-14 |
Keeping Accurate Time For A Hybrid GPS Receiver And Mobile Phone When Powered Off App 20080143590 - McBurney; Paul W. ;   et al. | 2008-06-19 |
Keeping Accurate Time For A Hybrid GPS Receiver And Mobile Phone When Powered Off App 20080143591 - McBurney; Paul W. ;   et al. | 2008-06-19 |
Hardware curve flattening of crystal oscillator temperature drift followed by software compensation for residual offset Grant 7,375,681 - Woo May 20, 2 | 2008-05-20 |
Keeping accurate time for a hybrid GPS receiver and mobile phone when powered off Grant 7,362,263 - McBurney , et al. April 22, 2 | 2008-04-22 |
Keeping accurate time for a hybrid GPS receiver and mobile phone when powered off App 20050195105 - McBurney, Paul W. ;   et al. | 2005-09-08 |
High sensitivity GPS receiver and reception Grant 6,674,401 - McBurney , et al. January 6, 2 | 2004-01-06 |
High sensitivity GPS receiver and reception App 20030156059 - McBurney, Paul W. ;   et al. | 2003-08-21 |
Infrastructure-aiding for satellite navigation receiver and method App 20020167441 - McBurney, Paul W. ;   et al. | 2002-11-14 |
Infrastructure-aiding for satellite navigation receiver and method Grant 6,473,030 - McBurney , et al. October 29, 2 | 2002-10-29 |
Satellite navigation receiver and method Grant 6,437,734 - McBurney , et al. August 20, 2 | 2002-08-20 |
Distributed GPS navigation system Grant 6,430,503 - McBurney , et al. August 6, 2 | 2002-08-06 |
User-controlled GPS receiver Grant 6,384,777 - McBurney , et al. May 7, 2 | 2002-05-07 |
Satellite navigation receiver with map graphics and hypertext driven by a PDF database Grant 6,336,074 - Woo January 1, 2 | 2002-01-01 |
Geographical position/image digital recording and display system Grant 6,282,362 - Murphy , et al. August 28, 2 | 2001-08-28 |
User-controlled GPS receiver Grant 6,078,290 - McBurney , et al. June 20, 2 | 2000-06-20 |
Navigation wristwear Grant 5,781,155 - Woo , et al. July 14, 1 | 1998-07-14 |
Pseudolite translator for unlicensed frequencies Grant 5,708,440 - Trimble , et al. January 13, 1 | 1998-01-13 |
Local-area position navigation system with fixed pseudolite reference transmitters Grant 5,686,924 - Trimble , et al. November 11, 1 | 1997-11-11 |
Mobile network with automatic position reporting between member units Grant 5,661,652 - Sprague , et al. August 26, 1 | 1997-08-26 |
Outdoor movie camera GPS-position and time code data-logging for special effects production Grant 5,642,285 - Woo , et al. June 24, 1 | 1997-06-24 |
Navigation wristwear Grant 5,627,548 - Woo , et al. May 6, 1 | 1997-05-06 |
Map reading system for indicating a user's position on a published map with a global position system receiver and a database Grant 5,596,500 - Sprague , et al. January 21, 1 | 1997-01-21 |
Long life portable global position system receiver Grant 5,448,773 - McBurney , et al. September 5, 1 | 1995-09-05 |
Hand-held navigational unit Grant D344,942 - Gilman , et al. March 8, 1 | 1994-03-08 |
Microstrip antenna with integral low-noise amplifier for use in global positioning system (GPS) receivers Grant 5,272,485 - Mason , et al. December 21, 1 | 1993-12-21 |
Copper clad epoxy printed circuit board suitable for microwave frequencies encountered in GPS receivers Grant 5,268,064 - Woo , et al. December 7, 1 | 1993-12-07 |
Coupler for eliminating a hardwire connection between a handheld global positioning system (GPS) receiver and a stationary remote antenna Grant 5,239,669 - Mason , et al. August 24, 1 | 1993-08-24 |
Dual down conversion GPS receiver with single local oscillator Grant 5,108,334 - Eschenbach , et al. April 28, 1 | 1992-04-28 |