Search patents:
Relative GPS positioning using a single GPS receiver with internally ...
Relative GPS positioning using a single GPS receiver with internally ...
Filed: October 24th, 2000 [Granted]
Patent Number: 6397147
... US006397147B1 (54) RELATIVE GPS POSITIONING USING A SINGLE GPS RECEIVER WITH INTERNALLY GENERATED DIFFERENTIAL CORRECTION TERMS (75) Inventor: Michael ...
Method and system for implement steering for agricultural vehicles
Method and system for implement steering for agricultural vehicles
Filed: May 6th, 2003 [Granted]
Patent Number: 6865465
IIIH US006865465B2 (12) United States Patent (io) Patent No.: US 6865465 B2 McClure (45) Date of Patent: Mar. 8, 2005 ...
Unbiased code phase estimator for mitigating multipath in GPS
Unbiased code phase estimator for mitigating multipath in GPS
Filed: July 9th, 2003 [Granted]
Patent Number: 6744404
(12) United States Patent ao) Patent No.: us 6744404 bi Whitehead et al. (45) Date of Patent: Jun. 1, 2004 i " ^--318 | !
Method and system for synchronizing multiple tracking devices for a geo ...
Method and system for synchronizing multiple tracking devices for a geo ...
Filed: January 5th, 2005 [Granted]
Patent Number: 7292186
... inn iiiiiii hi mi mi iiii 111 111 iiiijii mi inn mi mi mi United States Patent Miller et al. (io) Patent No.: (45) Date of Patent: US 7292186 B2 Nov.
Attitude determination exploiting geometry constraints
Attitude determination exploiting geometry constraints
Filed: October 4th, 2005 [Granted]
Patent Number: 7292185
inn iiiiiii hi mi mi iiii 111 111 ipjiii inn inn mi mi mi United States Patent Whitehead et al. (io) Patent No.: (45) Date of Patent: US 7292185 B2 Nov.
Method and system for GPS and WAAS carrier phase measurements for relative ...
Method and system for GPS and WAAS carrier phase measurements for relative ...
Filed: October 24th, 2000 [Granted]
Patent Number: 6469663
US 6469663 Bl (45) Date of Patent: Oct. 22, 2002 (54) METHOD AND SYSTEM FOR GPS AND WAAS CARRIER PHASE MEASUREMENTS FOR RELATIVE POSITIONING (75) Inventors: ...
Short synchronization time data modem
Short synchronization time data modem
Filed: March 29th, 1999 [Granted]
Patent Number: 6625209
Illllllllllllllllllllllllllllllllllllllllllllllllll US006625209B1 (12) United States Patent ao) Patent No.: us 6625209 bi Najafi (45) Date of Patent: Sep.