Ambiguity estimation of GNSS signals for three ormore carriers
US7746272 Patents
(12) United States Patent VOath (54) AMBIGUITY ESTIMATION OF GNSS SIGNALS FOR THREE ORMORE CARRIERS (75) Inventor: Ulrich Vollath, Unterioehring (DE) (10) Patent No.: (45) Date of Patent: M. Hernandez-Pajares et al., “Impact of Real-Time Ionospheric Determination on Improving Precise Navigation with Galileo and Next-Generation GPS.” Proceedings of the Institute of Navigation (ION) GOS, XX, XX, Sep. 2002, pp. 1-4. (73) Assignee: Trimble Navigation Limited, Sunnyvale, CA (US) (Continued) Primary Examiner Thomas H Tarcza Subject to any disclaimer, the term of this patent is extended or adjusted u
20 claims. 154,196 characters of text.