The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7994973 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 09, 2011

Filed:

Nov. 26, 2007
Applicants:

Norimasa Kobori, Toyota, JP;

Naoto Hasegawa, Toyota, JP;

Inventors:

Norimasa Kobori, Toyota, JP;

Naoto Hasegawa, Toyota, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 19/07 (2010.01);
U.S. Cl.
CPC ...
Abstract

A disclosed vehicle control device includes a first ionospheric state information receiving unit receiving information of a predicted ionospheric state at a time point later than a current time point; a second ionospheric state information receiving unit receiving information of an ionospheric state at the current time point; an ionospheric delay error estimating unit estimating an ionospheric delay error by correcting a first ionospheric delay error based on a second ionospheric delay error, the first ionospheric delay error being derived based on the first ionospheric state information, and the second ionospheric delay error being derived based on the second ionospheric state information; and a positioning unit locating a position of a moving body based on a receiving result of a radio wave from a satellite and the estimated ionospheric delay error.


Find Patent Forward Citations

Kobori, Norimasa. (2011). Moving body positioning device (U.S. Patent No. 7994973). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7994973

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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