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.

Date of Patent:
Mar. 31, 2015

Filed:

Nov. 13, 2008
Applicant:

Noriaki Inoue, Kobe, JP;

Inventor:

Noriaki Inoue, Kobe, JP;

Assignee:

Fujitsu Ten Limited, Hyogo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 21/00 (2006.01); G01S 19/48 (2010.01);
U.S. Cl.
CPC ...
G01S 19/48 (2013.01);
Abstract

A positioning system is configured such that an in-vehicle device includes an in-vehicle-side positioning unit that obtains in-vehicle-side positioning data that includes in-vehicle-side positioning coordinates representing positioned coordinates and a transmitting unit that transmits the in-vehicle-side positioning data obtained by the in-vehicle-side positioning unit to a portable terminal device. In addition, the portable terminal device includes a portable-side positioning unit that obtains portable-side positioning data that includes portable-side positioning coordinates representing positioned coordinates, a selecting unit that selects the in-vehicle-side positioning unit and/or the portable-side positioning unit based on a positioning environment, and a vehicle-position calculating unit that calculates a vehicle position based on positioning coordinates of a positioning unit selected by the selecting unit.


Find Patent Forward Citations

Loading…