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:
Apr. 12, 2005

Filed:

Jul. 23, 2002
Applicants:

Yusho Nakamoto, Hatsukaichi, JP;

Tomio Muneishi, Hiroshima, JP;

Tsuyoshi Aoki, Hatsukaichi, JP;

Inventors:

Yusho Nakamoto, Hatsukaichi, JP;

Tomio Muneishi, Hiroshima, JP;

Tsuyoshi Aoki, Hatsukaichi, JP;

Assignee:

Juken Sangyo Co., Ltd., Hiroshima, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04Q007/20 ; G08G001/123 ; G01S003/02 ; G01C021/26 ;
U.S. Cl.
CPC ...
Abstract

A location management method manages the location of a member which move around carrying a GPS-equipped portable telephone. The method includes inquiring of the GPS-equipped portable telephone about its current location, making the GPS-equipped portable telephone return positional information of the current location measured by the GPS function, managing the returned positional information of the current location in a file, searching a map database based on the positional information of the current location, and preparing and displaying map data linked with the positional information of the current location.


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