MOBILE TERMINAL, CURRENT POSITION CORRECTION SYSTEM, AND PROGRAM

WIPO Patent Application WO/2019/097743

A1

A mobile device (10) includes: a current status information storage unit (19) that stores current position information and an estimation error of the current position information; a short-range communication processing unit (14) that receives current position information and error information of a mobile device (20) from the mobile device (20) when being brought in proximity to the mobile device (20); and a correction unit (15) that performs correction by updating the current position information and error information stored in the current status information storage unit (19) with the current position information and error information obtained from the mobile device (20), when the error of the current position information of the mobile device (10) is determined to be larger than the error of the current position information of the mobile device (20) as a result of comparing the error information stored in the current status information storage unit (19) with the error information received by the short-range communication processing unit (14).

OTANI SHINICHIRO (JP)
UKIANA TOMOOKI (JP)
KOBAYASHI TAIKI (JP)
MIWA TAKEHISA (JP)
MEGA TOSHIHIRO (JP)
KAWANO HIROKI (JP)

PCT/JP2018/015149

May 23, 2019

April 11, 2018

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MITSUBISHI ELECTRIC CORP (JP)

G01C21/28; G01C21/26; G01S5/02; G08G1/005; G08G1/09; H04W4/02; H04W64/00; H04W92/18

JP2010071962A	2010-04-02
JP2009229295A	2009-10-08
JP2015224932A	2015-12-14
JP2017106787A	2017-06-15
JP2007178271A	2007-07-12
JP2017117413A	2017-06-29
JP2005223436A	2005-08-18

MIZOI INTERNATIONAL PATENT FIRM (JP)

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