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:
Nov. 22, 2016

Filed:

Jun. 21, 2016
Applicant:

Casio Computer Co., Ltd., Shibuya-ku, Tokyo, JP;

Inventor:

Yuki Oshita, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G04R 20/04 (2013.01); G04R 20/06 (2013.01); G01S 19/14 (2010.01); G01S 19/24 (2010.01);
U.S. Cl.
CPC ...
G04R 20/04 (2013.01); G01S 19/14 (2013.01); G01S 19/24 (2013.01); G04R 20/06 (2013.01);
Abstract

A radio wave receiver, that receives satellite waves, includes a GPS reception processing unit configured to receive signals from a plurality of positioning satellites, acquire data necessary for positioning from the received signals, calculate a current location of the radio wave receiver, save a failure history related to acquisition of the data necessary for positioning with respect to each of the received signals, determine a reception condition of each of the received signals in accordance with the failure history, and suspend acquisition of the data necessary for positioning with respect to a signal having the reception condition determined to be at least equal to a predetermined reference level, the signal being among the signals from the plurality of positioning satellites.


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