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:
Aug. 02, 2016

Filed:

Aug. 19, 2015
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 20/06 (2013.01); G01S 19/14 (2013.01); G01S 19/24 (2013.01); G04R 20/04 (2013.01);
Abstract

A radio controlled timepiece includes a GPS reception processing unit that searches for and captures a signal included in radio waves from a positioning satellite, demodulates and decodes the captured signal to acquire the data corresponding to acquisition target information in data transmitted from the positioning satellite, acquires the acquisition target information using the acquired data, holds a failure history related to acquisition of the data with respect to each captured signal, suspends acquisition of the data from a signal having a reception level determined to be at least equal to a predetermined reference level based on the failure history, and ends acquisition of the data when the number of signals from which the data is to be acquired after search for the signal is ended under a predetermined condition becomes smaller than the number of signals necessary in acquiring the acquisition target information.


Find Patent Forward Citations

Loading…