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:
Feb. 21, 2017

Filed:

Mar. 17, 2016
Applicant:

Casio Computer Co., Ltd., Tokyo, JP;

Inventors:

Takeshi Matsue, Kokubunji, JP;

Hideo Abe, Tokorozawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G04R 20/06 (2013.01); G01S 19/25 (2010.01); G04R 20/04 (2013.01); G01S 19/14 (2010.01);
U.S. Cl.
CPC ...
G04R 20/04 (2013.01); G01S 19/14 (2013.01); G01S 19/256 (2013.01); G04R 20/06 (2013.01);
Abstract

A satellite radio signal receiver includes a receiving section and a processor. The receiving section receives a radio signal from a satellite and demodulates the signal to identify each received bit of the signal. The processor compares the identified received bit with estimated bits which are estimated to be received within a possible deviation range set for a current date and time acquired as a reception time of the received bit, so as to obtain information on comparison result in relation to a deviation from the current date and time. The processor detects the deviation which satisfies a predetermined match condition of comparison results for received bits. The processor acquires date and time information based on the detected deviation which satisfies the predetermined match condition.


Find Patent Forward Citations

Loading…