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:
Jul. 05, 2016

Filed:

Nov. 27, 2013
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Tsutomu Asahina, Tokyo, JP;

Daisuke Shimbo, Tokyo, JP;

Satoshi Murata, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 24/00 (2009.01); G01S 11/06 (2006.01); H03G 3/30 (2006.01); H04B 1/12 (2006.01);
U.S. Cl.
CPC ...
G01S 11/06 (2013.01); H03G 3/3052 (2013.01); H04B 1/12 (2013.01);
Abstract

A reception device () includes: AGC circuits () to generate electric power information individually indicating signal strengths of respective received signals generated from a respective plurality of radio waves received at a plurality of places; stationary-state detection circuits () to calculate individually the amounts of time domain fluctuation in the respective signal strengths indicated by the electric power information generated by the AGC circuits (), and to detect individually, on the basis of the respective calculated amounts of fluctuation, whether the reception device () is stationary or not; and a self-stationary determination circuit () to determine, on the basis of a plurality of detection results from the stationary-state detection circuits (), whether the reception device () is stationary or not.


Find Patent Forward Citations

Loading…