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:
Apr. 21, 2015

Filed:

Aug. 08, 2011
Applicants:

Alfonso Desiderio, Cogoleto, IT;

Silvio Merli, Genoa, IT;

Inventors:

Alfonso Desiderio, Cogoleto, IT;

Silvio Merli, Genoa, IT;

Assignee:

Selex Elsag S.p.A., Genoa, IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60Q 1/48 (2006.01); G08G 1/14 (2006.01); G01S 7/00 (2006.01); G01S 13/34 (2006.01); H04L 27/02 (2006.01); G01S 13/93 (2006.01);
U.S. Cl.
CPC ...
G08G 1/14 (2013.01); G01S 7/003 (2013.01); G01S 13/34 (2013.01); G01S 2013/9314 (2013.01); H04L 27/02 (2013.01);
Abstract

A method for determining the occupation state of a parking space, including the steps of: providing a first detection unit equipped with a frequency modulated continuous wave radar; preparing a decision unit and a second detection unit; transmitting via the radar a communication signal modulated on the basis of a first code, alternatively indicating the parking space or a vehicle; receiving the communication signal with the second detection unit; demodulating the first code with the second detection unit; transmitting the first code to the decision unit via the second detection unit; and determining, with the decision unit, the occupation state on the basis of the first code and the second code, alternatively indicating either a vehicle or the parking space.


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