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.
Patent No.:
Date of Patent:
Aug. 08, 2017
Filed:
Nov. 20, 2013
Applicant:
Optis Circuit Technology, Llc, Plano, TX (US);
Inventor:
Achraf Dhayni, Vallauris, FR;
Assignee:
Optis Circuit Technology, LLC, Plano, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
H04Q 5/22 (2006.01); H04B 5/00 (2006.01); G06K 7/10 (2006.01);
U.S. Cl.
CPC ...
H04B 5/0062 (2013.01); G06K 7/10128 (2013.01); G06K 7/10237 (2013.01); G06K 7/10297 (2013.01);
Abstract
A Near Field Communication method performed by a tag reader detects whether a tag is present. The method includes stimulating the tag reader's transmitter to generate an impulse response, evaluating the impulse response generated by the transmitter to obtain an evaluated impulse response, and assessing whether a tag is present based on the evaluated impulse response.