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:
Dec. 04, 2012
Filed:
Aug. 14, 2006
Applicants:
Michael L. Davis, Amherst, NY (US);
Tam Hulusi, Santa Ana, CA (US);
Inventors:
Michael L. Davis, Amherst, NY (US);
Tam Hulusi, Santa Ana, CA (US);
Assignee:
Assa Abloy AB, , SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A system and method for authenticating radio frequency identification (RFID) devices and validating readers of the RFID devices are disclosed. Embodiments of the invention use RFID devices adapted for storing data in a form of data segments selectively associated with promiscuous and non-promiscuous regions of their memories and monitor algorithmic, computational, communicational, or tampered errors of the readers.