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:
Jun. 30, 2015
Filed:
Sep. 18, 2009
Applicant:
Reinhard Meindl, Graz, AT;
Inventor:
Reinhard Meindl, Graz, AT;
Assignee:
NXP B.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 7/01 (2006.01); G06K 7/00 (2006.01); G06F 21/60 (2013.01); G06Q 20/40 (2012.01); G06F 21/73 (2013.01); G06K 19/07 (2006.01);
U.S. Cl.
CPC ...
G06K 7/0008 (2013.01); G06F 21/606 (2013.01); G06Q 20/40975 (2013.01); G06F 21/73 (2013.01); G06K 19/0723 (2013.01);
Abstract
A transponder () for communicating with a reader device (), the transponder () comprising a processing unit () adapted for generating an identifier () during an initialization phase of a communication session with the reader device (), the identifier () being generated as a combination of a first part () being a random number and of a second part () being identical to a portion () of a previous identifier () used during a previous communication session preceding the present communication session with the reader device (), and a transmission unit () adapted for transmitting the identifier () to the reader device ().