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:
Jun. 03, 2014

Filed:

Aug. 01, 2008
Applicants:

Roshan Vijayshankar, Santa Clara, CA (US);

Ming-li Liu, Menlo Park, CA (US);

Sridhar Gudihala, Cupertino, CA (US);

Inventors:

Roshan Vijayshankar, Santa Clara, CA (US);

Ming-Li Liu, Menlo Park, CA (US);

Sridhar Gudihala, Cupertino, CA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 7/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

Methods, systems, and computer readable media for storing and redeeming an electronic certificate on a wireless smart card are disclosed. According to one aspect, the method includes storing tag data on a wireless smart card that is inductively powered when brought into the proximity of an electromagnetic field and is unpowered when outside of the proximity of the field. Tag data is received from a wireless smart card at a wireless smart device reader during an electronic transaction, wherein the card is powered by an electromagnetic field generated by the device reader. The method also includes sending, from the wireless smart device reader, transaction data, which includes at least the tag data and a vendor identifier, to a back-end server. At the wireless smart device reader, an electronic certificate is received from the server, the electronic certificate being obtained by the server using the tag data and the vendor identifier.


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