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. 17, 2019
Filed:
Dec. 16, 2017
Applicant:
Nxp B.v., Eindhoven, NL;
Inventors:
Assignee:
NXP B.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/80 (2018.01); G06F 21/60 (2013.01); H04W 12/02 (2009.01); H04W 12/12 (2009.01); H04L 29/06 (2006.01); H04B 5/00 (2006.01); H04L 9/08 (2006.01); H04L 9/30 (2006.01);
U.S. Cl.
CPC ...
H04W 4/80 (2018.02); G06F 21/602 (2013.01); H04B 5/0031 (2013.01); H04L 9/0866 (2013.01); H04L 9/30 (2013.01); H04L 63/0435 (2013.01); H04W 12/02 (2013.01); H04W 12/12 (2013.01);
Abstract
The disclosure relates to dynamic secure messaging using near-field communication. Example embodiments include a near field communication target device () configured to respond to a read request () transmitted by a reader device () by transmitting a message () comprising an unencrypted portion and an encrypted portion, the encrypted portion incorporating a counter that is incremented each time a read request is received.