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:
Apr. 26, 2022
Filed:
Nov. 10, 2015
Applicant:
Giesecke & Devrient Gmbh, Munich, DE;
Inventors:
Assignee:
GIESECKE+DEVRIENT MOBILE SECURITY GMBH, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06Q 30/00 (2012.01); G07B 15/00 (2011.01); H04L 29/06 (2006.01); H04W 12/04 (2021.01); H04W 12/06 (2021.01); G06K 7/14 (2006.01); G06Q 10/02 (2012.01); H04W 12/10 (2021.01); H04W 12/77 (2021.01);
U.S. Cl.
CPC ...
G06Q 30/018 (2013.01); G06K 7/1417 (2013.01); G06Q 10/02 (2013.01); G07B 15/00 (2013.01); H04L 63/061 (2013.01); H04L 63/0807 (2013.01); H04L 63/0876 (2013.01); H04W 12/04 (2013.01); H04W 12/06 (2013.01); H04L 63/12 (2013.01); H04W 12/10 (2013.01); H04W 12/77 (2021.01);
Abstract
A method for checking the validity of a ticket involves transferring information from a control entity to a mobile device. A code is computed on the basis of this information, of a derived key and of a property individual for the mobile device, the code being subsequently checked by the control entity.