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:
Jul. 08, 2025
Filed:
Sep. 19, 2019
Applicant:
Nokia Technologies Oy, Espoo, FI;
Inventors:
Karina Palyutina, Cambridge, GB;
Enrique Martin Lopez, Madrid, ES;
Edward FitzGerald, Cambourne, GB;
Troels F Roennow, Cambridge, GB;
Assignee:
Nokia Technologies Oy, Espoo, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06Q 20/12 (2012.01); G06Q 20/40 (2012.01); H04L 9/08 (2006.01); H04L 9/32 (2006.01); G06F 21/10 (2013.01);
U.S. Cl.
CPC ...
G06Q 20/1235 (2013.01); G06Q 20/401 (2013.01); H04L 9/0822 (2013.01); H04L 9/3247 (2013.01); G06F 21/109 (2023.08); H04L 2209/603 (2013.01);
Abstract
According to an example aspect of the present invention, there is provided a method, comprising: receiving a cryptographic proof of use indicative of decoding of a first media content element by a user device (), receiving a cryptographic first expected proof of use value (), and controlling access to an encrypted second media content element associated with the first media content element on the basis of verification of the received cryptographic proof of use and the first expected proof of use value ().