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:
Oct. 08, 2019
Filed:
Apr. 20, 2017
Applicant:
Evio Polska Sp. Z O.o., Poznan, PL;
Inventors:
David Naccache, Paris, FR;
Lukasz Jeczminski, Varsovie, PL;
Mateusz Zajakala, Bydgoszcz, PL;
Jas Saini, Blonay, CH;
Assignee:
4T S.A., Bertrange, LU;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 21/2347 (2011.01); G06F 21/10 (2013.01); H04L 9/08 (2006.01); H04L 9/14 (2006.01); H04L 29/06 (2006.01); H04N 21/235 (2011.01); H04N 21/254 (2011.01); H04N 21/4627 (2011.01); H04N 7/167 (2011.01); H04N 21/266 (2011.01); H04N 21/4405 (2011.01); H04N 21/4623 (2011.01); H04N 21/472 (2011.01); H04N 21/6334 (2011.01);
U.S. Cl.
CPC ...
H04N 21/2347 (2013.01); G06F 21/10 (2013.01); H04L 9/0894 (2013.01); H04L 9/14 (2013.01); H04L 63/0428 (2013.01); H04L 65/1069 (2013.01); H04L 65/4076 (2013.01); H04L 65/4084 (2013.01); H04L 65/605 (2013.01); H04N 7/1675 (2013.01); H04N 21/2351 (2013.01); H04N 21/2541 (2013.01); H04N 21/26606 (2013.01); H04N 21/4405 (2013.01); H04N 21/4623 (2013.01); H04N 21/4627 (2013.01); H04N 21/47202 (2013.01); H04N 21/63345 (2013.01); H04L 63/062 (2013.01); H04L 63/068 (2013.01); H04L 2209/603 (2013.01); H04L 2463/101 (2013.01);
Abstract
Some embodiments are directed to a method and to a device allowing an access control system to be applied to the protection of streamed video. The inventive system and associated method allow an existing access control system of Marlin type to be used innovatively based on the execution of two successive operation phases allowing DRM rights to be acquired followed by the delivery of content and the decryption thereof.