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:
Sep. 15, 2020
Filed:
May. 30, 2017
Applicant:
4t S.a., Bertrange, LU;
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 ...
H04L 29/06 (2006.01); H04H 60/23 (2008.01); H04N 21/4405 (2011.01); H04N 21/254 (2011.01); H04N 21/00 (2011.01); H04N 21/418 (2011.01); H04N 21/6334 (2011.01); H04N 21/2347 (2011.01); H04N 21/4627 (2011.01); G06F 21/10 (2013.01);
U.S. Cl.
CPC ...
H04H 60/23 (2013.01); G06F 21/10 (2013.01); H04L 63/123 (2013.01); H04N 21/00 (2013.01); H04N 21/2347 (2013.01); H04N 21/2541 (2013.01); H04N 21/4181 (2013.01); H04N 21/4405 (2013.01); H04N 21/4627 (2013.01); H04N 21/63345 (2013.01); H04H 2201/11 (2013.01); H04L 2463/101 (2013.01);
Abstract
The invention relates to a process for transmitting streaming digital content to a client device for access to digital content. The inventive process makes it possible, in particular, to apply an access control system to the protection of direct-mode video streams. The process also makes it possible to significantly improve the security and safety of the system, based on a periodic mandatory back-communication on the part of the client device.