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:
Mar. 31, 2015
Filed:
Apr. 12, 2012
Applicants:
Mathieu Boivin, Aulnay-sous-Bois, FR;
Gilles Dubroeucq, Saint Piat, FR;
Inventors:
Mathieu Boivin, Aulnay-sous-Bois, FR;
Gilles Dubroeucq, Saint Piat, FR;
Assignee:
Viaccess, Paris la Defense, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/22 (2006.01); H04L 29/06 (2006.01); H04N 21/258 (2011.01); H04N 21/433 (2011.01); H04N 21/4405 (2011.01); H04N 21/4408 (2011.01); H04N 21/4623 (2011.01); H04N 21/4788 (2011.01); H04N 21/63 (2011.01); H04N 21/266 (2011.01); H04N 7/167 (2011.01); H04N 21/6334 (2011.01);
U.S. Cl.
CPC ...
H04L 63/0428 (2013.01); H04N 21/26609 (2013.01); H04N 7/1675 (2013.01); H04N 21/63345 (2013.01); H04N 21/25816 (2013.01); H04N 21/25875 (2013.01); H04N 21/26606 (2013.01); H04N 21/26613 (2013.01); H04N 21/4334 (2013.01); H04N 21/4405 (2013.01); H04N 21/4408 (2013.01); H04N 21/4623 (2013.01); H04N 21/4788 (2013.01); H04N 21/632 (2013.01);
Abstract
A method for protecting recorded multimedia content and enabling the recorded multimedia content to be shared between recorders and readers of multimedia content connected to one another via a wide area information transmission network.