Cryptography – Video cryptography – Copy protection or prevention
Reexamination Certificate
2005-03-28
2009-11-03
Chai, Longbit (Department: 2431)
Cryptography
Video cryptography
Copy protection or prevention
C380S033000, C380S034000, C380S035000, C380S036000, C380S037000, C713S151000, C713S152000, C382S100000
Reexamination Certificate
active
07613298
ABSTRACT:
A process for distributing digital video sequences in accordance with a nominal stream format including a succession of frames, each frame including at least one digital block regrouping a plurality of coefficients corresponding to simple, digitally coded visual elements is disclosed.
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Georges Sebastien
LeComte Daniel
Parayre-Mitzova Daniela
Sarda Pierre
Chai Longbit
DLA Piper (LLP) US
Medialive
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