Method for protecting multimedia data using additional...

Details Method for protecting multimedia data using additional... Method for protecting multimedia data using additional...

H - Electricity

04

L

H04L 1/00 (2006.01) H04L 7/00 (2006.01)

Patent

CA 2646870

The invention concerns a method for protecting standard H.264-encoded multimedia data, the data being encapsulated in a network abstraction layer (NAL)-type structure, characterized in that it consists in inserting at least one redundancy NAL containing the error correction code used to transmit the data.

Procédé de protection de données multimédias codés par le standard H.264, les données étant encapsulées dans une structure de type couche d'abstraction réseau ou NAL, caractérisé en ce que l'on insère au moins une NAL de redondance contenant le code correcteur d'erreur utilisé pour transmettre les données.

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