Patent ID: 8875310
Filing Date: 2014-10-28
Classification: G06F,G11B,H04L,H04N

Abstract:
1. A digital media contents protecting system for protecting a first container including an information region including information about the contents and a payload region including a payload with the contents, said system comprising: a packager for analyzing a format of the contents in the container and encoding at least a portion of a data region located in a payload of the contents, and for generating encoded contents by inserting encoding information comprising at least one of an encoding key value and contents information into the information region to maintain the container; and a digital rights management (DRM) server receiving a request for a license and the encoding information from the external device, for confirming the encoding information and then generating a license which is used to decode the encoded contents, and for providing the generated license to the external device; and a content server, which is disposed in a backend of the packager, for receiving the encoded contents from the packager and then storing the encoded contents, and for providing the stored contents in response to an external request; wherein the packager includes: