Patent ID: 7681243
Filing Date: 2010-03-16
Classification: G06Q

Abstract:
1. A system for processing digital rights management (DRM) contents having advertising contents (AD contents) attached thereto, comprising: a rights issuer (RI) configured to generate a multipart DRM contents format (DCF) file by attaching AD contents to DRM contents and issuing rights with respect to the contents; and a DRM device configured to download the AD contents-attached DRM contents and reproducing the AD contents to use the DRM contents, wherein the multipart DCF file includes an AD contents view header indicating an indication that the DRM contents have a attached AD content, wherein a DCF header field is added to each of two DRM containers of the multipart DCF file, wherein the DRM contents are added in one DRM container and the AD contents are added in the other DRM container.