Patent ID: 7685643
Filing Date: 2010-03-23
Classification: G06F,H04L

Abstract:
1. A system for managing multimedia contents in an intranet, comprising: a server, comprising a processor and a memory, wherein if the server receives multimedia contents from one of a plurality of DRM server groups having a unique DRM solution respectively, the server performs communication relating to services with the corresponding DRM server group according to the DRM solution of the received multimedia contents, converts the received multimedia contents into multimedia contents having a format suitable for at least one client of the intranet and transmits the converted multimedia contents to the client; wherein the server comprises a plurality of proxy managers constructed according to DRM server groups, the proxy managers each comprising: a platform authentication unit operable to request a license for multimedia contents from a corresponding DRM server group which provides the multimedia contents, and performing registration of the client; a content conversion unit operable to decrypt multimedia contents received from the corresponding DRM server group, and converting the decrypted multimedia contents into multimedia contents having a format suitable for the client; and a license translation unit operable to translate a license received from the corresponding DRM server group into a license having a format suitable for the client, wherein each DRM server group has the unique DRM solution to be executable on different applications, wherein the converted multimedia contents are encrypted and transmitted to the client; and wherein the encrypted is performed using a group key of the server.