Central processor and mobile multimedia broadcasting device, system and method

The present invention provides a central processing unit, a system and method for a mobile multimedia broadcast server according to the identification information and the second authentication requesting means of the mobile multimedia broadcast, means for authenticating a mobile multimedia broadcast, to determine if it has qualify service key; second server according to the authentication request and the service information output from the central processor, generating a second encrypted service key to the output device and a mobile multimedia broadcast in the CPU; central processing unit of the first second traffic encryption key for decryption, and then trigger the channel demodulating unit to obtain the second service data according to the second traffic key decrypted; a second central processing service key using the decrypted service data to a second decrypt the encrypted for real-time mobile multimedia services data decryption play. Using the apparatus, systems and methods according to the present invention, it is possible to improve the flexibility and real-time mobile multimedia services.