System and method for implementing content protection in a wireless digital system

System and method for implementing content protection in a wireless digital system

  • CN 101,715,634 A
  • Filed: 03/13/2008
  • Published: 05/26/2010
  • Est. Priority Date: 03/22/2007
  • Status: Active Application
First Claim
Patent Images

1. system comprises:

  • Receiver is used for receiving protected content from the source, and the protected content of described reception is encrypted according to first encryption mechanism;

    Transmitting set;

    be used for setting up encrypted wireless link with the safety of wireless receiver according to second encryption mechanism;

    wherein;

    described transmitting set also is configured to;

    receive described protected content, according to described second encryption mechanism described protected content encrypted from described receiver; and

    the protected content that sends described encryption with wireless modeDescribed wireless receiver is used for setting up described safe encrypted wireless link with described transmitting set, described wireless receiver also is configured to;

    receive the described protected content that sends with wireless mode from described transmitting set, and according to described second encryption mechanism described protected content is decrypted;

    AndTransmitter is used for receiving described protected content from described wireless receiver, and described protected content is sent to the destination, and the protected content of described transmission is encrypted according to described first encryption method.

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