×

Copy protection using detailed copy control information

  • US 7,412,606 B2
  • Filed: 09/13/2005
  • Issued: 08/12/2008
  • Est. Priority Date: 04/16/1999
  • Status: Expired due to Term
First Claim
Patent Images

1. A data processing apparatus comprising:

  • storing means for storing data;

    generating means for generating a data packet for transmitting the data;

    setting means for setting first copy control information indicating copy control information of the data in a header portion of the data packet and second copy control information indicating copy control information of the data, in greater detail than the first copy control information, in a data portion of the data packet, wherein the first copy control information or the second copy control information is used to process the data packet; and

    output means for outputting the data packet to another data processing apparatus.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×