×

Integrated circuit for digital rights management

  • US RE47,246 E1
  • Filed: 04/22/2009
  • Issued: 02/19/2019
  • Est. Priority Date: 08/08/2002
  • Status: Expired due to Term
First Claim
Patent Images

1. A device for digital rights management, comprising:

  • (a) an integrated circuit including;

    (i) a processor for;

    (A) requesting encrypted digital data, and(B) decrypting said encrypted digital data, thereby providing decrypted digital data; and

    (ii) a player for transforming said decrypted digital data to analog signals; and

    (b) a flash memory for storing said encrypted digital data;

    wherein decrypting includes the use of a decryption key stored in the flash memory, and wherein the decryption key stored in the flash memory is encrypted with a unique key stored in non-volatile memory in the integrated circuit; and

    wherein the flash memory and the integrated circuit are packaged together in a common package.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×