Patents by Inventor Redmann William Gibbens

Redmann William Gibbens has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • METHOD AND APPARATUS FOR ADJUSTING DECRYPTION KEYS
    Publication number: 20100104100
    Abstract: In a digital cinema system, a Secure Clock can drift over time, possibly presenting the ability to playout a digital cinema presentation near the end of the validity interval of a decryption key. To accommodate for the drift in the Secure Clock, the validity interval of the decryption key is adjusted in accordance with the time difference between a secure time value and a present time value.
    Type: Application
    Filed: May 8, 2007
    Publication date: April 29, 2010
    Inventor: Redmann William Gibbens