Patents by Inventor Micheal S. Ripley

Micheal S. Ripley 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).

  • Verifying the integrity of a media key block by storing validation data in the validation area of media
    Patent number: 7155591
    Abstract: A method for verifying the integrity of a media key block (MKB) by storing validation data in a validation area of a medium, such as a DVD-R or a DVD-RW. In one embodiment, validation data comprises a hash function on a media key block. In another embodiment, validation data comprises the Verification Data field of an MKB's Verify Media Key Record.
    Type: Grant
    Filed: April 20, 2004
    Date of Patent: December 26, 2006
    Assignee: Intel Corporation
    Inventors: Micheal S. Ripley, Jeffrey B. Lotspiech, Atsushi Ishihara, Taku Kato, Yoshihisa Fukushima
  • Verifying the integrity of a media key block by storing validation data in a validation area of media
    Patent number: 6912634
    Abstract: A method for verifying the integrity of a media key block (MKB) by storing validation data in a validation area of a medium, such as a DVD-R or a DVD-RW. In one embodiment, validation data comprises a hash function on a media key block. In another embodiment, validation data comprises the Verification Data field of an MKB's Verify Media Key Record.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: June 28, 2005
    Assignee: Intel Corporation
    Inventors: Micheal S. Ripley, Jeffrey B. Lotspiech, Atsushi Ishihara, Taku Kato, Yoshihisa Fukushima
  • Verifying the integrity of a media key block by storing validation data in the validation area of media
    Publication number: 20040205315
    Abstract: A method for verifying the integrity of a media key block (MKB) by storing validation data in a validation area of a medium, such as a DVD-R or a DVD-RW. In one embodiment, validation data comprises a hash function on a media key block. In another embodiment, validation data comprises the Verification Data field of an MKB's Verify Media Key Record.
    Type: Application
    Filed: April 20, 2004
    Publication date: October 14, 2004
    Inventors: Micheal S. Ripley, Jeffrey B. Lotspiech, Atsushi Ishihara, Taku Kato, Yoshihisa Fukushima
  • Verifying the integrity of a media key block by storing validation data in a validation area of media
    Publication number: 20020087818
    Abstract: A method for verifying the integrity of a media key block (MKB) by storing validation data in a validation area of a medium, such as a DVD-R or a DVD-RW. In one embodiment, validation data comprises a hash function on a media key block. In another embodiment, validation data comprises the Verification Data field of an MKB's Verify Media Key Record.
    Type: Application
    Filed: October 9, 2001
    Publication date: July 4, 2002
    Inventors: Micheal S. Ripley, Jeffrey B. Lotspiech, Atsushi Ishihara, Taku Kato, Yoshihisa Fukushima