Patents by Inventor David Schlacht

David Schlacht 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).

  • Publication number: 20070265978
    Abstract: Secure content transfer systems and methods to operate the same are disclosed. An example system includes a content server to encrypt content according to an encryption key, and to transfer the encrypted content, the encryption key and a license to a client that supports a digital rights management technology. The example system further includes a broadcast system headend to determine the encryption key, wherein the broadcast system headend is physically separate from the content server, and a digital rights management license server to provide the license.
    Type: Application
    Filed: May 15, 2006
    Publication date: November 15, 2007
    Inventors: Raynold Kahn, Peter Klauss, Stephen Dulac, David Schlacht, Hanno Basse, Thomas James