Patents by Inventor Ray E. Rose

Ray E. Rose 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).

  • Stream continuity enforcement
    Patent number: 7039189
    Abstract: A system for enforcing data stream continuity, in accordance with the present invention, includes a server coupled to a transmission link for providing a data stream to at least one client over the transmission link. The data stream is segmented into units. The server includes a scrambler for encrypting at least one first unit using an encryption key, and a steganographic unit for embedding the encryption key into at least one second unit for the data stream such that steganographic information is needed by the client to determine the encryption key and decipher the data stream.
    Type: Grant
    Filed: March 17, 2000
    Date of Patent: May 2, 2006
    Assignee: International Business Machines Corporation
    Inventors: Martin Kienzle, Ray E. Rose, Olivier Verscheure