Patents by Inventor Derek L. Prestegard

Derek L. Prestegard 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).

  • Patent number: 10992454
    Abstract: A process receives, from a registration server associated with a content playback environment, a playback system identifier and a public key. The playback system identifier and the public key correspond to a playback system. Further, the process generates a blockchain corresponding to a content identifier such that a block is established to correspond to the playback system identifier. In addition, the process encrypts, with the processor according to a content encryption key, content associated with the content identifier. The process also encrypts, with the public key, the content encryption key.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: April 27, 2021
    Assignee: Disney Enterprises, Inc.
    Inventors: Artin Nazarian, Mark Arana, Derek L. Prestegard
  • Patent number: 10735806
    Abstract: A process receives, from a media content server, media content. Further, the process performs a first playback, with a processor at a media playback device, of one or more sample files corresponding to the media content. The one or more sample files each corresponds to a distinct codec format. In addition, the process determines, with the processor at the media playback device, a confidence score for each of the one or more sample files. The confidence score is associated with one or more factors indicative of the distinct codec format being software-based or hardware-based. Finally, the process performs a second playback, with the processor at the media playback device, of at least a substantial portion of the media content according to the distinct codec format that is hardware-based.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: August 4, 2020
    Assignee: Disney Enterprises, Inc.
    Inventors: Derek L. Prestegard, Joseph Rice, Mark Arana
  • Publication number: 20200084507
    Abstract: A process receives, from a media content server, media content. Further, the process performs a first playback, with a processor at a media playback device, of one or more sample files corresponding to the media content. The one or more sample files each corresponds to a distinct codec format. In addition, the process determines, with the processor at the media playback device, a confidence score for each of the one or more sample files. The confidence score is associated with one or more factors indicative of the distinct codec format being software-based or hardware-based. Finally, the process performs a second playback, with the processor at the media playback device, of at least a substantial portion of the media content according to the distinct codec format that is hardware-based.
    Type: Application
    Filed: September 7, 2018
    Publication date: March 12, 2020
    Inventors: Derek L. Prestegard, Joseph Rice, Mark Arana
  • Publication number: 20190238317
    Abstract: A process receives, from a registration server associated with a content playback environment, a playback system identifier and a public key. The playback system identifier and the public key correspond to a playback system. Further, the process generates a blockchain corresponding to a content identifier such that a block is established to correspond to the playback system identifier. In addition, the process encrypts, with the processor according to a content encryption key, content associated with the content identifier. The process also encrypts, with the public key, the content encryption key.
    Type: Application
    Filed: May 22, 2018
    Publication date: August 1, 2019
    Inventors: Artin Nazarian, Mark Arana, Derek L. Prestegard