Patents by Inventor Douglas Daiseug Chey

Douglas Daiseug Chey 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).

  • Secure digital content licensing system and method
    Patent number: 7155415
    Abstract: Embodiments of the present invention overcome the problems in the existing art described above by providing a secure digital content licensing system and method. Rental of the digital content occurs within an online environment including one or more user network-enabled devices and one or more server network devices connected by a communications link to the one or more user network-enabled devices. A user selects content displayed on a main website and requests download of the selected content to the user network-enabled device. To be able to access the content the user must obtain a license. The user's request for a license for specific content comprises information about a desired rental model, an expiration date for the rental model, and information that identifies the user's user network-enabled device, along with other information. A license for the content is generated which comprises the above information and also includes an encryption key for the selected movie.
    Type: Grant
    Filed: April 6, 2001
    Date of Patent: December 26, 2006
    Assignee: Movielink LLC
    Inventors: Chris Russell, Todd Avery Outten, Bryan Gentry Spaulding, Scott Jeffrey Sherr, Ira Steven Rubenstein, Yair Landau, Brian David Lakamp, Jeremy Eli Barnett, Douglas Daiseug Chey, Michael R. Arrieta, Mary Korman, Harish Mandyam, Thomas M. Rodriguez, Andrew Mosson, Ernesto Brodersohn, Mary Abraham
  • Secure digital content licensing system and method
    Publication number: 20020049679
    Abstract: Embodiments of the present invention overcome the problems in the existing art described above by providing a secure digital content licensing system and method. Rental of the digital content occurs within an online environment including one or more user network-enabled devices and one or more server network devices connected by a communications link to the one or more user network-enabled devices. A user selects content displayed on a main website and requests download of the selected content to the user network-enabled device. To be able to access the content the user must obtain a license. The user's request for a license for specific content comprises information about a desired rental model, an expiration date for the rental model, and information that identifies the user's user network-enabled device, along with other information. A license for the content is generated which comprises the above information and also includes an encryption key for the selected movie.
    Type: Application
    Filed: April 6, 2001
    Publication date: April 25, 2002
    Inventors: Chris Russell, Todd Avery Outten, Bryan Gentry Spaulding, Scott Jeffrey Sherr, Ira Steven Rubenstein, Yair Landau, Brian David Lakamp, Jeremy E. Barnett, Douglas Daiseug Chey, Michael R. Arrieta, Mary Korman, Harish Mandyam, Thomas M. Rodriguez, Andrew Mosson, Ernesto Brodersohn, Mary Abraham