The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 10, 2021
Filed:
Sep. 20, 2019
Disney Enterprises, Inc., Burbank, CA (US);
Hanno Basse, Santa Monica, CA (US);
Ian E. Harvey, Lake Forest, CA (US);
Disney Enterprises, Inc., Burbank, CA (US);
Abstract
There is provided a method to playback content in a ROM having a ROM ID. The method includes copying the content from the ROM to a RAM having a RAM ID, copying the ROM ID to a memory accessible to a RAM controller, transmitting a license request from the RAM controller to a license server, the license request comprising a RAM controller ID, the ROM ID and a request for a content license to play back the content from the RAM; receiving the content license including a right for the playback of the content from the RAM, and a content key, decrypting the content license by the RAM controller, according to the RAM controller secret associated with the RAM controller ID, to recover and provide the content key to a playback module, decrypting the content using the content key to generate a decrypted content, and playing back the decrypted content.