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. 17, 2021
Filed:
Jan. 17, 2019
Disney Enterprises, Inc., Burbank, CA (US);
Michael A. Radford, Los Angeles, CA (US);
Twentieth Century Fox Film Corporation, Los Angeles, CA (US);
Abstract
A method and apparatus providing variable rate auxiliary video data in a digital cinema package is disclosed. The digital cinema package has primary video information and primary audio information carried on a plurality of fixed bit rate primary audio channels, each fixed bit rate primary audio channel represented by a sequence of audio channel data blocks. In one embodiment, the method comprises generating a chunk of the auxiliary video data, the chunk representing time duration Dof the auxiliary video data, generating an auxiliary video data block of Llength, and providing the auxiliary video data block as an audio channel data block of at least one of the fixed bit rate primary audio channels.