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:
Jun. 11, 2024
Filed:
Feb. 04, 2022
Applicant:
Divx, Llc, San Diego, CA (US);
Inventors:
Jason A. Braness, San Diego, CA (US);
William David Amidei, San Diego, CA (US);
Mayur Srinivasan, San Diego, CA (US);
Assignee:
DIVX, LLC, San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/10 (2013.01); H04L 9/40 (2022.01); H04N 21/2347 (2011.01); H04N 21/235 (2011.01); H04N 21/435 (2011.01); H04N 21/4405 (2011.01); H04L 9/06 (2006.01);
U.S. Cl.
CPC ...
H04N 21/23476 (2013.01); H04L 63/0428 (2013.01); H04N 21/2353 (2013.01); H04N 21/435 (2013.01); H04N 21/44055 (2013.01); H04L 9/065 (2013.01);
Abstract
Systems and methods for partial frame encryption in accordance with embodiments of the invention are disclosed. In one embodiment, the method receives a video bitstream that includes several frames, each frame including several independently encoded compression units within the frame, encrypts a portion of each of several compression units in several frames, and generates an output bitstream that includes the several independently encoded compression units including the encrypted portions of the compression units.