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:
Mar. 01, 2016
Filed:
Feb. 19, 2015
Applicant:
Ddd Ip Ventures, Ltd., Road Town, Tortola, VG;
Inventors:
Kevin John Stec, Los Angeles, CA (US);
Peshala Vishvajith Pahalawatta, Glendale, CA (US);
Assignee:
DDD IP Ventures, Ltd., Tortola, VG;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 9/77 (2006.01); H04N 11/20 (2006.01); H04N 11/24 (2006.01); H04N 11/02 (2006.01); H04N 19/34 (2014.01); H04N 5/20 (2006.01); H04N 9/68 (2006.01);
U.S. Cl.
CPC ...
H04N 9/77 (2013.01); H04N 5/20 (2013.01); H04N 9/68 (2013.01); H04N 11/002 (2013.01); H04N 11/02 (2013.01); H04N 19/34 (2014.11);
Abstract
A method to encode high dynamic range and wide color gamut video content with a backward compatible base layer. The base layer may be an HDTV or UHDTV program with Rec.709 colorimetry coded with AVC/H.264 or HEVC/H.265. The coding method provides information for properly rendering the content on displays with a wide range of color and brightness capabilities.