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.

Date of Patent:
Sep. 06, 2016

Filed:

Oct. 15, 2013
Applicant:

Dolby Laboratories Licensing Corporation, San Francisco, CA (US);

Inventors:

Limin Liu, Cupertino, CA (US);

Ning Xu, Irvine, CA (US);

Alfred She, Toluca Lake, CA (US);

James E. Crenshaw, Burbank, CA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 7/01 (2006.01); H04N 5/38 (2006.01); H04N 19/30 (2014.01); H04N 19/37 (2014.01); H04N 19/132 (2014.01); H04N 19/587 (2014.01); H04N 21/2343 (2011.01); H04N 21/236 (2011.01); H04N 21/434 (2011.01); H04N 21/6379 (2011.01); H04N 19/467 (2014.01); H04N 21/84 (2011.01);
U.S. Cl.
CPC ...
H04N 7/01 (2013.01); H04N 5/38 (2013.01); H04N 7/0127 (2013.01); H04N 19/132 (2014.11); H04N 19/30 (2014.11); H04N 19/37 (2014.11); H04N 19/587 (2014.11); H04N 21/23614 (2013.01); H04N 21/234327 (2013.01); H04N 21/4348 (2013.01); H04N 21/6379 (2013.01); H04N 19/467 (2014.11); H04N 21/84 (2013.01);
Abstract

Systems and methods for transmitting video frames are described. Specifically, frame rate modification techniques such as blending and/or packing processes are used to translate high frame-rate signals into low-frame rate signals, which are transmitted over limited bandwidth transmission media to a video signal receiver. Information pertaining to the blending and/or packing processes is transferred to the video signal receiver in the form of a map that is used to reconstruct the high frame-rate signals from the low-frame rate signals. The high frame-rate signals may be used by certain types of newer equipment designed to use such signals. However, legacy equipment that cannot use the high frame-rate signals may opt to use certain embodiments described herein that are designed to be backward-compatible. When backward-compatible, the video signal receiver generates suitable low frame-rate signals as well as the high frame-rate signals, thereby accommodating both legacy as well as newer equipment.


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