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:
Oct. 14, 2014

Filed:

Jan. 18, 2007
Applicants:

Sitaraman Ganapathy Subramanian, San Diego, CA (US);

Gordon Kent Walker, San Diego, CA (US);

Vijayalakshmi R. Raveendran, San Diego, CA (US);

Inventors:

Sitaraman Ganapathy Subramanian, San Diego, CA (US);

Gordon Kent Walker, San Diego, CA (US);

Vijayalakshmi R. Raveendran, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 7/50 (2006.01); H04N 19/137 (2014.01); H04N 19/176 (2014.01); H04N 19/61 (2014.01); H04N 21/61 (2011.01); H04N 19/107 (2014.01); H04N 19/166 (2014.01); H04N 19/154 (2014.01); H04N 19/134 (2014.01); H04N 19/89 (2014.01); H04N 19/182 (2014.01); H04N 19/149 (2014.01); H04N 19/103 (2014.01);
U.S. Cl.
CPC ...
H04N 19/00939 (2013.01); H04N 19/00145 (2013.01); H04N 19/00278 (2013.01); H04N 19/00781 (2013.01); H04N 21/6131 (2013.01); H04N 19/0003 (2013.01); H04N 19/00242 (2013.01); H04N 19/002 (2013.01); H04N 19/00133 (2013.01); H04N 19/00303 (2013.01); H04N 19/00181 (2013.01); H04N 19/00018 (2013.01);
Abstract

Methods and apparatuses to encode multimedia data enabling, among others, for example, improved decoded video quality, improved error recovery capabilities and/or improved decoding efficiency are described. A method according to the application includes one or more of the following: initializing a pixel-level reference counter for a current frame, performing a prediction of a next frame referring to the current frame, incrementing the pixel-level reference counter for each pixel of the current frame that is referenced during the prediction of the next frame, readjusting a macroblock bandwidth map of the current frame, repeating the steps of initializing, performing and readjusting for each next frame in a plurality of next frames referring to the current frame, and encoding the current frame based at least in part on the readjusted macroblock bandwidth map of the current frame.


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