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. 17, 2019

Filed:

Oct. 28, 2015
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Pavel Sinha, San Jose, CA (US);

Mark Todorovich, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/436 (2014.01); H04N 19/13 (2014.01); H04N 19/91 (2014.01); H04N 19/139 (2014.01); H04N 19/177 (2014.01); H04N 19/43 (2014.01); H04N 19/44 (2014.01);
U.S. Cl.
CPC ...
H04N 19/436 (2014.11); H04N 19/13 (2014.11); H04N 19/139 (2014.11); H04N 19/177 (2014.11); H04N 19/43 (2014.11); H04N 19/44 (2014.11); H04N 19/91 (2014.11);
Abstract

Systems and methods for decoding compressed data are described herein. A memory may receive a data stream comprising a string of encoded symbols encoded using an arithmetic coding based coding technique. The string of encoded symbols represents a series of one or more decoded symbols. Each of the one or more decoded symbols comprises one of a most probable symbol and a least probable symbol. A processor may determine a number of consecutive most probable symbols in the series of one or more decoded symbols by performing a plurality of parallel mathematical comparisons based on one or more of the encoded symbols. The processor may further decode a group of symbols of the series of one or more decoded symbols based on the plurality of parallel mathematical comparisons. The group of symbols comprises the number of consecutive most probable symbols.


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