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:
Mar. 19, 2019

Filed:

Sep. 13, 2016
Applicant:

Facebook, Inc., Menlo Park, CA (US);

Inventors:

Amit Puntambekar, Fremont, CA (US);

Michael Hamilton Coward, Solana Beach, CA (US);

Assignee:

Facebook, Inc., Menlo Park, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 21/43 (2011.01); H04N 21/84 (2011.01); H04N 21/234 (2011.01); H04N 21/414 (2011.01); H04N 21/462 (2011.01); H04N 21/8547 (2011.01);
U.S. Cl.
CPC ...
H04N 21/4305 (2013.01); H04N 21/23418 (2013.01); H04N 21/41407 (2013.01); H04N 21/4622 (2013.01); H04N 21/84 (2013.01); H04N 21/8547 (2013.01);
Abstract

Systems, methods, and non-transitory computer-readable media can generate a first set of fingerprints that correspond to at least one media stream of a content item. A second set of fingerprints that correspond to at least one media stream of an encoded version of the content item are generated. A first curve is generated based at least in part on the first set of fingerprints. A second curve is generated based at least in part on the second set of fingerprints. A determination is made whether the encoded version of the content item is synchronized based at least in part on the first curve and the second curve.


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