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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.:

US 10432991 B1

PDFFull Text
Date of Patent:
Oct. 01, 2019

Filed:

Oct. 19, 2017

Secure session-based video watermarking for online media streaming

Applicant:

Google Llc, Mountain View, CA (US);

Inventors:

Haoming Chen, Kirkland, WA (US);

Thomas Inskip, Seattle, WA (US);

Kongqun Yang, Kirkland, WA (US);

Assignee:

GOOGLE LLC, Mountain View, CA (US);

Attorney:

Brake Hughes Bellermann LLP

Primary Examiner:

Wasika Nipa

Assistant Examiner:

Ali H Cheema

Int. Cl.
CPC ...
H04N 21/2389 (2011.01); H04N 19/467 (2014.01); G06F 16/48 (2019.01); H04N 21/8358 (2011.01); H04N 21/222 (2011.01); H04N 21/235 (2011.01); H04N 21/845 (2011.01); H04N 21/854 (2011.01); G06F 21/16 (2013.01); H04L 9/16 (2006.01); H04L 9/08 (2006.01); H04N 21/234 (2011.01); G06F 21/10 (2013.01); H04L 9/32 (2006.01);
U.S. Cl.
CPC ...
H04N 21/23892 (2013.01); G06F 16/48 (2019.01); H04N 19/467 (2014.11); H04N 21/222 (2013.01); H04N 21/2351 (2013.01); H04N 21/8358 (2013.01); H04N 21/8456 (2013.01); H04N 21/85406 (2013.01); G06F 21/10 (2013.01); G06F 21/16 (2013.01); H04L 9/08 (2013.01); H04L 9/16 (2013.01); H04L 9/3247 (2013.01); H04N 21/23424 (2013.01); H04N 21/23895 (2013.01);
Abstract

A method includes generating a first media file that includes a plurality of first media file segments, generating a second media file as a copy of the first media file, the second media file includes a plurality of second media file segments, embedding a first watermark with the plurality of first media file segments, embedding at least one second watermark with the plurality of second media file segments, generating a manifest file based on a portion of the plurality of first media file segments and a portion of the plurality of second media file segments, the manifest file including a plurality of addresses each referencing a media file segment, and encrypting each of plurality of addresses.

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