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. 22, 2024

Filed:

May. 01, 2023
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventors:

Prabhudev Navali, Westford, MA (US);

Raj Nair, Lexington, MA (US);

Pablo Argon, Redmond, WA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 21/80 (2011.01); H04N 21/2343 (2011.01); H04N 21/2347 (2011.01); H04N 21/437 (2011.01); H04N 21/4405 (2011.01); H04N 21/8358 (2011.01); H04N 21/845 (2011.01);
U.S. Cl.
CPC ...
H04N 21/8358 (2013.01); H04N 21/234309 (2013.01); H04N 21/2347 (2013.01); H04N 21/437 (2013.01); H04N 21/4405 (2013.01); H04N 21/8456 (2013.01);
Abstract

A method and device for consuming watermarked media content includes generating a manifest request to access a watermarked media content asset, receiving a custom manifest and a watermarking signature including a unique sequence of segment variants relating to the media content asset, and generating a segment request to an origin server having a plurality of composite segments for the media content asset. The client device receives, from the origin server, a composite segment that includes an authorized watermarked segment variant. Using the unique sequence, the client device extracts the authorized watermarked segment variant and assembles a combination of the main ISOBMFF track and authorized watermarked segment variant to form an output composite segment that is assembled only from the main ISOBMFF track and the extracted particular watermarked segment variant, and decrypts and decodes the output composite segment for rendering by a player application of the client device.


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