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. 08, 2020

Filed:

Dec. 14, 2016
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventors:

Raj Nair, Lexington, MA (US);

Prabhudev Navali, Westford, MA (US);

Mikhail Mikhailov, Newton, MA (US);

David Alexander, Half Moon Bay, CA (US);

Pablo Argon, Redmond, WA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 21/4408 (2011.01); H04N 21/2343 (2011.01); H04N 21/2347 (2011.01); H04N 21/235 (2011.01); H04N 21/2381 (2011.01); H04N 21/435 (2011.01); H04N 21/4405 (2011.01); H04N 21/845 (2011.01); H04N 21/854 (2011.01); H04N 21/2362 (2011.01); H04N 21/462 (2011.01); H04N 21/4627 (2011.01); H04N 21/6334 (2011.01); H04N 21/84 (2011.01); H04L 29/06 (2006.01); H04L 29/08 (2006.01); H04N 21/438 (2011.01); H04N 21/434 (2011.01); H04N 21/4385 (2011.01); G06F 21/60 (2013.01); H04N 21/254 (2011.01);
U.S. Cl.
CPC ...
H04N 21/4408 (2013.01); G06F 21/602 (2013.01); H04L 63/0428 (2013.01); H04L 65/608 (2013.01); H04L 67/02 (2013.01); H04L 67/2842 (2013.01); H04N 21/2347 (2013.01); H04N 21/2351 (2013.01); H04N 21/2362 (2013.01); H04N 21/2381 (2013.01); H04N 21/23439 (2013.01); H04N 21/23476 (2013.01); H04N 21/435 (2013.01); H04N 21/4343 (2013.01); H04N 21/4353 (2013.01); H04N 21/4384 (2013.01); H04N 21/43853 (2013.01); H04N 21/4405 (2013.01); H04N 21/44055 (2013.01); H04N 21/4622 (2013.01); H04N 21/4627 (2013.01); H04N 21/6334 (2013.01); H04N 21/84 (2013.01); H04N 21/8456 (2013.01); H04N 21/854 (2013.01); H04N 21/85406 (2013.01); H04L 67/1097 (2013.01); H04N 21/2541 (2013.01);
Abstract

A media distribution system and method with sample variants for normalized encryption involves encrypting a main track of a media content asset using a first encryption scheme and encrypting a sample variant track of the media content asset using a second encryption scheme, and performing at least one of: storing the encrypted main track and encrypted sample variant track of the media content asset packaged in a storage format, and transmitting the encrypted main track and the encrypted sample variant track in a distribution container format to an edge media router (EMR) device configured to repackage the media content asset into a delivery container format without reencrypting the media content asset.


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