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:
Nov. 01, 2016

Filed:

Mar. 13, 2013
Applicant:

Nagrastar Llc, Englewood, CO (US);

Inventors:

William Michael Beals, Englewood, CO (US);

Nicolas Fischer, Cheseaux, CH;

Benjamin Brian Ellis, Denver, CO (US);

Gregory Duval, Englewood, CO (US);

Assignee:

NAGRASTAR LLC, Englewood, CO (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 21/43 (2011.01); H04N 21/435 (2011.01); H04N 21/418 (2011.01); H04N 21/434 (2011.01); H04N 21/845 (2011.01);
U.S. Cl.
CPC ...
H04N 21/435 (2013.01); H04N 21/4184 (2013.01); H04N 21/4343 (2013.01); H04N 21/845 (2013.01); H04N 21/8456 (2013.01);
Abstract

The present disclosure relates to systems and methods for assembling and extracting command and control data. In embodiments of the present disclosure, the command and control data is segmented and inserted into multiple packet headers. The header packets are identified by flags such as 'First portion,' 'Middle portion,' “Last portion,” or “Null Byte.” When a receiver extracts the command and control data from the headers, it tracks the flags associated with the headers. The command and control data is saved to buffer in association with its associated flag. The receiver uses the flags to determine when all command and control data headers have been received. The command and control data is then reconstructed and used to decrypt audio visual content.


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