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 9832520 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 28, 2017

Filed:

Jan. 22, 2016
Applicant:

At&t Intellectual Property I, L.p., Atlanta, GA (US);

Inventors:

Brad Medford, Austin, TX (US);

Debra Phillips, Austin, TX (US);

Vernon Daniel Reed, Austin, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 21/434 (2011.01); H04N 21/438 (2011.01); H04N 21/236 (2011.01); H04N 21/2362 (2011.01); H04N 21/2365 (2011.01); H04N 7/52 (2011.01); H04N 21/235 (2011.01); H04N 21/435 (2011.01); H04N 21/61 (2011.01); H04N 21/84 (2011.01); H04N 21/6332 (2011.01); H04N 21/454 (2011.01); H04N 21/643 (2011.01);
U.S. Cl.
CPC ...
H04N 21/4347 (2013.01); H04N 7/52 (2013.01); H04N 21/235 (2013.01); H04N 21/236 (2013.01); H04N 21/2362 (2013.01); H04N 21/2365 (2013.01); H04N 21/434 (2013.01); H04N 21/435 (2013.01); H04N 21/4345 (2013.01); H04N 21/4542 (2013.01); H04N 21/6112 (2013.01); H04N 21/6118 (2013.01); H04N 21/6332 (2013.01); H04N 21/64322 (2013.01); H04N 21/84 (2013.01);
Abstract

Methods and apparatus are disclosed to broadcast advanced television system committee (ATSC) video in switched digital video (SDV) systems. An example SDV broadcast method includes accessing an instruction to de-multiplex at least one of a plurality of multiple program transport streams, the instruction identifying a first program stream of the plurality of program streams for inclusion and a second program stream of the plurality of program streams for exclusion based on a rating region table (RRT). The plurality of program streams are de-multiplexed according to the instruction.


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