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. 29, 2015

Filed:

Jul. 20, 2011
Applicants:

Richard Lhermitte, Rennes, FR;

Benoit Chauviere, Montgermont, FR;

Eric Deniau, La Baussaine, FR;

Inventors:

Richard Lhermitte, Rennes, FR;

Benoit Chauviere, Montgermont, FR;

Eric Deniau, La Baussaine, FR;

Assignee:

ENENSYS TECHNOLOGIES, Rennes, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/04 (2006.01); H04N 5/38 (2006.01); H04H 20/18 (2008.01); H04H 20/67 (2008.01); H04N 21/234 (2011.01); H04N 21/236 (2011.01); H04N 21/44 (2011.01); H04N 21/61 (2011.01); H04H 20/10 (2008.01); H04H 20/30 (2008.01);
U.S. Cl.
CPC ...
H04N 5/38 (2013.01); H04H 20/18 (2013.01); H04H 20/67 (2013.01); H04N 21/23424 (2013.01); H04N 21/23608 (2013.01); H04N 21/44016 (2013.01); H04N 21/6112 (2013.01); H04H 20/106 (2013.01); H04H 20/30 (2013.01);
Abstract

Method of broadcasting a set of national and regional DVB-T2 programs not requiring duplicating the broadcasting of the national programs nor uploading the regional programs to a central point. This method is based on the creation of various T2-MI streams using PLP technology. A T2-MI stream is dedicated to the national programs. T2-MI streams are created for the regional programs. The national programs intended to be replaced by regional programs are isolated in specific pipes. The frame durations and the size of the box are harmonized between the various pipes. Each transmitter receives firstly the national T2-MI stream and at least one regional T2-MI stream. It has a device for replacing at least one pipe of the national T2-MI stream with a pipe of the regional T2-MI stream in order to generate the T2-MI stream to be transmitted.


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