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. 29, 2019

Filed:

Sep. 18, 2017
Applicant:

Nagravision S.a., Cheseaux-sur-Lausanne, CH;

Inventor:

Antoine Burckard, Montigny le Bretonneux, FR;

Assignee:

Nagravision S.A., Cheseaux-sur-Lausanne, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 21/2362 (2011.01); H04H 20/24 (2008.01); H04H 20/26 (2008.01); H04H 20/93 (2008.01); H04H 60/07 (2008.01); H04N 21/235 (2011.01); H04N 21/2665 (2011.01); H04N 21/434 (2011.01); H04N 21/462 (2011.01); H04N 21/643 (2011.01); H04N 21/647 (2011.01);
U.S. Cl.
CPC ...
H04N 21/2362 (2013.01); H04H 20/24 (2013.01); H04H 20/26 (2013.01); H04H 20/93 (2013.01); H04H 60/07 (2013.01); H04N 21/2353 (2013.01); H04N 21/2665 (2013.01); H04N 21/4345 (2013.01); H04N 21/4622 (2013.01); H04N 21/64315 (2013.01); H04N 21/64322 (2013.01); H04N 21/64707 (2013.01);
Abstract

A method for transmitting services information in a broadcasting network by at least one managing center towards a plurality of receivers includes exploring streams broadcasted by a DVB network and streams broadcasted by an IP network and extracting services information from these streams, completing an information table, situated at the highest level in a hierarchy of services information tables, included in the service information DVB-SI transmitted by the DVB network by services information related to the IP network, and transmitting the completed information table in the streams broadcasted by the DVB network towards the receivers having two switchable receiving modules, connected respectively to a DVB and an IP services broadcasting network. The receivers are able to activate the reception of digital data of a service, equivalent to the service currently received, with a second receiving module when receiving conditions of a first receiving module are degraded.


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