A method for indicating service types in the service guide

H - Electricity – 04 – N

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Details

H04N 21/278 (2011.01) H04H 60/72 (2009.01) H04N 21/478 (2011.01) H04N 7/088 (2006.01)

Patent

CA 2624048

Provided are apparatuses and methods in a digital broadcast transmission system for transmitting information on a type of service or program and/or interactivity or interaction information for the service or program. In one example, a parameter or attribute is provided in an ESG fragment for indicating the type of program or service and the type of interaction associated with the program or service. In another example, a first parameter is provided for indicating the type of program or service and a second parameter is provided for indicating the type of interaction associated with the program or service. The parameter or attribute may be included in metadata of the ESG fragment.

La présente invention concerne des appareils et des procédés qui permettent, dans un système d'émission de radiodiffusion numérique, de transmettre des informations relatives à un type de service ou de programme et/ou des informations d'interactivité pour le service ou le programme. Dans un exemple, un paramètre ou un attribut est présenté dans un fragment de guide électronique des services (GES) pour indiquer le type de programme ou de service et le type d'interaction associé au programme ou au service. Dans un autre exemple, un premier paramètre est prévu pour indiquer le type de programme ou de service et un deuxième paramètre est prévu pour indiquer le type d'interaction associé au programme ou au service. Le paramètre ou l'attribut peuvent être inclus dans les métadonnées du fragment GES.

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