App for service when available An associated application that is intended to be started during the availability period of a service instance App with media in parallel An associated application to be started in parallel with commencing presentation of any A/V media App controlling media presentation An associated application that controls media presentation or has no media App for outside availability period An associated application to be started outside the availability period of a service instance A service provider's home page Run a service provider's home page as a linked application, e.g. from the DVB-I content guide or a UI giving a list of available services (perhaps without guide data).