Method and digital television unit for operating downloaded MHP applications

摘要

A method and digital television unit for operating broadcast applications and resident applications together in a digital television unit, the broadcast applications being downloaded from a broadcast stream, wherein a respective instance of a class loader is created for each downloaded broadcast application, each respective instance of the class loader is tagged, for each object of an application, a label is provided identifying the class loader or instance thereof by which the object was loaded and whether an object is part of a broadcast application or a resident application is identified by determining whether or not the class loader or instance thereof identified for said object is tagged or not. <IMAGE>