Application Execution System for Digital Television, Apparatus for Application Execution for Digital Television and Method to Implement Said System

Apparatus to execute applications for digital television characterized by comprising:

• a) a computer-legible means containing programming code means;
• b) means for executing said programming codes to implement a layer-organized system comprising:
• a layer of standard language components;
• a common core, comprising the components required by the established standard language;
• a portability layer, comprising components so that no effort is required to execute the applications on different platforms;
• and
• a layer comprising target platform components;

Implementation method of an execution system characterized by comprising the steps of:

• a) providing a computer-legible means comprising program code means;
• and
• b) executing said program code means so as to implement a layer-organized system comprising:
• a layer of standard language components;
• a common core, comprising the components required by the established standard language;
• a portability layer, comprising components so that no effort is required to execute the applications on different platforms;
• and
• a layer comprising target platform components.