Other professional screen embedding method of data broadcasting system and screen display method of receiving side in data broadcasting system

摘要

An object of the present invention is to provide a method for embedding another professional screen of a data broadcasting system which can embed screen data of another data broadcasting pro while the data broadcasting pro is being displayed.;Of the screen data constituting the data broadcast program on the sending side, another screen input command is sent to the screen data to insert the screen of another data broadcast program after the screen, and the screen data is sent out. After displaying data including another pro screen embed command, the screen of another data broadcast program specified by the other pro screen embed command is displayed based on the other pro screen embed command.