GROUND WAVE DIGITAL BROADCASTING SYSTEM HAVING AUTOMATIC PROGRAMMING FUNCTION OF INTERACTIVE PROGRAM BY USING WEB TV

摘要

PURPOSE: A ground wave digital broadcasting system having the automatic programming function of an interactive program by using a web TV is provided to give a viewer's opinion with a remote controller by using the data transmitting/receiving function of a digital satellite broadcasting. CONSTITUTION: A transmitting unit(20) performs an up-converting for a ground wave television digital signal comprising image, sound and additional information, and transmits the signal to the air. A program file unit(40) comprises a recording media recoding a plurality of programs and image reproducing apparatuses for reproducing selectively in response to an automatic programming control signal. A public opinion investigation-processing unit(50) generates the processing and resulting information of a public opinion investigation for viewers. An additional information-generating unit(60) generates the processing and resulting information as additional information. An automatic programming control unit(60) generates the automatic programming control signal in response to the public opinion investigation resulting data. A master control unit(80) provides the transmitting unit(20) with the image, sound and additional information in response to the automatic programming control signal.