| 摘要 |
PURPOSE: A broadcasting participation and question research system using a digital set-top box is provided to analyze a broadcasting participation and question signal, read corresponding broadcasting participation and question data through a CDN(Contents Delivery Network), and display the read broadcasting participation and question data through a TV. CONSTITUTION: A broadcasting wave receiving unit(41) receives a broadcasting wave and provides the received broadcasting wave to a TV(3). A broadcasting participation and question research signal generating unit(42) analyzes broadcasting participation and question research information generated through the broadcasting wave or by event generation. A CDN connection unit(43) connects to a CDN(1) through a VDSL(Very high-data rate Digital Subscriber Line) or a LAN(Local Area Network) by information provided from the broadcasting participation and question research signal generating unit(42). A TV output unit(44) outputs broadcasting participation and question research data read from the Internet to a monitor and a speaker of the TV(3). |
