| 摘要 |
PURPOSE: A VOD(Video On Demand) offering method is provided to offer VODs of high quality to plural clients without degradation of pictures by connecting the clients to a server offering contents and transmitting VODs to the clients in real time. CONSTITUTION: A VOD(Video On Demand) offering method comprises the steps of a main server transmitting contents to a local server(S10), the local server storing the contents in a memory by compressing using MPEG(Motion Picture Expert Group)-1(S20), a client emitting a control signal to a set-top box using an RF(Radio Frequency) remote control(S31), the set-top box transmitting the data corresponding to the control signal to a display from the local server(S32), the client selecting a specific content from the displayed contents(S33), the set-top box outputting an analog signal by decoding an MPEG-1 file in the local server(S34), the display displaying the selected content(S35), and the local server displaying a VOD after inserting an advertisement(S42). By transmitting VODs without degradation in real time, high quality VODs are offered to clients. |
