VIDEO TRANSMISSION SYSTEM, VIDEO TRANSMISSION METHOD, VIDEO RECEPTION SYSTEM AND VIDEO RECEPTION METHOD FOR VIDEO-ON-DEMAND SERVICE OVER INTERNET PROTOCOL

摘要

PURPOSE: A video transmitting system method, an audio receiving system and a method thereof are provided to solve a service blocking problem of a VoD(Video-on-Demand) which is available when burst or compensate a request about constant video by using unicast schema. CONSTITUTION: A video transmitting system(200) includes a multicast video determining unit(210), a video transmitting unit(220). The multicast video determining unit determines multicast among a plurality of videos based on requesting history about the video. The video transmitting unit multicasts the multicast video by allocating a multi-session.