Abstract: A contents synchronization method comprises steps for: setting the synchronization policy; monitoring files and directories of a specific server in real time; checking whether there is content modification; performing said monitoring step again if there are no modification, but if there is modification, notifying to the CD Master server in real time that there is modification; confirming whether there is failure among the CD Master server, the CMS server, the CAS servers; selecting a contents routing path if there is modification; selecting a contents routing path if there is no modification; instructing a synchronization command to transmit said modified contents to target servers; transmitting the contents to target servers; notifying the transmission results; confirming whether there is a next contents routing path; performing said step for confirming again whether there is failure if there is a next contents routing path but completing the contents synchronization if there is no path.

Abstract: A scheduling method of advertisement/broadcasting of Integrated Broadcasting System based on network and a Centrally Controlled Management System using screen partition and a method thereof for control image transmitting of advertisement/broadcasting are disclosed. This invention interrupts broadcasting on playing now and broadcasts urgent broadcasting. After finish of urgent broadcasting interrupted and reserved broadcasting are transmitted again. This invention transmits various advertisement images through Internet in real time for optimal effects of advertisement, which is managed by a centrally control method. An Integrated Broadcasting System comprises a Content Distribution Server, a Traffic Management Server, a Security Server, a IBS Control Server, an IBS Administrator Interface, an IBS Terminal Server, a plurality of IBS Media Servers.

Abstract: A process for splitting, transforming and reproducing a multimedia file has the steps of uploading the file to an Admin Server after splitting or merging the file; synchronizing contents; selecting contents by a client's connection to a web server; performing authentication; downloading a desired file from the optimal contents server; saving the downloaded file as a temporary file form on a temporary file storage; reproducing the downloaded data (the contents) on a dedicated player; and deleting the temporary file with the completion of the reproduction.