vod VOD system
VOD (Video On Demand) is short for video on demand technology, also known as interactive television on-demand system. Video on Demand is a computer technology, network technology, product development,
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Working Process Overview Application Overview
VOD Video On Demand is the acronym that means video on demand. As the name implies, it is a user needs on-demand programs can be interactive video system, or a little more broadly speaking, it can provide users with a variety of interactive information services. Interactive video on demand system in general by front-end VOD system, the transmission network, the user set-top box composed of three parts. The front-end VOD system is to provide user programs management and billing for use, so including video servers, disk arrays, and control of broadcast equipment, program database, network management and billing systems. Front-end VOD system can be said to be the core of the decision of the VOD system service capacity. VOD system, the transmission network can be roughly divided into the backbone transmission network and the subscriber access network in two parts. Client set-top box is a multimedia information from the network bridge is an intelligent digital signal converter, micro-computers are a positive direction, the gradual integration of TV and computer functions, the user through set-top box for video on demand, digital television broadcasting, E-commerce and other multimedia information services. The working process of the work process video on demand: users start playback at the client request, the request sent through the network to reach the receiver by the server's network card to send to the server. After the request is authenticated, the server can access the storage subsystem name of the program is ready,
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