Since a server is driven by client without exception, all data
transmitted from the server to the client is explicitly requested
by the client. Figure 3 shows the configuration of the server.
Supporting the multi-process aspect of media data caching and
scheduling, the server retrieves medm data and transfers data to
the client sites through the network in real-time. The server
contains a buffer manager, a service manager, a load monitoring
manager, and n communication managers for each client