同时在一个可变带宽的远程多媒体通信模拟平台上实现了视频图像的实时网络传输。

Based on a remote multimedia communication testbed with adjustable bandwidth, real-time transmission of video is implemented.

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同时也采用了反应器、专有通道等技术，减少了网络传输延时，达到实时网络传输的效果。

Also several optimized methods adopted to decrease the latency and reach the real-time transfer.

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授权让客户机使用nfs缓存在本地进行服务操作，而不用与服务器进行实时交互，这样就减少了服务器负载和网络传输。

Delegations allow the client to locally service operations using the NFS cache without immediate interaction with the server, thus reducing server load and network traffic.

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