本文对远程医疗的四个关键技术——网络协议、多媒体数据库技术、数据压缩技术、网络安全分别进行了研究。
Four key techniques of telemedicine system about are researched respectively, which are network protocols, multimedia database system, data compress and network security.
而且实际应用中还有通信的可靠性、协议的设计、硬件平台的设计、目标的定位、协同信号处理、数据压缩、数据融合与决策等多个问题需要研究和解决。
And many problems have to be studied in practical applications, such as communication reliability, protocol, hardware platform, localization of target, concurrent signal, data compression etc.
针对这些问题，对当前的多媒体数据压缩、网络通信技术和网络协议进行了比较和研究，详细介绍了当前解决实时多媒体信息传输所涉及的一些新方法和新技术。
To solve these problems, study and compare the present communication technology and network protocal, introduce the new ways and new technology of present real-time multimedia transfer.
针对这些问题，对当前的多媒体数据压缩、网络通信技术和网络协议进行了比较和研究，详细介绍了当前解决实时多媒体信息传输所涉及的一些新方法和新技术。
To solve these problems, study and compare the present communication technology and network protocal, introduce the new ways and new technology of present real-time multimedia transfer.
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