WSN as the new measurement and controlling technology, it is the smart network system which can implement the data collection, data confusion and transfer application.

无线传感器网络作为新兴的测控网络技术，是能够自主实现数据采集、融合和传输应用的智能网络应用系统。

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Telecommunications network (NGN) relates to IP technology, multimedia technology, transfer technology and other fields.

电信网络(NGN)涉及到IP技术、多媒体技术、传输技术等多个领域。

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The technology of GIS spatial data transfer and storage is experiencing the development from wired network to wireless network at present.

针对GIS海量空间数据更新要求，研究了无线网络环境下空间数据传输和存储的副本动态复制与管理技术。

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