Mobile space data progressive transmission based on P2P technology

doi:10.3785/j.issn.1008-9497.2014.04.021

Journal of ZheJIang University(Science Edition)

2014, Vol. 41

Issue (4): 477-480 DOI: 10.3785/j.issn.1008-9497.2014.04.021

Mobile space data progressive transmission based on P2P technology

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Received: 09 April 2012 Published: 01 April 2014

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	Articles by authors
	ZHOU Hong
	XU Danhai
	WANG Yingzhi

Cite this article:

ZHOU Hong，XU Danhai， WANG Yingzhi. Mobile space data progressive transmission based on P2P technology. Journal of ZheJIang University(Science Edition), 2014, 41(4): 477-480.

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https://www.zjujournals.com/sci/10.3785/j.issn.1008-9497.2014.04.021 OR https://www.zjujournals.com/sci/Y2014/V41/I4/477

渐进式P2P移动空间数据传输技术研究

在分析当前移动GIS发展中存在的问题以及移动空间信息数据分发新需求的基础上，对在移动环境中数据量大、无线信号不稳定情况下的服务访问、数据传输等进行了深入研究.引入对等网络（P2P）技术，解决了在无线网络环境下客户端因受网络质量影响和大规模空间数据显示耗时长的问题，有效地提高了移动GIS系统的效率与稳定性.实验表明，通过P2P服务缓存下载和地图服务渐进式传输方式，能有效缩短用户访问的响应时间，改善因网络不稳定造成数据丢失的状况.

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