The Strategy Design of Compression and Transmission on cGML Spatial Data and Its Application in LBS

被引:0
作者
Zhang Aiguo [1 ]
Wu Qunyong [1 ]
Xu Qifeng [2 ]
机构
[1] Fuzhou Univ, Spatial Informat Res Ctr Fujian Prov, Fuzhou 350002, Peoples R China
[2] Informat Engn Univ, Inst Surveying & Mapping, Zhengzhou, Peoples R China
来源
2009 5TH INTERNATIONAL CONFERENCE ON WIRELESS COMMUNICATIONS, NETWORKING AND MOBILE COMPUTING, VOLS 1-8 | 2009年
基金
中国国家自然科学基金;
关键词
cGML; strategy; compression; transmission; LBS; TEXT DATABASES; CODE;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Geographic Markup Language (GML) is an XML encoding for the encoding, transportation and storage of geographic information, and compact Geographic Markup Language (cGML) is a compact GML. As the particularity of mobile network, cGML becomes the encoding specification for mobile location data. But, as cGML still includes large quantity of coordinates, the efficiency of cGML transmission is low to the narrowband of wireless network and low performance of mobile terminal, which constrains the development of Location Based Service (LBS). Therefore, a strategy of compression and transmission on cGML spatial data has been proposed in this paper, and its application in LBS is described.
引用
收藏
页码:5229 / +
页数:2
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