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针对如何实现高精度定位和高效可靠的数据传输这两个技术问题，提出了利用中国沿海无线电指向标／差分全球定位系统（ＲＢＮ／ＤＧＰＳ），解决高精度定位和利用基于蜂窝移动电话系统的蜂窝数字分组系统（ＣＤＰＤ）解决信息传输问题的技术方案
In order to solve the two technical problems of how to realize high-precision positioning and efficient and reliable data transmission, this paper proposes to use China’s Coastal Radio Directed / Differential Global Positioning System (RBN / DGPS) to solve the problem of high precision positioning and utilization of cellular cellular phone system based cellular Digital Packet System (CDPD) to solve the problem of information transmission technology solutions