Sichuan Unicom's Cdma Network-based Location Service System Design

This engineering design helps to construct the Location Services System based upon CDMA2000 1X Wireless Network of SiChuan Unicom,analysising priciple of gpsOne technique,desingning function of the network and so on. It can guide engineering implementing directly,and has important utility value. It will enhance market competition of SiChuan Unicom and will establish a SiChuan Unicom's milestone on developing CDMA service and smoothly upgrading to 3G in future.