Along with the continuous development of communication technology, people’s demand on communication has no longer been settled for voice service as calling but expects that communication network can satisfy various demands of the people at any time and any where. Operators also hope for various new services to serve vast public users and industrial users. Location service has been generally favored by insiders as killer-class application. Star map service is an industrial user-oriented location service to be rolled out by Unicom.

Star map service is an enterprise access platform integrated dispatching management, location service, and geographic information into a whole. The most important advantage is without prophase system construction and anaphase system maintenance. For use of star map service, enterprise should distribute mobile phone terminal supporting star map service to employee only without paying the high cost for self construction of GIS system, nor complicated routine system maintenance. User can easily conduct location query, dispatch, and management on its CDMA terminal user through browser with a PC accessing Internet. This can meet the demand of enterprise user on precision positioning and easy dispatch service.