Method and System for Providing Navigation Service by Mobile Station Based Global Positioning System

摘要

The present invention relates to a navigation service providing system and method using a terminal-based jipieseu. ; GPS satellites to transmit the GPS radio waves; An external GPS receiver that generates the first position information data obtained from the navigation radio wave from a GPS deyiteoeul; A mobile communication terminal in consideration of the MS-Based GPS location information of the first data and the second location data of the external GPS receiver received from an external GPS receiver, measured using the method of displaying the user's location; A mobile communication network comprising a radio base station and a mobile switching center which receives the terminal information (MS Information) from the mobile communication terminal; And using the information terminal provides the base station providing the navigation service system using a jipieseu comprising a location server for generating and transmitting the assistance data. ; According to the present invention, in consideration of the position information a mobile communication terminal has a location information data measured by MS-based GPS, if the data is not good measurement from an external GPS receiver that is input to the mobile terminal a quality navigation service to the user It has the effect of providing. ; MS-Based GPS, mobile communication terminals, GPS satellites, GPS receiver