Apparatus and method for locating mobile terminals using positioning determination entity server independent of network

The present invention relates to a positioning apparatus and method of a mobile terminal with a location server that is configured independently of a network, the present invention is configured independently of the network, the location assistance information including ephemeris information and compensation information of a satellite ( by collecting assistant data) storage / management and comprising a location server for providing location information in response to an external request by the location assistance information, or the location assistance information, the positioning server comprises a plurality of network interface to the positioning server the response of the location information request from the positioning target mobile terminal resulting from at least one network to use the positioning device for providing the position information of the positioning target terminal. Accordingly, the present invention can derive an accurate positioning result, there is an effect that it is possible to reduce costs for the positioning system implementation. Positioning, the positioning, the mobile terminal, a roaming