DGPS System and method for providing differential GPS using mobile cell towers

摘要

The present invention relates to a system and method for providing a DGPS service using a mobile communication base station and a mobile communication base station provided adjacent to the mobile communication base station for providing error correction of GPS signals, It is characterized in that accurate GPS signals can be used in various GPS using devices using different communication methods by collecting error correction signals of GPS signals from mobile communication base stations and making them available in GPS-enabled devices.;