Change of Geographic Information Service Model in Mobile Context

A research on that how the topic of mobility, which is completely different but tightly relevant to space, provides new approaches and methods so as to promote the further development of geographic information services, will accumulate basic experience for different types of relative information systems in the wide fields of location based services. This paper analyzes the meaning of mobility and the change for geographic information service model, it describes the differences and correlation between M GIS and traditional GIS. It sets a technical framework of geographic information services according to mobile context and provides a case study.