User profile / Ontology Design / Information Service / Information Infrastructure / Location Based Service / Indoor Environment / Geographic Information System / Navigation System / Location Service / Mobile Terminal / Indoor Environment / Geographic Information System / Navigation System / Location Service / Mobile Terminal
User profile / Ontology Design / Information Service / Information Infrastructure / Location Based Service / Indoor Environment / Geographic Information System / Navigation System / Location Service / Mobile Terminal / Indoor Environment / Geographic Information System / Navigation System / Location Service / Mobile Terminal