Location Based Query Processing For Providing Privacy to Exploit Service Similarity: A Survey

Location Based Application (LBA) provide location based services (LBS) by using queries called location based queries (LBQ). The result of these queries is based on location of mobile user. Privacy and Usability are two important issues of realization of location of user queries. Existing established system (s) developing a User Centric location based service architecture (local search application) where a user can observe the impact of inaccuracy on service accuracy before sending request of geo-coordinates to use in request. This article focuses on Location based services and how location based queries are solved using different methods.