Patent ID: 7698387

Claim:
A server system in a system providing services to a user terminal comprising: a first database that holds plural kinds of balloon data, in which each of plural pieces of three-dimensional real space range information and an identifier for identifying said three-dimensional real space range information is related to each other; a second database that holds one or a plurality of service execution files, in which each of plural pieces of three-dimensional space region information, which defines a three-dimensional space region that includes another three-dimensional space region or is included by another three-dimensional space region, related to said identifier in said first database and service information provided in each three-dimensional space region is related to each other; an extracting unit that extracts, on the basis of position information on said user terminal and an identifier held in said first database, a service execution file corresponding to a three-dimensional space region related to said identifier in said one or plural service execution files in said second database; a service execution processing unit that performs an executing process of a service corresponding to service information held in said service execution file extracted by said extracting unit; and an access changing unit that limits access to said one or plural service execution files held in said second database based on a shape of boundary information representing an area range in which a service can be provided, wherein said service execution processing unit transmits information on a service to be executed to said user terminal.