| 摘要 |
PROBLEM TO BE SOLVED: To quicken the search of a region.SOLUTION: The information processing method includes processing of: receiving a request including the identifier and position of a mobile terminal; specifying, from a first data storage part in which the identifier of a region to which the mobile terminal has belonged immediately before among a plurality of preliminarily set regions is stored in association with the identifier of the mobile terminal, the identifier of the region associated with the identifier of the mobile terminal included in the request; extracting, from a second data storage part in which the identifier of a second region to which the mobile terminal is likely to move from each of a plurality of regions is stored, the identifier of the second region stored about the specified identifier of the region; determining whether or not the position included in the request is included in the second region to be specified from the extracted identifier of the second region; and adding the extracted identifier of the second region to result data when the position included in the request is included in the second region to be specified from the extracted identifier of the second region. |
