To provide a processing system connecting from a macro cell base station to a compact base station and a method for processing the same.

A processing system 10 connecting from a macro cell base station to a compact base station comprises: a database 101 storing distribution position information for each compact base station 3, and a authority list granting authority to each compact base station 3 to connect to a mobile communication device 4; a receiver module 102 receiving a geographic range where the mobile communication device 4 detected by the macro cell base station 2 is located, and an identification number of the mobile communication device 4; and a retrieval module 103 retrieving at least one compact base station 3 that is distributed within the geographic range where the mobile communication device 4 is located from the database 101 on the basis of the geographic range information received by the receiver module 102 and the identification number of the mobile communication device 4, and switching communication signals of the mobile communication device 4 from the macro cell base station 2 to at least one of the retrieved compact base stations 3.