A communication control device that is an eNodeB in a macrocell , the communication control device comprising: a wireless communication unit configured to communicate wirelessly with a terminal in the macrocell , that is allowed to communicate wirelessly in Frequency Division Duplex mode using a downlink frequency band and an uplink frequency band, the macrocell being overlapped in part or in whole with a small cell that is allowed to communicate wirelessly in Time Division Duplex mode using the downlink frequency band; an acquisition unit configured to acquire a measurement result during handover of the terminal , the handover allowing the terminal to communicate wirelessly with a Home eNodeB in the small cell using the downlink frequency band of the macrocell , wherein the acquisition unit is configured to acquire the measurement result by measuring a degree of interference between the terminal and one or more other terminals that communicate wirelessly with the eNodeB in the macrocell , the communication control device being adapted to measure said degree of interference by instructing the terminal and the one or more other terminals to measure the degree of interference in the downlink frequency band and acquiring the measurement result from the one or more other terminals; and a controller configured to control the handover of the terminal based on the measurement result, wherein the controller is configured to control a parameter of the terminal based on the measurement result, the parameter being related to a random access channel, and wherein the parameter is a transmission power of the terminal on the random access channel within the small cell . a wireless communication unit configured to communicate wirelessly with a terminal in the macrocell , that is allowed to communicate wirelessly in Frequency Division Duplex mode using a downlink frequency band and an uplink frequency band, the macrocell being overlapped in part or in whole with a small cell that is allowed to communicate wirelessly in Time Division Duplex mode using the downlink frequency band; an acquisition unit configured to acquire a measurement result during handover of the terminal , the handover allowing the terminal to communicate wirelessly with a Home eNodeB in the small cell using the downlink frequency band of the macrocell , wherein the acquisition unit is configured to acquire the measurement result by measuring a degree of interference between the terminal and one or more other terminals that communicate wirelessly with the eNodeB in the macrocell , the communication control device being adapted to measure said degree of interference by instructing the terminal and the one or more other terminals to measure the degree of interference in the downlink frequency band and acquiring the measurement result from the one or more other terminals; and a controller configured to control the handover of the terminal based on the measurement result, wherein the controller is configured to control a parameter of the terminal based on the measurement result, the parameter being related to a random access channel, and wherein the parameter is a transmission power of the terminal on the random access channel within the small cell . <EOS>