MOBILE COMMUNICATION METHOD, MOBILE STATION AND RADIO BASE STATION

Provided is a mobile communication method according to the present invention, including a step of transmitting, by a mobile station UE that is in communication in a cell #A of a first frequency f1, "proximity indication" including the PCI of a CSG cell #1 to a radio base station eNB#A managing the cell #A, a step of transmitting, by the mobile station UE, a "measurement report" including the PCI of the CSG cell #1 to the radio base station eNB#A; and a step of transmitting, by the mobile station UE, "SI reporting" including predetermined information broadcasted in the CSG cell #1 in response to an "SI reporting request" received from the radio base station eNB#A.