METHOD FOR RESTRICTING A TERMINAL ENTRY IN A FEMTO BASE STATION

摘要

The present invention relates to a broadband wireless access system, and more particularly, to a method for efficiently restricting a terminal entry according to a situation of a femto base station, and to a device for performing same. According to one embodiment of the present invention, in a mobile communication system including a macro base station, at least one femto base station, and at least one terminal, a method for performing communication by a specific femto base station comprises: broadcasting cell-type information indicating that, from among an Open Subscriber Group (OSG) femto base station and a Closed Subscriber Group (CSG) femto base station, the specific femto base station is the CSG femto base station; receiving, from a specific terminal, a first message for a network entry attempt; and transmitting, to the specific terminal, a second message including access approval information instructing whether or not to permit a non-member terminal to access the specific femto base station.