Patent ID: 8774810

Claim:
A method for performing cell selection to a Closed Subscriber Group (CSG) cell by a User Equipment (UE) in a mobile communication system, comprising: receiving, by the UE, information about a neighbor cell list and information about at least one CSG cell, from a serving cell; performing, by the UE, measurement for at least one neighbor cell based on the information about the neighbor cell list; determining, by the UE, a candidate cell based on the measurement; receiving, by the UE, at least two of Public Land Mobile Network (PLMN) information, an indicator indicating information related to the CSG cell, and a CSG IDentification (ID) from the candidate cell; determining, by the UE, whether the candidate cell belongs to a registered or selected PLMN, based on the PLMN information; determining, by the UE, whether the candidate cell is a CSG cell based on the CSG ID and the indicator indicating information related to the CSG cell; and selecting, for the CSG cell, by the UE, the candidate cell, if the candidate cell belongs to the registered or selected PLMN, the indicator indicates a predetermined value, and the CSG ID of the candidate cell is included in the CSG list.