Patent ID: 8923127

Claim:
A wireless communication system which comprises a base station, a mobility management entity and a wireless communication apparatus, wherein the wireless communication apparatus requests an attach to the base station, the base station sends information about a tracking area to which a cell of the base station belongs, location information of the cell of the base station, and information indicating a type of the cell of the base station to the mobility management entity, if the base station receives the request of the attach, and the mobility management entity sends, to the wireless communication apparatus via the base station, a message including information of a tracking area allocated to the wireless communication apparatus, the wireless communication apparatus sends an attach complete message to the base station after receiving the message, wherein the information about the tracking area, the location information, and the information indicating the type of the cell of the base station are included in an initial user equipment (UE) message which is sent to the mobility management entity from the base station.