Patent ID: 8843102

Claim:
A method for paging an emergency service user, comprising: when a mobility management unit is configured to support paging optimization in a core network, not performing the paging optimization by the mobility management unit when a UE has an emergency bearer service; wherein the step of that the mobility management unit configured to use the paging optimization does not perform the paging optimization when the UE has an emergency bearer service comprises: after receiving a downlink data packet to be sent to the UE, a core network gateway notifies the mobility management unit that service data included in the downlink data packet is emergency service data when the service data included in the downlink data packet is the emergency service data; after learning that the emergency data is to be sent to the UE, the mobility management unit configured to use the paging optimization sends a paging message to all base stations, including a CSG-mode (Closed Subscriber Group mode) home base station that does not authorize the UE, in a paging tracking list registered by the UE; and the CSG-mode home base station pages the UE.