| 摘要 |
<p>The present invention relates to a method and system for delivering SMS messages in a mobile communication system. The SMS message delivery method in a mobile communication system according to the present invention comprises the steps of: SMS-originating UE transmitting, to a base station (eNB), an RRC connection complete message including a service request message requesting the transmission of SMS while the RRC connection to the base station is being set; the base station transmitting, to MME, the received service request message by an initial UE message; in response to the initial UE message, the MME transmitting, to the base station, an initial context set-up message for signaling free of information on data bearers; upon receiving the initial context set-up message, the base station setting up AS security mode with the SMS-originating UE; following the set-up of the AS security mode, the SMS-originating UE activating NAS security mode with the MEE; following the completion of the NAS security mode with the MEE, the SMS-originating UE transmitting, to the MME, an SMS message by an uplink NAS transmission message.</p> |
