SHORT MESSAGE SERVICE SERVER AND METHOD IN PRIVATE MOBILE NETWORK INTERWORKING WITH PUBLIC LAND MOBILE NETWORK

摘要

The invention public land mobile network (PLMN: Public Land Mobile Network) and a short message service in a system in which the private wireless network is linked to the mobile communication terminal a subscription with the PLMN and the private wireless network (SMS: Short Message Service) message transmission success rate a must to improve. A response that indicates: (private Mobile Switching Center pMSC) to transfer and transmit the failure of SMS messages from pMSC SMS server, IP (Internet Protocol) private mobile switching centers for SMS messages according to the SMS request through the network the private wireless network system if the received transmission by specifying the message type of a failed SMS message to a preset air SMS message type if the SMS message, the SMSC module, SMSC message queue search public SMS message type to be stored in the SMSC message queue air SMS message through the IP network with respect to the SMS message of the type provided with the public daemon that a SMS request to the SMS server in the PLMN system. SMS method, a response from the step of transmitting the SMS message, in accordance with the method comprising the steps of: receiving the SMS request of the SMS user, and receiving the SMS request through the IP network to pMSC of the private wireless network system and, pMSC indicating the transmission failure of SMS message when receiving a request comprises the step of the SMS to the SMS server in the PLMN system via the IP network for the transmission fails, the SMS message.