METHODS AND APPARATUSES FOR SYNCHRONIZING LOCATION INFORMATION OF SUBSCRIBER AMONG DIFFERENT TELECOMMUNICATION NETWORKS AND PROCESSING SERVICE FOR DIFFERENT TELECOMMUNICATION NETWORKS

摘要

According to one embodiment of the present invention, disclosed is method for a home subscriber server (HSS) to synchronize location information of user equipment (UE). The method may comprise the steps of: receiving a request message for registration of a location of the UE from a first server if a handover of the UE from a 3GPP network to a non-3GPP network, wherein the request message includes an international mobile subscriber identity (IMSI); transmitting a response message including an access point name (APN) of the UE and information on a packet data network gateway (PGW) to the first server; and updating information indicating the location of the UE.