MUTE PREVENTION ANNOUNCEMENT METHOD FOR PROVIDING ZONE BASED VIRTUAL PRIVATE NETWORK SERVICE BY USING MOBILE COMMUNICATION SYSTEM
作者： Kim Ki Mun , Kim Jin Hong , Kim Young Jong
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摘要: A mute prevention announcement method of a ZB(Zone-Based) VPN(Virtual Private Network) service in mobile communication network is provided to deliver an during standby time when user accesses the ZB VPN service, thereby avoiding sound. An originating MS(Mobile Station) sends origination signal MSC(Mobile Switching Center)(S100). The MSC request HLR(Home Location Register)(S102). HLR response MSC(S104). analysis information signal(S106). SCP(Service Control Point) temporary access setup operation MSC(S108). establishes speech path by using ISUP after receiving routing number IP(Internet Protocol) for delivering announcement(S110). IP requests be delivered(S112). SCP transmits execution message IP(S114). delivers MS through path(S116).
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