Method for processing a voice call of a prepaid service in a wcdma system, concerned with enabling a user to use a prepaid communication service

摘要: PURPOSE: A method for processing a voice call of prepaid service in WCDMA(Wideband Code Division Multiple Access) system is provided to make 3G(Generation) mobile communication subscriber and another network roaming 3G use service. CONSTITUTION: If an MS(Mobile Station) tries originate call, MSC(Mobile Switching Center) transmits triggering process request message HLR(Home Location Register) downloaded from HLR(S100). The HLR connection the MSC, adding PPS(Pre-Paid Service) INAC(In Access Code)(S101). MSC detects PPS INAC processor including key, event type, basic code parameters SCP(Service Control Point)(S102). SCP information type parameters(S103). charging MSC(S104). report sensing termination MSC(S105). called number so that proceeds with processing(S106). path set up between calling subscriber(S107-S110). maximum period duration expired, SCP(S111). subtracts charge balance messages(S112). time SCP(S113,S114).