Method and system for charging by intelligent network prepayment subscriber in case of voice-video call fallback/service change services

摘要

The present invention provides a voice in the mobile communication network system - accounting method and system for processing during image transfer service relates to a ; According to the invention, the voice of the intelligent network prepaid subscriber in a mobile communication system - a real-time method for processing a billing service provider at the time of image conversion, (a) call origination from the terminal to receive, along with the accounting request to the intelligent network system audio-video transmitting attribute information; (B) providing query the balance of the subscriber and calculates the time available for call processing in a mobile switching center; (C) a mobile switching center includes the steps of connecting the call between the call complex / calling terminal according to the call enable signal; (D) terminal from the mobile switching center is a voice-sending message to the call transfer event if the image transfer signal is received Intelligent Network system; (E) includes the steps of providing intelligent network system performs a subtraction process, and the balance, to calculate the call processing time according to the call number to be converted into a mobile switching center; And (f) the mobile switching center is a complex / phase transition handle the call number of the calling terminal; sound for the intelligent network prepaid subscriber comprising - providing a charging processing method at the time of image conversion service is disclosed