Method for divisional billing and device thereof

An apparatus for dividing a charge for using telecommunication service in a certain period into two portions and billing each portion of a charge to a divisional-payment subscriber and a divisional-payment company respectively, said apparatus comprising:

• means for extracting at least one divisional-payment subscriber from a plurality of subscribers;
• means for extracting call detail record(CDR) in a predetermined period corresponding to each divisional-payment subscriber;
• means for dividing the CDR into a first CDR and a second CDR by using the divisional-payment criteria, by using the CDR and divisional-payment criteria registered in advance;
• means for calculating the first portion of the charge corresponding with at least one divisional-payment subscriber by using the first CDR;
• means for calculating the second portion of the charge corresponding with at least one divisional-payment subscriber by using the second CDR;
• means for storing the calculated first portion of the charge and second portion of the charge;
• means for calculating a total charge of divisional-payment subscribers engaged in the divisional-payment company by summing up the second portion of charge corresponding to each subscriber;
• and
• means for making a personal-use bill corresponding with the first portion of the charge of at least one divisional-payment subscriber and a divisional-payment subscriber-use bill corresponding with at least one divisional-payment company.

A system for dividing a charge for using telecommunication service in a certain period into two portions and billing each portion of a charge to a divisional-payment subscriber and a divisional-payment company respectively, said system comprising:

• a storage device;
• and
• a processor coupled to said storage device,
• said storage device storing
• a program for controlling said processor;
• and
• said processor operative with said program to extract at least one divisional-payment subscriber from a plurality of subscribers;
• extract call detail record(CDR) in a predetermined period corresponding to each divisional-payment subscriber;
• divide the CDR into a first CDR and a second CDR by using the divisional-payment criteria, by using the CDR and divisional-payment criteria registered in advance;
• calculate the first portion of the charge corresponding with at least one divisional-payment subscriber by using the first CDR;
• calculate the second portion of the charge corresponding with at least one divisional-payment subscriber by using the second CDR;
• store the calculated first portion of the charge and second portion of the charge;
• calculate a total charge of divisional-payment subscribers engaged in the divisional-payment company by summing up the second portion of charge corresponding to each subscriber;
• and
• make a personal-use bill corresponding with the first portion of the charge of at least one divisional-payment subscriber and a divisional-payment subscriber-use bill corresponding with at least one divisional-payment company.