| 摘要 |
PROBLEM TO BE SOLVED: To ask a user a data communication charge fit for its use application by determining which the amount of data communication of an application is for, private use or business use.SOLUTION: A data communication terminal 100 performs an application, performs data communication, and transmits tag information on the data communication and the amount of data communication to a charge management server 10 in response to the execution of the data communication. The charge management server 10 calculates a data communication charge corresponding to the amount of data communication received from the data communication terminal, determines which the data communication has been used in, private or business per tag information received from the data communication terminal, and calculates the data communication charge per use application.SELECTED DRAWING: Figure 3 |
