| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To efficiently process service, such as discount, to charging for an electronic mail transmitted and received between prescribed groups. <P>SOLUTION: An electronic mail charging system 100 comprises a user database 111 for storing information for identifying a mobile communication terminal 20 in association with the group ID of a group to which the terminal 20 belongs; an ID comparator 112 that detects that the electronic mail has been transmitted to a reception terminal 20b from a transmission terminal 20a, acquires information for identifying the transmission and reception terminals 20a, 20b from the electronic mail, and refers to the user database 111 based on the information for comparing a group ID corresponding to the transmission terminal 20a with that corresponding to the reception terminal 20b; and a charging server 101 for generating charging information for charging the transmitted electronic mail based on the compared result. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
