| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a mail portability system capable of transceiving electronic mail without the need for revising its mail address even when a telephone number of a mobile phone, a mobile phone company and a provider are changed. <P>SOLUTION: The mail portability system includes: a transmission conversion section that converts mail transmitted from a first information communication terminal into a mail address of a second information communication terminal as a pre-stage mail system of the first information communication terminal and converts a sender mail address into a portability mail address and transmits the resulting mail address; a reception conversion section that converts the address of the mail transmitted from the second information communication terminal to the mail portability mail address into the mail address of the first information communication terminal, converts a sender mail address into a return mail portability address and transmits the resulting address; a filter section for preventing unsolicited mail and controlling mail; and a database for information communication terminal mail addresses and mail transmission / reception rules. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
