| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method and device capable of smoothly performing a transaction even if a session between a portable terminal and a common carrier is disconnected. <P>SOLUTION: In a transaction system including a terminal for transmitting and receiving e-mail, a network connected to the terminal, and a transaction server connected to the network to transmit and receive e-mail, this transaction method comprises steps of transmitting an empty mail from the terminal to the transaction server; transmitting, in response to the receipt of the empty mail, a form mail including items for necessary items to be transmitted from the transaction server to the terminal; transmitting, in response to the receipt of the form mail, an information mail with necessary items entered in each item of the form mail from the terminal to the transaction server; and checking, in response to the receipt of the information mail, the part entered by the terminal of the description content of the information mail by the transaction server. <P>COPYRIGHT: (C)2004,JPO&NCIPI |
