| 摘要 |
<p>Provided are: a communication system that, when contact is made between users by means of information communication such as telephone or e-mail (namely, when information communication has been executed), enables the registration of attribute information of the other user in the information communication device of the information communication in an easy and convenient manner with nearly no effort; a communication method; and a communication program. The communication method has: an identification step wherein the contact state of the information communication carried out by the information communication device of the first user and the information communication device of the second user is identified; a determination step wherein it is determined whether or not contact information that is of the second user and that is used in the identified contact state exists in a user database having the contact information of a plurality of users; and a transmission step wherein, when it has been determined in the determination step that the contact information that is of the second user and that is used in the identified contact state is not in the user database, a predetermined information transmission is automatically executed to the information communication device of the second user.</p> |
