| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a communication system which obviates the need of a previous contract, lowers a participation barrier of a user, and provides an advantage to a user of a terminal for providing connection to impart a participation motivation, and the like. <P>SOLUTION: When connected to a proxy server 4 via a provider terminal 1 permitting connection sharing, a user terminal 2 transmits the ID of the provider terminal 1 to the proxy server 4; the proxy server 4 transmits an identifier corresponding to the ID of the provider terminal 1 to a user terminal 2, when the user terminal 2 can not be connected to the proxy server 4 via the provider terminal 1, it transmits the identifier to the proxy server 4; when authenticated, it is allowed to communicate with the proxy server 4 by being connected thereto. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
