| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To efficiently achieve multicast communication without imposing a load on a server device by directly communicating without using the server device between downloaded programs while maintaining security, and by distributing data while maintaining security between the downloaded programs. <P>SOLUTION: A client device confirms that the other program of communication request designation is under the control of the same organization as that of the program which is being executed by its own device, and to permit communication between programs as long as this is confirmed. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
