| 摘要 |
PROBLEM TO BE SOLVED: To set the establishment means of a session between a client and a server to be simple if viewed from a client-side by establishing a first session between the server and a repeater against the request of the establishment of the session between the client and the server and establishing the second session between the repeater and the client. SOLUTION: The repeater 30 is installed outside an IP network 10 and real time information distributed from the real time information transmission part 13 of the server 12 is received. When the client 15-1 is to establish the session with the real time information transmission part 13 of the server 12 distributing real time information, the session is established between the real time information transmission part 13 of the server 12 and the repeater 30 and between the repeater 30 and the client 15-1. Thus, the establishing procedure of the session becomes easy between the client 15-1 and the server 12, which is viewed from the client 15-1 side. |
