| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a communication system for using various network connection services. <P>SOLUTION: A connection device 1 is interposed between communication equipment 20 connected to a radio packet communication network and a host device 10 for carrying out communication by using the communication equipment 20. Also, in a radio packet communication network 40, a tunnel is formed between the connection device 1 and the network router 60, and an IP packet relating to communication between the host device 10 and the LAN 50 is made to pass in the tunnel. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
