MOBILE NETWORK SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide a mobile network system where each group can communicate with the outside of a LAN respectively even when a plurality of radio LAN nodes constituting the one LAN is divided into a plurality of groups. SOLUTION: The mobile network system includes: the plurality of radio LAN nodes 2 movable individually; and movable gateway nodes 3 which convert the addresses of the radio LAN nodes 2 added to data received from the radio LAN nodes 2 to other addresses according to information in an address conversion table 33. The mobile network system moreover includes a repeating device which converts the converted addresses of the radio LAN nodes 2 added to the data received from the gateway nodes 3 to the original addresses of the radio LAN nodes 2 again according to information in an address conversion table 54 and which updates the information stored in the address conversion table 54 to the newest information after confirming which radio LAN node 2 exists subordinating to a gate way node 3. COPYRIGHT: (C)2008,JPO&INPIT