Making use of hierarchical selection processing, through network, the device and its method in order to promote the selection by the Mobile node of that network which is communicated

摘要

The device in order to promote the selection of wireless local area network or the other network the Mobile node should try communication, and the method of being related. As for the plural lists, if it is maintained in the memory entity which is incorporated and in the Mobile node so is not, it is accessible with the Mobile node. Those lists are accessed in order, the entry which is included in the list is compared network of the coverage area where that Mobile node is located. It is possible, in order is, for communication to be executed making use of network, it is tried, the coverage area of that network is the coverage area where that Mobile node is located, ID of that network is remembered in the 1st access list.