Terminal and method for creating and changing automatically configuration information in wireless-lan

The present invention is a wireless terminal device, wireless as LAN connection information about the how to automatically generate, change, group database for storing the WiFi access information of the registered wireless terminal device, and a connection information management unit for managing the database unit and , and the access information collection unit that collects information on received all the wireless LAN access point as possible from the current position of the wireless terminal device, receiving from the current location of the access information collected collect analyzed by the mobile station resulting device unit capable of wireless LAN and a connection for generating a connected device list of the access information analyzing section, comparison for comparing the access list and the WiFi access information portion, WiFi access information matched with the access point included in the access list, and automatic access information changing unit for automatically changing the WiFi access information of the wireless terminal device on the basis of the The access point when there is no WLAN access information that matches the new WiFi access information includes an access information generator for automatically generating a, when the WLAN user moves to the location where the user is carrying the wireless terminal device included in the in the device list by the automatic change / create a wireless LAN connection information, and mobility for wireless LAN users can haejugo ensure as much as possible, to provide convenience. WLAN, access point, WLAN, AP, mobile station