| 摘要 |
PROBLEM TO BE SOLVED: To provide a radio communication system capable of easily establishing connection with a radio communication terminal even when a radio LAN access point is arranged at a place where light does not reach, or at a place where it is difficult to directly touch and operate the radio LAN access point, or the like.SOLUTION: The radio communication terminal 200 includes: a first storage 210 for registering a predetermined sound password PW; and a terminal controller 220 for authenticating an access point AP and transmitting a registration request including a sound PW when a sound PW included in a received first signal coincides with the sound PW stored in the first storage, and the AP includes; a sound detector 310 for outputting ambient sound as sound information; a second storage 320 for registering a predetermined sound PW; and an AP controller 330 for transmitting a first signal including the sound PW when the sound information received from the sound detector coincides with the sound PW, and authenticating the radio communication terminal when the sound PW included in the received registration request coincides with the sound PW registered in the second storage. |
