Wireless LAN system for predicting movement destination of child station and wireless LAN parent station therefor

A wireless LAN system for predicting movement destination of a child station, which includes the child station and parent stations, wherein

• each parent station comprises:
• a wireless communication section for conducting communication with the child station;
• a table control section for acquiring a table in which MAC address of each movement destination parent station has been registered, when handover of the child station put under QoS communication is detected through the wireless communication section;
• a band reserving request signal transmitting section for sending a transmission instruction of the band reserving request frame to the movement destination parent station;
• and
• a LAN communication section for receiving the transmission instruction and transmitting the band reserving request frame to the movement destination parent station via LAN.