Patent ID: 7356342

Claim:
A wireless LAN base station which holds wireless communication with at least one client terminal station, the wireless LAN base station comprising: a first wireless LAN module for holding the wireless communication with at least one client terminal station; a second wireless LAN module for holding the wireless communication with at least one client terminal station; determination means for determining whether the number of the client terminal stations which are holding the wireless communication with the wireless LAN base station is equal to or smaller than a predetermined number; first control means for controlling all of the client terminal stations which are holding the wireless communication with the wireless LAN base station to hold the wireless communication with said first wireless LAN module, controls said first wireless LAN module to be activated and controls said second wireless LAN module to be deactivated, if a determination result of the determination means is YES; and second control means for controlling a part of the client terminal stations which are holding the wireless communication with the wireless LAN base station to hold the wireless communication with said first wireless LAN module, controls the rest of the client terminal stations which are holding the wireless communication with the wireless LAN base station to hold the wireless communication with said second wireless LAN module and controls said first wireless LAN module and said second wireless LAN module to be activated, if said determination result is NO.