Help with conflict frequency wave wireless and Bluetooth

Alert me this afternoon that the Bluetooth and wireless working on the same frequency
This is something that reduces their efficiency if they are working with some means to be a necessary one and the second position work too
How do I change my wave of Bluetooth???? or wireless

CAUTION
Bluetooth(TM) and WirelessLAN devices operate within the same radio frequency range and may interfere with one another. If you use Bluetooth and WirelessLAN devices simultaneously, you may occasionally experience a less than optimal network performance or even lose your network connection. In this case, always cease either your Bluetooth(TM) or WirelessLAN operation. Please contact Toshiba PC product support on web site htto://www.toshiba-europe.com/computers/tnt/bluetooth.htm in Europe or http://www.toshiba.co.jp/worldwide/region/ in the United states for more information.
