rezbel - 06 June 2008 10:23 PM
Not hardware but software way.
Wireless networks make it easier to use technology throughout your home or small office. However, you may find that your wireless network doesn’t perform quite as well as you’d hoped. Performance problems with wireless networks can usually be divided into two categories: speed and range. You can improve the speed and range of your wireless network by avoiding interference, using high-gain antennas, and using special devices designed specifically to boost Wi-Fi range.