I have a problem we got Mediacom 3meg cable yesterday we have it hooked up to a Wireless Linksys G router and i have a G Wireless Card. and i use the Internet. and my friend uses it on his wireless laptop and his mom next store uses it with her wireless card. and thats all. everything fast like it should be but.. on my games ill have good ping but every 2 minutes ill spike and befor i know it im dead. and can't do nothing about it cause im freezeing and spiking. and whatever i do i can't stop it. i don't know what to do. can anyone help me?