wireless network

I am using residential timewarner cable internet get wifi through a one piece router / modem so timewarner controls the internet. I could use a separate router but have noticed that the internet disconnects and I am forced to reboot many times. When timewarner cable company has control of the...

Hi ;) I have cable modem and there is no way to change my ip, tryed many ways! So i am thiking if i buy routher and wirless network card for my pc. The qusestion is: Can it be easy to change ip if i have wireless network? Iam on Youtube blacklist and my videos are getting deleted, thats...