In our forum sticky we detail settings that we've found to work well.
Read http://forums.cnet.com/5208-7589_102-0.html?forumID=62&threadID=264135&messageID=2584349 and tell us how your setup differs.
Until that step is done I would not think about a new router. We also note the usual portable phone interference.
I am not an expert so would really appreciate some help please
Me and my wife both use laptops and we are connected by wireless
The signal is fine but we seem to lose the signal quite frequently
We have a netgear wireless router 54 MBPS cost was around