ps3 internet ? this is very important cod 5 too?

[impossablem]

try to connect wireless and everything is ok but when i test connection it said it ran out of time and once it was up to upnp then it nat thing it said ranout time so help plz it work yesterday but today do i need to put my router closer the connection signal is about 30-80 mosty 60 and 72 so what should i do use a wired or just get ruter closer witch is better wired or wireless if wireless is 100% can i download makin right now i cant plz reply no bad comment plz