It's apparently not a done deal just yet, but Bloomberg is reporting that AT&T is currently in negotiations to offer at least one Nokia Windows Phone sometime next year. That word comes straight from the head of AT&T's tablet unit, Glenn Lurie, who reportedly said that AT&T is now working on completing the details of the agreement -- no word on any specific phones, though. In other news, Lurie also said that "you are going to see prices come down" on tablets next year, although in that case he was unsurprisingly only referring to prices on a two-year contract (tablets from Acer and Samsung were specifically men