Filed under: Cellphones, Portable VideoNo, it's not that 700MHz spectrum, but the $2.5 billion sale of the airwaves to AT&T from private firm Aloha Partners could have implications as large as Auction 73's massive, open-access Block C itself. Given that Aloha's Hiwire trials for DVB-H-based mobile TV have been playing in the 700MHz arena, we suspect this could spell