AT&T hasn't been quite as forthcoming with the exact details of its post-3G plans as T-Mobile and Verizon have been recently, but FierceBroadbandWireless appears to have wrested a tidbit from wireless boss Ralph de la Vega in a recent interview. Though the standard HSPA 7.2Mbps deployment is still AT&T's short-term focus, HSPA+ -- which can theoretically take HSPA to 21Mbps and beyond -- is clearly still on its radar prior to LTE. "We will also deploy HSPA+ in certain lo
