"Our goal is to put 1 gig speeds in our customers' hands no matter where they are on our network." CEO Randall Stephenson will begin quadrupling network capacity as soon as this year. John Donovan committed AT&T to deploy Gig LTE this year, 3x to 4x what they are running now. Most of AT&T's 4G network is running 2 bands and 2 antennas. Gig LTE is three or four bands, four antennas, and 256 QAM. 60 MHz allows adding 3 bands for a total of five. SKT, Korea's largest mobile carrier, is already testing five bands with Samsung. (pr below.) Verizon also has > 40 MHz of unused spectrum, enough to double their capacity.
"So you add it all up. We now have more than 60 megahertz of fallow spectrum that we're ready to light up