Fourth quarter puts company in good position for showdown with AT&T
LTE is the future of mobile data, but it still needs time to mature
Court fight over net neutrality only the start of drawn out battle
Sprint customers can still get unlimited data but for a higher price
CDMA is in, LTE is out for now
Verizon looking to avoid early troubles AT&T experienced with iPhone traffic
BlackBerry OS still the most-used smartphone platform
Emptoris specializes in reducing procurement and contracting expenses
From 4G to Honeycomb, a look at the big stories from this year's convention
AT&T will launch LTE smartphones, tablets this summer
