Sprint has had an on again / off again relationship with LTE for some time now, but it looks it may finally be nearing a commitment one way or the other. Speaking in a roundtable discussion at Mobile World Congress this week, Sprint's Senior Vice President of Networks, Bob Azzi, said that the carrier would be studying the rate at which its customers migrate from EV-DO to mobile WiMAX over the next four to six months, and that it would evaluate the best way to use its existing spectrum before it reaches a firm decision on a possible
