Overhauling a nationwide wireless network isn't exactly for the faint of heart, but Sprint continues marching toward its LTE future and the broader plan known as Network Vision. With a majority of the rollout to be in place by 2013, the carrier is working to bring multi-modal functionality and spectrum integration to its towers, which the provider suggests will deliver expanded coverage, stronger signal and fewer dropped calls for all customers. Earlier this year, Sprint launched its first multi-modal tower in Branchbu
