Advanced Frequency Engineering Releases Results of Initial Study of Availability and Performance of Sprint 4G LTE Network and Comparison with AT&T and Verizon in Selected Markets

RIVERVIEW, Fla., Oct. 2, 2012 /PRNewswire/ -- In anticipation of the recent launch of the iPhone 5, Apple's first 4G LTE iPhone, Advanced Frequency Engineering (AFE), a consulting firm whose principal has decades of experience in RF engineering and wireless technology, performed its first...