A year ago, the discussion usually centered on what 4G was and whether carriers should select WiMAX or LTE.
Today when the industry talks about 4G, the discussion is focused on when it will happen and what it will look like. It's clear that WiMAX and LTE are the two technology choices available to operators. And though many Tier 1 operators have chosen their 4G technology path, many Tier 2 and Tier 3 operators are still weighing their options. more