LTE? WiMAX? T-Mobile USA's Neville Ray isn't as interested in these technologies as the competition. In an interview with BusinessWeek, the Chief Network Officer said, "we'll look towards LTE at the right point in time for us that ecosystem is going to be much richer than the competing one from [WiMAX], which is really a niche play." A niche play, you say? Network burn! What isn't clear from the BW piece -- and it's something we're painfully curious about -- is if Ray himself used the term 4G as interchangeably as the article implies. After all