T-Mobile’s New LTE-A Tech Offers Up to 400Mbps Speeds on Select Devices in Select Cities
Following Verizon's announcement of LTE-A for select markets, T-Mobile is looking to one up the competition, as it always is. To do so, the carrier is launching 4x4 MIMO (multiple input, multiple output), as well as 256 QAM (quadrature amplitude modulation) ...