WiMAX isn't exactly a fading technology, but LTE is more and more the name of the mobile connectivity game -- at least in Japan, South Korea and the US. That's what ABI Research gleaned from its "4G Subscribers, Devices and Networks" market data: according to the study the number of LTE subscribers in Japan, South Korea and the US shot past that of WiMAX users in the last quarter of 2011 through to quarter two of 2012. The firm says 77 percent of LTE devices were smartphones in 2011, and it projects that LTE handsets will make up more than 80 percent of device shipments in 2016. ABI says LTE's advantage will grow in the next few years, as more mobile operators roll out TD-LTE