After yesterday's clarification that Tegra 3's architecture will now be known as 4-PLUS-1, NVIDIA's got something a little meatier to share. The outfit just announced that its quad-core chips are getting LTE support, with modem makers GCT and Renesas pledging support right off the bat. In a way, it's hard to believe Tegra 3 didn't already support 4G officially, given that the chip was detailed a whole five months ago. In any case, these partnerships