The wheels were in motion even before AT&T announced the formal date for the sunset of 2G cellular service (December 31, 2016). It was a move that was expected and anticipated by Telguard, a division ...

The LM3253 is a DC-DC converter optimized for powering multi-mode 2G/3G/4G RF power amplifiers (PAs) from a single Lithium-Ion cell. The LM3253 steps down an input voltage from 2.7V to 5.5V to a ...

It's hard to believe nowadays, but in a simpler time, cellphones really were called "cell phones," not dumbphones, smartphones, feature phones, or superphones. They bulged in your pocket -- if they ...

NEW DELHI, India, Oct. 15, 2019 /PRNewswire/ -- As a leading global supplier of mobile communications chipsets and IoT chipsets, UNISOC today at the India Mobile Congress 2019, described the ...