The signal CQ was commonly used among wireless operators -- and land-based telegraphers before them -- as a time-saving means of addressing all stations from one signal. The ability of CQ to ...

Nothing tests your patience like a Wi-Fi signal that disappears right when you need it. This TP-Link AC1900 Wi-Fi Extender keeps things running smoothly, now for less than $50.

Remember, most wireless extenders will cut your Wi-Fi in half because they receive the wireless signal and then rebroadcast it using the same radio on the same channel. Expect your speeds to be ...

With many smartphones costing upwards of $1000 (and even budget phones costing several hundred dollars), most of us want to do all we can to protect our investment. A common way to do that is to ...

To monitor large numbers of AGVs in manufacturing environments, a stable wireless network is required. Alex Liu explains what ...

Cellular signal boosters use big antennas to improve ... I’m a Mobile Analyst at PCMag, which means I cover wireless phones, plans, tablets, ereaders, and a whole lot more.