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Feb 24, 2022, 8:43 am163 pts
The Next Web
This week in the US, AT&T retired its 3G network to make room for newer 5G cellular bands. While most of our smartphones are embedded with 4G or 5G chips, a lot of transport infrastructure runs on old-school 3G cellular networks. Think of a large number of telematics and IoT-connected devices. As 3G retires,…
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