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We’ve seen quite a few DIY 2G networks over the years, but the 4G field has been relatively barren. Turns out, there’s an open source suite called srsRAN that lets you use an SDR for se… ...

But with 5G networks in the US only a few months old, your 4G phone isn't destined for the junk heap yet. In fact, the ramp-up to 5G means your 4G phone may actually get better.

4G's impressive speed increase is achieved with the use of OFDM (Orthogonal Frequency Divison Multiplexing), a transmission technology used by the likes of ADSL, Wi-Fi, DVB-T, DVB-H and DAB.

Globally, 4G has over three times the subscribers of 5G, which should pull ahead worldwide by 2028. North America's farthest along, with 60% of mobile users accessing 5G.

Ambitious revenue targets – BSNL aims for 20–30% revenue growth in FY26 without raising tariffs, banking on improved services ...

One of Samsung's cheapest phones has leaked online via a retailer, but will it come with a charger as claimed in an earlier ...

The U.K. government’s target of extending 4G coverage to 95% of the country by December 2025 is looking unlikely, according to a report from the House of Commons.