How is a 5G network built?

A: 5G is based on OFDM (Orthogonal frequency-division multiplexing), a method of modulating a digital signal across several different channels to reduce interference . 5G uses 5G NR air interface alongside OFDM principles. 5G also uses wider bandwidth technologies such as sub-6 GHz and mmWave.

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Will 5G be more expensive?

Unsurprisingly, at least for the carriers that have launched so far, unlimited 5G rates are more expensive than 4G . Based on carrier data, the average monthly fee for 5G is around $ 89 compared to $ 68 for 4G. The difference in average cost between the 5G and 4G unlimited plans ranges from $ 5 to $ 72 per month.

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Why is 5G not secure?

Vulnerabilities exist — particularly as devices are rushed to market — increasing the potential for faulty and insecure components . Compared to traditional mobile networks, 5G is also more reliant on software, which elevates the risk of exploitation of the network infrastructure.

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