Our habitat. What is the danger of 3G / 4G radiation?
Currently, no one has proven that exposure from cellular communications can provoke some serious illness, but the suspense is even more worrying. Many also notice increased fatigue when using smartphones,…

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Android 10 - what's new, features and capabilities
The updated Android OS to version 10 is not yet found in mass production, but there is already a lot of information to consider what its differences are from previous…

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How to restore factory settings in a smartphone
It is not uncommon when smartphones running on the Android OS start to fail. Variants of troubles can be a trivial software error or a situation where a virus infected…

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How does cellular communication work?

Many people think about how cellular networks work, what happens when we press the call button? When calling each other, the often called subscriber is not only within the same city, but even on another continent. How does cellular communications work?

PRINCIPLE OF ACTION OF CELLULAR COMMUNICATIONS
In most of the territory of our country, mobile communications equipment is located, it is called base stations. They are clearly visible in open areas – in the fields between settlements. In the city, they are often placed on the roofs of buildings. The base station is able to pick up the signal from the smartphone at a distance of up to thirty-five kilometers, the contact between the towers is carried out by means of a special service or voice signal.

The active development of mobile communications has created a problem of limiting the frequency, namely, the working channels located close to each other began to overlap, creating interference. Continue reading

Why are push-button cellphones better than smartphones?
Modern telephone communication is represented not only by stationary desktop devices, but also by a huge number of mobile models. As they say, for every taste and every wallet. Wired…

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What's wrong with Xiaomi Mi 10 and Mi 10 Pro
Xiaomi this week completed the preparation cycle of its main smartphone in 2020 and revealed to the public Mi 10 and Mi 10 Pro. Coronavirus made adjustments to the original…

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Android 10 - what's new, features and capabilities
The updated Android OS to version 10 is not yet found in mass production, but there is already a lot of information to consider what its differences are from previous…

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What misconceptions are known about mobile phones?
We can no longer imagine life without a mobile phone wearable. This device is so firmly “blended” with our reality that it is not even believed that some two decades…

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