The first computer appeared in 1971, but then it took up a lot of space, and each part required a separate room. The connection to such a computer was wired. But technology does not stand still and develop. That is why computers are constantly changing. Changes are occurring in different areas. For example, the size of a computer may change; various types of gadgets may appear. One such variety, which appeared in 2002, can be considered a tablet - a tablet personal computer. All the functions that are on the computer are available on it. The only difference is how the tablet connects to the Internet.
To access the Internet, most tablets use wireless connections - wi-fi or mobile communications technology. There are two types of mobile communications:
- 3G
- 4G (LTE).
And if everything is clear with 3G, then many people have questions about LTE. Let's figure it out together what it is.
LTE as a modern technology
The content of the article
-
LTE as a modern technology
- What is LTE?
- Modes
- Ranges
- Using
-
Benefits of LTE tablets
- LTE advantages
- LTE issues
What is LTE?
Other name LTE - 4G. This suggests that we have 4 generation technology, which is much more developed than the previous ones. LTE stands for Long Time Evolution. This suggests that the creators of the technology plan to further develop it.

IMPORTANT! The main difference between technology and 3G is the data transfer speed. The minimum data transfer rate is 300 Mbps, and the minimum data transfer rate is about 170 Mbps.
One of the main goals that the creators had was to reduce the cost of data transfer and “offload” other networks. That is why a new connection diagram was created.
Modes
Users of modern devices are provided with the Internet due to the IP protocol and a large number of nodes. After all, the more complex the connection, the better it is. The technology can operate in two modes.
- TDD — data channels are compressed. And this allows to improve the quality of the radio connection (cellular connection).
- Fdd – signals are divided by frequency. This increases the stability of the connection, and improves the quality of the connection.

Ranges
In Russia, work takes place in a separate range:
- 862 MHz to 791;
- from 2700 to 2500. Other devices do not work in this range, so there is no interference.
The bandwidth of such devices is about 150 Mb / s.
REFERENCE! LTE is much more resistant to interference than other forms of communication.
Using
Despite the fact that at present the technology is used only for data transfer on mobile devices, in the future the range will increase. Gradually, the innovation will be integrated into many other devices, including:
- security and alarm systems;
- video surveillance systems;
- online banking;
- emergency services;
- various household appliances.
But at present, LTE is only on mobile devices, and these devices have certain advantages.
Benefits of LTE tablets
LTE advantages
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The main advantage of tablets with LTE from tablets with other types of communication is data rates. Owners of an LTE device can download movies, music faster and, in principle, use the Internet faster. And also users can create video conferences with a large number of subscribers and watch various videos in FullHD quality.
- Another advantage is tablets does not use battery power so muchas other types of compounds do. Therefore device discharges more slowly.
- The next advantage is in a wide coverage area. This is because tablets using this technology can also work in the 3G coverage area. Thus, if a person leaves the area where LTE works, he does not lose access to the Internet. Just the tablet will automatically switch to 3G, and the subscriber will stay in touch.
ATTENTION! Technology can not only be embedded in a tablet. There are also special modems. These modems are quite easy to use, they just need to be inserted into the tablet. Then the tablet can be used not only in the city, but also in the country and on the highway.
LTE issues
In addition to the advantages, the technology also has certain pitfalls in the tablet.

- This is a very young technology, and currently not available in all Russian cities. Therefore, before buying such a tablet, you need to consult with a mobile provider in the region.
- Incompatibility of standards. Devices with this technology in Russia operate in a certain frequency range. It differs from the range of Europe and the USA.. Therefore, you need to be very careful when buying a tablet in other countries or on sites such as eBay and Amazon.
LTE is a very promising technology with a great future. That is why currently you need to buy devices with lte.