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Мир стремится овладеть технологией 5G, и Китай, как ожидается, будет лидером в этом направлении

5G is a new generation of communication technology that has attracted great attention from all countries in recent years, and there is a rush for commercial deployment. It will not only significantly improve mobile Internet business capabilities, but will also further expand the field of

Is the withdrawal of 2G/3G an inevitable choice for the upgrading of mobile communications?

Recently, China Telecom Yunnan Company issued an announcement saying: “The 3G-EVDO data service will be gradually closed starting from June 1.” As soon as the news came out, it immediately triggered a heated discussion in the circle. Why did the operators choose to implement 3G

The differences and connections between cellular networks and the Internet of Things

From an operator’s perspective, IoT can be divided into IoT in licensed spectrum (long range) and IoT in unlicensed spectrum (short range). The Internet of Things in unlicensed spectrum is very common, such as ETC, WIFI, Bluetooth, NFC, etc. Using unlicensed public frequency bands cannot

What can the Internet of Things do during the epidemic?

At the beginning of 2020, the new coronavirus suddenly broke out and spread across the country. Fortunately, today’s 2020 is completely different from 2003. When dealing with this epidemic, the rapid development of information technology, increasingly powerful infrastructure capabilities, and increasingly mature Internet of Things
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