Sihai network

When can 5g be covered? What is the difference between 5g and 4G?

A number of 5g mobile phones have been released this year, and the 5g network will gradually cover major cities. China, as the leader of 5g, both mobile phone manufacturers and operators are working hard for the popularization of 5g. For consumers, the most concerned question is when 5g can be popularized? What is the difference between 5g and 4G? Let's take a look at this article.

On June 6, 2019, the Ministry of industry and information technology officially announced the issuance of 5g commercial licenses to China Telecom, China Mobile, China Unicom and China Radio and television.

Subsequently, Wang Xiaoyun, general manager of China Mobile Technology Department, said that this year, China Mobile will realize 5g coverage in 40 cities and will successively release numbers to the public.

Which cities does 5g cover

5g will be tested and put into commercial use in 2019. Soon we may enjoy the convenience brought by 5g. When it comes to 5g, for most people, we still feel that '5g will be popular until 2020!' Some friends have this understanding and have such a clear judgment on 5g popularization time, which is closely related to the domestic 5g network construction time plan issued by the three major domestic operators to a certain extent.

In fact, the large-scale popularization of 5g and the construction of related services are likely to be realized in 2020. The reason is due to the characteristics of 5g networking. In the construction of 5g network coverage, more base stations need to be built than 4G. In this regard, operators need to pay more base station costs, which hinders the rapid development of 5g to a certain extent. Moreover, at this point in time, China is sharing 4G and 5g networks.

According to the current plan, a total of 18 cities in China, including Lanzhou, Suzhou, Hangzhou, Shanghai, Nanjing, Chengdu, Zhengzhou, Shenzhen, Fuzhou, Chongqing, Wuhan, Guiyang, Guangzhou, Shenyang, xiong'an, Tianjin and Beijing, and Qingdao, have become 5g network pilot cities. According to the plan, the above pilot cities will launch a comprehensive network test operation on 5g in August 2019, Moreover, Beijing will achieve the goal of 5g signal coverage within 5 rings as soon as the end of 2019.

At that time, all small partners in the 5th Ring Road in Beijing will feel the convenience brought by 5g, and are more likely to bring new entrepreneurial opportunities to more small partners with entrepreneurial dreams.

In addition, some partners who are particularly concerned about the construction of domestic 5g network may have learned that China Unicom has officially put 5g network into trial operation in seven cities: xiong'an, Nanjing, Hangzhou, Shenzhen, Guangzhou, Shanghai and Beijing. Although it is only trial operation, it does not really realize the commercial use of 5g network, so the coverage is small and limited, but think about it. Small partners within the scope of application in the above seven regions can experience the convenience brought by 5g.

What is the difference between 5g and 4G

On the morning of June 6, the Ministry of industry and information technology officially issued 5g commercial license, marking China's formal entry into the 5g era. Subsequently, Huawei's official official official account issued a document saying that Huawei will fully support Chinese operators to build China's 5g with its borrowing end-to-end comprehensive leading 5g capability. It is believed that China's 5g will lead the world in the near future.

What is the difference between 5g and 4G? for instance! 5g has faster speed and lower delay. For a 10g video, it takes 15 minutes to download 4G and 9 seconds to download 5g; The reaction distance of driverless brake intelligent control is 1.4m under 4G and 2.8cm under 5g. In terms of receiving signals, 5g mobile phones have high resolution and fast transmission speed, and the requirements for battery capacity are further improved.

In other words, 4G mobile phones cannot receive 5g signals, and 5g mobile phones can still receive 4G signals. However, the leap brought by 5g is far from that. It will also bring all-round changes in depth, height and breadth. Wang Xiaoyun, general manager of China Mobile Technology Department, said on the 6th that China Mobile will realize 5g coverage in 40 cities this year and will release numbers to the public in succession this year. In Beijing, China Mobile covers Chang'an Street, East 2nd Ring Road, West 2nd Ring Road, CBD and some subways.