5G technology
232 2023-12-18
1、 The technical characteristics of 5G: Internet of Things, open architecture, and unlimited access
      The arrival of 5G is not only to solve the problem of basic communication, but also to solve the direct interconnection between people, people and things, and things and things.
      If the evolution path from 1G-2G-3G-4G is a straight line, then to 5G, it is a horizontal expansion from "straight line" to "surface".
      The goal of 5G is to provide unlimited information access and enable anyone and anything to share data anytime, anywhere, benefiting individuals, businesses, and society.
      5G is an open, software definable architecture of the Internet of Things: on this architecture, there are different virtual network slices that adapt to thousands of 5G application scenarios. In addition to communication between people, 5G will provide a platform that enables Internet of Things (IoT), build a comprehensive information ecosystem centered on users, and provide various possibilities and cross-border integration.
Advantages of 5G scenarios
Low power and large connection
Continuous wide area coverage
High capacity hotspots
Low latency and high reliability

     5G is a catalyst for driving mobile technology into the general field, and it is also an opportunity to reshape the top-down competitive landscape in the communication field. The communication field is a typical infrastructure pioneer. Taking 4G as an example, the hardware construction trend such as "Broadband China" in the past few years has given rise to a very large optical communication market (fiber optic cables, optical modules, optical devices). The investment scale and competitive landscape of 5G have undergone tremendous changes. After experiencing the path of 2G blank, 3G following, and 4G synchronization in the domestic communication industry chain, 5G and the Internet of Things will gradually lead the world.
     Currently, network information technology has become the commanding heights of global technological competition, and 5G is a necessary battleground on this high ground. Countries around the world are competing to advance deployment and accelerate development. From technological concepts to the world‘s largest 5G experimental network, in the past five years, China‘s information and communication industry has driven the development of 5G through innovation, breaking through key core technologies, accelerating the deepening of technological experiments, and achieving remarkable phased results.
Government led in-depth 5G technology experimentation
     China strives to launch the commercialization of 5G networks in 2020. At the 5th China Europe Economic and Trade High Level Dialogue, Vice Premier Ma Kai of the State Council proposed clear goals for China‘s 5G development. The Chinese government actively builds a favorable environment for the development of 5G, organizes and promotes scientific research special planning, spectrum planning, international cooperation, and cross industry cooperation, making 5G technology research and development experiments at the forefront of the world.
     In recent years, the overall strength and innovation capability of China‘s information and communication industry have been continuously improving. The entire industry chain, from system equipment, chips, terminals to instruments, has gradually improved and matured, enabling China to seize the opportunity in the face of new technology waves.