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www.youtube.com/channel/UCkNYo1uLNy67xCfeyc1h-ZQ?sub_conf... The purpose of creating and assigning 5G networks

Previous generation mobile communication networks had the following purposes and functionality:

1G: Analog Voice Service

2G: Voice over digital network services, low speed data services (GPRS, EDGE)

3G: High-speed data services (HSPA), with the ability to transmit voice over IP, mobile Internet access MBB (Mobile Broadband).

4G: LTE, LTE-A Mobile Broadband MBB, Voice over Voice (VoLTE)

5G networks greatly expand the limited functionality of previous generation mobile networks. The main functional features of 5G networks are as follows:

EMBB Advanced Mobile Broadband (enhanced MBB)

Ultra-Low Latency Reliable Communication (ULLRC) Massive IoT / IIoT, mMTC (massive Machine Type Communication)

Based on these three generalized types of functionality, the whole variety of services and capabilities of IMT2020 (5G) networks is built, the most characteristic of which are shown in the figure below:

The variety of functional capabilities of IMT2020 / 5G networks. Source: Emerging Trends in 5G / IMT2020, 2016, ITU

Gigabytes per second. 5G networks can significantly increase the speed of data transmission through various radio access technologies (RAT), and by using the new 5G NR radio frequency spectra (New Radio). The user gets almost unlimited bandwidth, both for home use of various services, and for the purposes of enterprises (Immersive Telepresence, Industrial IoT, etc.)

Smart House. A wide range of different Internet of Things (IoT) services will be available for the Smart Home and Smart Building solutions: video surveillance, control and automation of household appliances, security systems management, content storage, climate control, etc.

Smart city. The Smart City solution is a horizontal and vertical scaling of the functionality and range of Smart Home services. Main services of Smart City: Safe City, e-Government e-Government, e-Health e-Health, e-Education e-Education, e-Banking e-banking, Smart Meters utilities electronic collection, Smart Grid smart grids, etc. .

New 4K / 8K video services: Volumetric video, ultra-high definition (UHD) screen, presence effect option.

Work in the cloud. The service makes it possible not only to store data in a cloud storage and retrieve it from there, but also to use application programs that work directly from the cloud. Moreover, with the possibility of them but also use applications that work directly from the cloud. Moreover, with the possibility of them

use on any device and from any location. In addition, it is possible to use APIs through which cloud service providers can provide their services to subscribers of a 5G network operator.

Augmented and virtual reality (AR / VR). The virtual reality service VR (Virtual Reality) immerses a person in another world, influencing his senses, especially his vision (VR glasses). Augmented Reality AR (Augmented Reality) service combines a real environment for a user with virtual objects. These services are suitable not only for entertainment, games, virtual communication in the "telepresence" mode, but can also significantly improve the learning process, when students using VR glasses can, for example, visually see the internal structure of a person at a lecture on anatomy, a master in the workshop can study the assembly order of a complex unit, etc.

Industrial Automation. The 5G network, coupled with the technology of the Internet of things IoT, with the help of industrial sensors IIoT (Industrial Internet of things), as well as with the help of artificial intelligence, AI (AI, Artificial Intelligence) can significantly increase the degree of automation of production. At the same time, it becomes possible in real time to analyze large volumes of heterogeneous data (Big Data) both based on the findings (insights) and using machine and deep learning (Machine learning, Deep learning).

Business Critical Applications These applications may include, for example, electronic medicine (e-Health), emergency communications (Mission Critical Communication), tactile Internet (Tactile Internet) and others.

Unmanned vehicles (Driverless Vehicles). Unmanned transport can act as part of the Smart City service, however, it can be provided on its own platform. It includes not only unmanned vehicles (driverless cars), but also unmanned tractors for “smart agriculture” (Smart Agriculture), unmanned trains for the metro and suburban railways, drones and other types of public and special transport. In addition, on the 5G platform, the implementation of ADAS (Advanced Driver-Assistance Systems) driver assistance systems is possible.

It should be emphasized that the figure above shows only some of the services and solutions of the 5G platform. Unlike the networks of previous generations, the range of services of which was strictly limited and somewhat expanded in 4G, the services of the 5G platform are synergistic and scalable, and are not limited to once defined functionality. In fact, 5G plays the role of a platform for the development of new services and DevOps applications, when new functions are created by developers (Development) in close coordination with the teams who are responsible for their implementation and operation (Operation).

In general, we can say that the 5G network incorporates not only mobile, but also fixed communication services, as well as high-speed Internet access with low latency and, in addition, specialized and corporate networks for vertical industries.

5G / IMT2020 platform versatility

Due to the fifth generation networks, it will also be possible to improve the quality of the use of existing services where large volumes of traffic are involved.

 

 

Theodore Sizer, vice president of wireless technology at Bell Labs, noted that there will be a wide variety of devices running on 5G networks. Smartphones and tablets will not go anywhere, but besides them, a whole “zoo” of various devices will appear on the network, including CCTV cameras, weather sensors, sensors of “smart” electric networks, “smart” houses and cars.

Ericsson said that 5G will usher in the long-term development of the Networked Society:

South Korean operator SK Telecom, one of the first companies to demonstrate 5G technology in action, at the initial stage of deployment of new generation networks focuses on ordinary users as the main consumers of services, company representatives told TAdviser in February 2016. Thanks to 5G, users can watch 3D-TV without glasses, download in seconds or watch UltraHD video online at high speed.

It will also be possible to use virtual and augmented reality applications at a new level, according to SK Telecom. For example, include elements of augmented reality in the educational process, creating virtual museums and models of the universe in the classrooms.

In the projects of “smart cities” 5G will allow real-time transmission of information from a much larger number of sensors at various objects. Qualcomm's senior director of product management for mobile technology, Sanjeev Athalye, notes that it will be possible to deploy a thousand sensors instead of a hundred, for servicing which there will be a sufficiently smaller number of base stations than with existing networks. These can be, for example, sensors for monitoring the state of housing and communal services objects, sensors for “smart lighting” or sound sensors installed for safety and order in the city. In the latter case, the sensors can detect suspicious or too loud sounds, and this information will be automatically transmitted to law enforcement.

New services using 5G can also be implemented in medicine. For example, to organize remote monitoring of patients. The doctor will be able to quickly receive information from special sensors and monitor the condition of patients around the clock.

Thanks to its very low latency, 5G will also open up more possibilities for remote operations using the robot. Such a service is especially relevant for small settlements where there are no surgeons in the field: controlling the manipulations of the robot, the operation can be performed by a specialist located in a completely different place. Due to 5G, such a service can be deployed in wireless networks.

The low data latency that next-generation networks can provide is also important for the deployment of smart power networks. Using sensors will allow you to instantly detect damage on the power line and block the spread of the consequences of damage further along the line. Thus, damage will affect fewer consumers of electricity.

In large manufacturing companies, in retail, logistics, 5G will make it possible to use more industrial robots that perform various functions instead of people and drones. The latter are already used in some industries, but are most often managed using Wi-Fi networks. 5G will allow you to cover a greater distance than Wi-Fi networks, and due to the low latency - increase the stability of such systems. For example, Amazon has a project to deploy a system for delivering goods using drones.

 

 

An example of services for which 5G will have an advantage is urban surveillance systems. 5G will help simplify their deployment and use. Now traffic from thousands of cameras in cities is mainly transmitted via fixed networks. To deploy such an infrastructure is not an easy task, since it is necessary to lay many wires. With 5G, you can receive terabytes of high-quality video

permissions without the use of wires.

Another example is a vehicle monitoring service in companies. Qualcomm’s Sanjeev Atali believes that with the advent of a new generation of networks, operators who provide such a service will be able to reduce its cost. This will be possible due to the fact that the cost of one 5G base station will be lower than the cost of stations for existing networks, and also due to the fact that one base station can simultaneously serve more devices, respectively, less base stations will be required for the service.

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Uploaded on January 7, 2020
Taken on December 14, 2019