The fifth generation of mobile networking technology, known as 5G, was developed to improve the speed and reliability of mobile communications as the number of connected devices increases. This follows in the footsteps of his previous generation of mobile networking technology, 4G.
Previously, mobile networks had to support only simple cell phones used for web browsing and text messaging. However, smartphones with HD streaming capabilities, smartwatches with data plans, security cameras with always-on connectivity, self-driving and connected cars, and other innovations such as health sensors and untethered AR and VR hardware. Modern devices such as technology require large amounts of bandwidth. .
As more than billions of devices connect to the web, the entire infrastructure must keep pace with the traffic to not only support faster connections, but also better handle concurrent connections and connect these devices. It should provide a wider range. This is what 5G is all about.
Benefits of 5G
5G has many benefits. Delmond Newton, founder and CEO of Groupview, said the main benefits of 5G are lower latency, increased bandwidth, and increased capacity.
“If you think beyond the obvious, the most beneficial impact of 5G comes down to connectivity,” he says. “Stronger, more reliable network connections will allow people to simultaneously experience digital content and communicate without the disruptions that occur with 4G, such as delays and buffering. The new era is creating an untapped market for technological advances. Connecting and communicating will benefit both users and businesses.”
The main benefits at a glance are:
- Minimize lag when streaming videos or playing games
- Enabling safer cities with interconnected smart vehicles
- Access most files online almost instantly
- A small device that offloads hardware requirements to a remote server
- New products and applications requiring ultra-fast speeds
- Reliable internet even in remote areas
How is 5G different from other “G”s?
5G is simply the next numbered generation after 4G, which replaced all older technology.
- 1G introduces analog audio
- Introducing digital voice with 2G
- The arrival of mobile data with 3G
- 4G paved the way for widespread mobile internet
There is also 6G, but it will still be a few years before it is available.
Where is 5G available?
5G service availability will vary depending on the service providers available in your area.
5G is currently available in a relatively small number of locations, so not everyone has access to those networks. Verizon, AT&T, T-Mobile, and several smaller companies already serve customers across the United States, but the ultra-high speeds are primarily targeted at densely populated areas. Many carriers also have live 5G networks in other parts of the world.
Compatible phones are also a critical component of this new 5th generation cellular network, as not every phone can work on the network. Currently, there are already quite a number of compatible devices on the market, and all new phones that are launched support his 5G.
See where 5G is available in the US. For more information, see 5G Availability Around the World if you are outside the US.
Latest 5G news
As networks are rolled out around the world, internet service providers, mobile network operators, and other companies are constantly making new 5G trials and other announcements.
What will 5G be used for?
This may seem obvious given the ubiquity of smartphones, but while mobile phones are undoubtedly a major player in mobile communications, they are not the sole focus of 5G networks.
As you can see below, the key components are super-fast connections and minimal latency. Of course, this is great for people who stream video from their phones, but it’s more important in scenarios where minimizing latency is important. Really This is important, as is the future of interconnected devices.
One of the applications is augmented reality devices and virtual reality headsets. These devices require huge amounts of bandwidth and must communicate over the Internet as quickly as possible to provide the intended effect. Any delay can have a significant impact on the feeling of “reality” in a virtual environment.
The same goes for self-driving cars to avoid sudden collisions and understand proper turn-by-turn directions, remotely controlled hardware, and robotic systems that learn or follow remote controls that need to respond quickly. This also applies to other devices.
That said, 5G will enable smoother connectivity from our everyday devices, including gaming, video calling, streaming movies, downloading files, sharing HD and 4K media, receiving real-time traffic updates, and vlogging. We are paving the way to.
5G is so fast that it’s not just available for mobile devices. It has the potential to completely replace high-speed wired connections with fixed wireless access. 5G Internet: See high-speed cable alternatives. See this article for more information.
How will 5G work?
Like other wireless communication methods, 5G sends and receives data over the radio spectrum. but, Unlike Similar to the 4G we’re used to, this new network uses higher frequencies on the radio spectrum (millimeter waves) to achieve super-fast speeds.
The downside to this is that these frequencies receive much more interference from objects such as trees, buildings, and even very small objects like humans. This means that strategically placed small cell towers are needed to deploy a network across a city.
Not all mobile network operators work the same way. Some companies are leveraging 5G at the lower end of the wireless spectrum to allow cell phone towers to reach wider areas and pass through walls, but at the cost of relatively slower speeds. will be late.
5G specifications: data rates and latency
Everything related to mobile communications is becoming faster, from the speed of data downloads and uploads to the number of devices that can connect to the Internet at the same time.
5G cells that transmit and receive mobile data support the following speeds: at least 20 Gb/s download and 10 Gb/s for uploadsthe latency is low at over 4 ms.
However, in most situations this translates into actual speeds of 100 Mb/s (12.5 MB/s) and 50 Mb/s (6.25 MB/s) respectively, but can easily be moved up or down depending on the situation. It may change. of the situation.
For example, at ideal 5G speeds of 1 Gb/s, you can download a 3 GB movie to your phone in 24 seconds or upload a 1 GB video to YouTube in just 8 seconds.
5G supports many devices
5G should support at least 1 million devices per square kilometer (0.386 square miles). This means that within that space, the network can connect more than 1 million devices to the Internet simultaneously.
This type of scenario may seem difficult to understand, given that the most densely populated cities (such as Manila in the Philippines and Mumbai in India) have “only” 70,000 to 110,000 people per square mile. not.
However, 5G will not only support one or two devices per person, but also everyone’s smartwatches, all vehicles in the area that may be connected to the internet, smart locks in nearby homes, We need to support wearables, other modern devices, and all sorts of other devices. – Devices that need to be on the network need to be freed up.
By the end of 2023, there will be 1.4 billion connections on 5G networks worldwide.
5G cells can communicate with all kinds of devices. For example, a stationary person who is not moving can communicate with a device used by a person in a high-speed vehicle, such as a train, traveling at up to 500 km/h.
Different areas will require different mobile base stations to accommodate different speeds. For example, a small city where users travel only by car and foot may not have the same base stations as a large city with high-speed public transportation.
More information about 5G
5G and other mobile broadband standards are being set by the 3rd Generation Partnership Project (3GPP). See the release timeline for more details.
For more technical details on the 5G specifications, see the International Telecommunication Union’s (ITU) 2017 Microsoft Word document.
5G and 5 GHz Wi-Fi are often confused, but they are not the same. The former is a mobile network technology, and the latter is a frequency band used by some Wi-Fi routers.
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