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TelnaOct 16, 2023 8:20:52 AM5 min read

5G and Its Transformative Impact on IoT

A lot of IoT magic happens at the edge: think about smart grids, autonomous vehicles, or environmental monitoring. But edge computing requires connectivity, and the quality of that connectivity can make or break an IoT use case.

4G and earlier generations of cellular technology restricted some IoT use cases due to high latency and low bandwidth. These older networks also placed practical restrictions on the number of devices that can be connected – which isn’t ideal in an environment where an application can rely on tens of thousands of connected devices.

But 5G technology is now steadily rolling out, and it’s a paradigm shift in the world of mobile telecoms. Not that just though, with its ultra-fast speeds, low latency, and increased capacity, 5G is revolutionizing the Internet of Things (IoT) landscape.

It’s all about enablement through performance

5G is unlocking a plethora of new IoT use cases in edge computing. From remote inspections using drones to AI-driven visual inspections in manufacturing, the potential applications are vast and varied.

The fifth generation of mobile networks brings a mix of performance improvements that are essential for the IoT ecosystem: enabling seamless connectivity and communication between devices, which paves the way for new applications and use cases. Here are some key aspects of 5G that make it a game changer for IoT:

  • Faster data speeds: 5G networks can deliver data speeds up to 100 times faster than 4G, with peak data rates reaching 20 Gbps. This allows for real-time data transmission and processing, enabling IoT devices to perform tasks more efficiently and effectively.
  • Lower latency: Depending on the implementation, 5G networks offer significantly reduced latency, with response times as low as 1 millisecond. This is crucial for IoT applications that require real-time communication and control, such as autonomous vehicles, remote surgery, and industrial automation.
  • Increased capacity: 5G networks can support up to 1 million devices per square kilometer, making it possible to connect a vast number of IoT devices simultaneously. This is particularly important for smart city applications, where thousands of sensors and devices need to be connected and managed.
  • Enhanced connectivity: 5G networks provide improved connectivity, with better coverage and more reliable connections. This is important for IoT devices that need to operate in challenging environments, such as underground or in remote locations.
  • Network slicing: 5G enables network slicing, which allows operators to create multiple virtual networks on a single physical infrastructure. This feature enables CSPs and MNOs to offer customized services and solutions for different IoT applications, ensuring optimal performance and efficiency.

It’s a potent mix of new capabilities that means IoT developers can now execute novel use cases that truly showcase the power of small connected devices at scale – and at the edge.

Transformative Impact of 5G on IoT Applications

The integration of 5G technology into the IoT ecosystem has the potential to transform many industries and applications. Here are some examples of how 5G is revolutionizing IoT:

  • Smart cities: 5G networks can support the massive number of connected devices required for smart city applications, such as traffic management, waste management, and public safety. With faster data speeds and lower latency, city authorities can make real-time decisions based on data collected from sensors and devices, improving urban living and reducing environmental impact.
  • Industrial IoT: The combination of 5G and IoT is driving the fourth industrial revolution, also known as Industry 4.0. With ultra-low latency and high-speed connectivity, 5G enables real-time monitoring and control of industrial processes, enhancing productivity and efficiency. 5G also supports remote operation and maintenance of machinery, reducing downtime and operational costs.
  • Healthcare: 5G's low latency and high-speed connectivity can revolutionize healthcare through remote patient monitoring, telemedicine, and even remote surgery. IoT devices collect and transmit patient data in real-time so that healthcare professionals can make more informed decisions and provide timely care. Moreover, 5G can facilitate the use of augmented reality and virtual reality in medical training and treatment.
  • Autonomous vehicles: The low latency and high-speed connectivity offered by 5G are essential for the safe and efficient operation of autonomous vehicles. Real-time communication between vehicles, infrastructure, and other road users prevent accidents and improve traffic flow. 5G also enables new mobility services, such as vehicle-to-grid (V2G) and vehicle-to-everything (V2X) communication.
  • Agriculture: 5G can transform agriculture by enabling precision farming techniques, such as real-time monitoring of soil conditions, weather, and crop health. IoT devices collect and transmit data to farmers, who then make informed decisions about irrigation, fertilization, and pest control.

Yes, some of these use cases would have been marginally possible on 4G – but with lower performance, and with limits on scalability. 5G breaks these barriers.

The role of eSIM in 5G and IoT

There’s another key enabler in the 5G and IoT mix: the Embedded Subscriber Identity Module, or eSIM. As CSPs and MNOs look to capitalize on the opportunities presented by 5G and IoT, eSIM technology plays a crucial role in enabling seamless global connectivity for IoT devices.

eSIM, or embedded SIM, is a reprogrammable SIM card that can be remotely provisioned with the credentials of different network operators. This allows IoT devices to switch between networks without the need for physical SIM card swaps, ensuring uninterrupted connectivity and global coverage.

By adopting eSIM technology, CSPs and MNOs can offer flexible and scalable connectivity solutions for IoT devices, simplifying device management at the edge and reducing operational costs. Moreover, eSIM enables seamless integration with 5G networks, ensuring that IoT devices can take full advantage of the transformative capabilities of 5G technology.

A new world for IoT

The integration of 5G technology into the IoT ecosystem is revolutionizing various industries and applications, from smart cities and industrial automation to healthcare and agriculture.

CSPs and MNOs can capitalize on this new wave for IoT – including by deploying eSIM technology to enable seamless global connectivity and ensuring that IoT devices can fully harness the power of 5G. By embracing 5G and eSIM, CSPs and MNOs can unlock new revenue streams, drive innovation, and shape the future of IoT.



Telna provides Mobile Network Operators (MNOs), Communication Service Providers (CSPs), and Original Equipment Manufacturers (OEMs) with a fully managed global cellular connectivity platform. Telna has the largest 2G – 5G, LTE-M to over 800 radio network operators – 300 in direct partnerships – in 200 countries. Its global multi-network connectivity platform enables simplified integration to any platform and enables local break-out with localization that utilizes cloud infrastructure. With one integration to Telna’s platform, we have enabled millions of devices with multi-network connectivity, enabling innovative solutions in the cloud.