Written by: Matt Baxter, General Manager
Mobile networks connect people and devices across the world. Whether you’re streaming a video, making a FaceTime call, or using a smart home device – mobile networks make it all possible. As technology evolves, networks must become faster, smarter, and more efficient to keep up. The digital transformation of mobile networks is helping them become more flexible and powerful—and make the future possible.
Open Standards: Making Networks Better
In the past, mobile networks were built with equipment from a single company, making upgrades slow and expensive. Now, with open standards, different companies can build different parts of the network, allowing for more innovation and efficiency. Open standards give mobile operators the ability to mix and match technologies that meet their particular needs, giving them the freedom to create better networks that are easier to upgrade and adapt to new service opportunities.
One of the biggest changes happening in mobile networks is in the Radio Access Network (RAN)—the part of the network that connects devices to the internet. The RAN is now being split into three main components:
- Central Unit (CU): The “brain” of the RAN, managing data, making high-level decisions, and controlling network traffic.
- Distributed Unit (DU): Handles real-time processing, ensuring that signals flow smoothly between the CU and the RU.
- Radio Unit (RU): The part that sends and receives wireless signals to and from mobile devices.
These three components significantly improve network efficiency, delivering the faster speeds and seamless connectivity that enhance everyday digital experiences like online gaming, streaming, and social media experiences, making them more enjoyable for consumers.
The Power of the Edge
Splitting out the RAN has also enabled another big shift in mobile networks—the rise of edge computing. Instead of sending all data to far-away data centers, edge computing processes data closer to where it is needed—reducing delays and improving speed. In mobile networks, this means placing DUs and RUs at the edge, closer to us and our devices.
By moving these functions closer to the network edge, services like self-driving cars, smart factories, and remote healthcare can work much faster. For example, a self-driving car needs instant communication with the network to avoid obstacles. If the data had to travel far, there would be a delay, making it unsafe. Edge computing solves this problem by keeping the processing nearby.
AI: The Key to Smarter Networks
Artificial Intelligence (AI) is also making mobile networks smarter and better able to manage the massive volume of data. Within the RAN, the Radio Intelligent Controller (RIC) uses AI to improve efficiency through network slicing—dividing the network into virtual slices tailored for different applications- to create custom virtual networks for different needs.
For example, a hospital might need a super-fast network for remote consultations and patient monitoring by ensuring secure, dedicated connectivity for medical devices and equipment, while a smart city would need ultra-reliable, low-latency communication to allow autonomous vehicles to navigate safely. For public safety, the RIC can prioritize traffic routing to enhance security and surveillance, ensuring emergency services receive optimal network performance in emergencies. AI in the RIC helps manage these network slices automatically, ensuring that each service gets exactly what it needs.
A Smarter, Faster, and More Connected Future
With open standards, edge computing, and AI, mobile networks are transforming into smarter, faster, and more flexible systems—ready to power the future of connectivity. For all of us, these changes mean a better mobile experience—faster internet, more reliable connections, and networks that adapt to different applications automatically. Whether it’s seamless video calls, improved smart home connectivity, or life-saving healthcare innovations, these advancements will make everyday life more connected and convenient. The future of mobile networks isn’t just about better technology—it’s about making life better for all of us.