Leveraging 5G Infrastructure for the Rise of 6G Networks

Telecom Business Review | Monday, April 06, 2026

FREMONT, CA: Future-proofing 5G networks ensures their effectiveness and adaptability as they evolve with the next generation of wireless technology. As 5G becomes a cornerstone for applications like enhanced mobile broadband and the Internet of Things (IoT), it is crucial to design networks with scalability, security, and flexibility in mind. It requires upgrading infrastructure, integrating cutting-edge technologies, and addressing potential challenges to meet future demands. By strategically planning and investing in the development of 5G networks, stakeholders can establish a strong foundation for a smooth transition to upcoming generations, ensuring ongoing innovation and connectivity in a growing technological landscape.

5G Advanced/5.5G: The Middle-Ground

As 5G technology evolves towards 5.5G and eventually transitions to 6G, finding an optimal balance for power design will be crucial. This interim phase will require advancements in supporting low latency, high bandwidth and extensive throughput. Reduced capability 5G, or RedCap, offers a streamlined set of 5G features that can deliver up to 150 Mbps downlink throughput. This makes it ideal for IoT devices such as wearables and hotspots, which have lower power and bandwidth demands.

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Next-Generation Network Requirements

Future networks like 5G Advanced and 6G are set to support advanced technologies, including extended reality (XR), global 3D connectivity and cognitive applications. These technologies demand massive bandwidth, high speeds, and low latency to ensure a seamless user experience. To manage these requirements, networks will need to dynamically adjust their elements—such as radio access networks (RAN), core networks and backhaul—to effectively balance throughput, speed and latency.

Security and Data Trustworthiness

Security and data integrity will significantly shape network infrastructure choices, including centralized RAN (C-RAN), open RAN (O-RAN), cloud-based, on-premise, private, public and hybrid networks. Power design and specification engineers must focus on integrating sustainable and efficient power technologies to support these evolving network needs.

Overcoming Operational Challenges of the 6G Rollout

The frequency spectrum, particularly the Terahertz (THz) spectrum anticipated for 6G, presents a key challenge for the rollout. High-frequency operation requires line-of-sight communication and potentially shorter cell towers. Newer cell towers, under 100 feet high, could be adapted for 6G, ensuring a smooth transition. Additionally, towers exceeding 150 feet could be repurposed for 6G by placing radios at lower heights. These towers can also continue to support 4G and 5G networks, preparing for increased small cell deployments anticipated with the 6G rollout expected around 2030.

Driving Novel Backhauling Capabilities and AR/VR Adoption

The progression to 6G will enhance connectivity, especially in underserved and remote areas. Wireless backhaul solutions, such as Integrated Access and Backhaul (IAB), are crucial. IAB can eliminate the need for fiber-optic backhaul at new cell sites, facilitating faster and more widespread connectivity. The expected speed increases of up to 100 times compared to previous generations could change the adoption of augmented reality (AR) and virtual reality (VR), enabling more immersive experiences.

Non-Terrestrial Components and Sustainability in 6G Adoption

Future global connectivity will increasingly rely on non-terrestrial network (NTN) components, including drones, high-altitude platforms and low-Earth orbit (LEO) satellites. Multiple LEO satellites can help address latency issues, while reusable rockets contribute to sustainability goals. Additionally, AI and machine learning will be vital in minimizing network power consumption during low-load periods. The telecom industry can better meet regulatory demands for sustainable network solutions by optimizing resource use and reducing environmental impact.

With lightning-fast data speeds, universal connectivity, and near-zero latency, 6G networks are poised to revolutionize the global technological landscape. As the world anticipates the advent of this next-generation telecom infrastructure, preparing 5G for the transition to 6G will necessitate a strategic and collaborative effort among various stakeholders. This includes telecom companies, power providers, equipment manufacturers, regulators, and local, state, and federal governments.

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