Field network setup with communication equipment.

Fifth generation mobile network: 5G

The evolution of mobile networks has consistently brought faster speeds, better coverage, and improved reliability. Every ten years or so, we’ve witnessed a new generation—from 1G to 4G—redefine the way we communicate. The launch of 5G networks marks the next leap forward, providing enhanced capabilities that will significantly impact both personal and business communications. With 5G running alongside existing 4G networks, users can enjoy seamless connectivity across two modern infrastructures.

The main driver behind 5G is the exponential growth in data traffic and connected devices. Between 2011 and 2021, mobile data usage increased almost 300-fold, and the trend continues today. 5G networks are designed to handle this surge, supporting not only smartphones but also the rapidly expanding ecosystem of Internet of Things (IoT) devices. Crowded areas, such as concerts or sports events, will no longer pose connectivity challenges thanks to the increased network capacity.

Performance improvements are staggering. While 4G networks support speeds up to 1 Gbps, 5G can reach 20 Gbps under normal conditions and up to 100 Gbps in peak scenarios. Network efficiency is also enhanced, with 5G capable of connecting up to 1 million devices per square kilometer and reducing power consumption by up to 90% compared to 4G. This combination of speed, capacity, and energy efficiency positions 5G as a transformative technology for the modern digital world.

Logistics worker using smartphone with 5G for push-to-talk.

How 5G enhances team communication

One of the most immediate benefits of 5G for services like GroupTalk’s Push to Talk (PoC) is drastically reduced latency. 4G networks typically have a latency of 20-30 milliseconds, whereas 5G can achieve latency as low as 1 millisecond in optimal conditions. Lower latency means faster message delivery and a more responsive communication experience, which is crucial for business-critical operations.

Another game-changing feature is network slicing. This allows multiple virtual networks to coexist on the same physical infrastructure, offering dedicated performance, reliability, and security for different applications. Organizations can now operate their own “slice” of the network, ensuring consistent quality of service for critical communications like nationwide fleet management, security operations, and emergency response systems.

Private 5G networks and Mobile Edge Computing further enhance reliability and performance. Private networks provide full control and isolation from public traffic, making them ideal for sensitive or remote operations. Mobile Edge Computing reduces latency by placing processing power closer to the end user, supporting real-time applications such as autonomous vehicles. Together, these innovations ensure that PoC solutions can complement or even replace traditional two-way radio systems in many scenarios, offering both broader coverage and modern digital capabilities.