ST Engineering iDirect Unveils Multi-Waveform 5G NR-NTN User Equipment Pilot
On September 2, 2026, ST Engineering iDirect showcased a significant advancement in satellite communications with the demonstration of the INT3000 modem at the European Space Agency's (ESA) 5G NTN Forum. This pilot version of their multi-waveform 5G New Radio Non-Terrestrial Network (NR-NTN) User Equipment (UE) modem is designed to revolutionize the way satellite operators deliver services, integrating 5G NR NTN and DVB-S2X/MRC functionalities into a single device.
The INT3000 modem serves as a pivotal component in the future of 5G services, allowing operators to provide native 5G NR-NTN services while retaining support for existing DVB and hybrid network architectures. This capability is crucial as it offers operators a seamless transition towards modernized and efficient network systems while leveraging their current satellite investments.
Important Milestones Achieved
During the demonstration, ST Engineering iDirect presented how the INT3000 modem connects through a satellite simulator and integrates with the Intuition ground system, showcasing its native 5G NR-NTN gNodeB capabilities. As noted by Shravan Gaddam, Vice President of the CTO Office at ST Engineering iDirect, this development reflects a significant step in their roadmap for multi-waveform and multi-orbit user equipment. The introduction of INT3000 aligns perfectly with the industry's shift towards standards-based 5G NTN connectivity.
With the need for improved interoperability between satellite and terrestrial networks becoming ever more pressing, ST Engineering iDirect's efforts in this area stand out. The INT3000 modem lays the groundwork necessary for the introduction of satellite networking into a broader 5G ecosystem by fostering the partnerships and technological advancements required to create seamless network experiences.
Innovations in 5G NR Waveforms
In addition to demonstrating the modem, ST Engineering iDirect is pursuing innovative 5G NR waveform designs aimed at reducing the reliance on Global Navigation Satellite Systems (GNSS) for timing and synchronization. This approach is designed not only to enhance operational flexibility but also to bolster resiliency across multi-orbit satellite networks, supporting the continuous evolution of 5G NTN technologies.
The cloud-native and multi-orbit capabilities of the Intuition ground system underpin the advancements of the INT3000 modem, supporting the trend toward globally interoperable 5G NTN satellite connectivity and laying the foundation for the anticipated 6G networks.
Future of Satellite Communications
ST Engineering iDirect has been a leader in the field of satellite communications for over 40 years, dedicated to delivering technological innovations that effectively address the industry’s most pressing economic and technological challenges. Their iDirect branded portfolio emphasizes high standards in performance and reliability, crucial for enhancing the user experience across various sectors, including mobility, broadcast, and governmental applications.
As ST Engineering iDirect continues to develop cutting-edge solutions and insights in the satellite communication realm, they remain committed to shaping the future of connectivity across the globe. Organizations interested in experiencing advancements in satellite communications and further insights can explore ST Engineering iDirect’s offerings at
www.idirect.net.
In conclusion, the impressive unveiling of the INT3000 modem at the ESA 5G NTN Forum not only marks a successful step forward for ST Engineering iDirect but also signals a transformative shift in the satellite communications landscape as we advance into the era of enhanced connectivity powered by 5G technologies.