ST Engineering iDirect Pilots Multi-Waveform 5G NR-NTN Modem

Event summary

ST Engineering iDirect demonstrated a pilot version of the INT3000 modem at the ESA 5G NTN Forum on September 2, 2026.
The INT3000 supports both 5G NR-NTN and DVB-S2X/MRC waveforms in a single device.
The demonstration was conducted over a satellite simulator using the Intuition ground system.
The company is also advancing 5G NR waveform innovations to reduce reliance on GNSS for timing and synchronization.

The big picture

ST Engineering iDirect's INT3000 modem pilot marks a significant step in the evolution of satellite communications, bridging the gap between legacy DVB networks and emerging 5G NR-NTN standards. This development is crucial for operators looking to modernize their networks while leveraging existing investments. The broader industry is moving towards globally interoperable 5G NTN satellite connectivity, setting the stage for future 6G networks.

What we're watching

Technology Integration: How the INT3000's ability to support multiple waveforms will affect operator migration strategies.
Market Adoption: The pace at which operators will adopt 5G NR-NTN technology for hybrid network architectures.
Regulatory Compliance: Whether advancements in 5G NR waveform innovations will meet future regulatory standards for satellite communications.