Use Case: Enabling Advanced NTN Services, Including Global D2D, Using MSS Spectrum

This use case from Qualcomm demonstrates how 3GPP‑standardized MSS L‑ and S‑bands enable reliable worldwide connectivity. It addresses the coverage gap across rural, maritime, and remote regions where billions of users and IoT devices lack access to terrestrial networks.

COUNTRY: Global

BAND: MSS L- and S-bands (3GPP-standardized)

THE CHALLENGE:

Billions of IoT devices and users remain unconnected in areas with limited or no cellular infrastructure, particularly across rural, maritime, and remote regions, limiting digital inclusion, real-time monitoring, and emergency communications.

THE SOLUTION:

Two next-generation 3GPP Release 17-compliant satellite modems were introduced to support fixed and mobile IoT use cases over GEO and GSO satellites.  These ultra-low power chips enable one- and two-way data flows, simplify deployment, and integrate easily into existing platforms.  In parallel, NB-NTN connectivity was added to a commercial 5G smartphone modem, enabling SMS over satellite in areas lacking terrestrial coverage.

THE IMPACT:

These developments unlock seamless NTN connectivity over MSS spectrum, bridging the divide between satellite and terrestrial networks.  The new solutions enable critical services like supply chain monitoring, environmental tracking, and emergency communications to function even in the most remote regions — without requiring specialized hardware.  This advancement marks a major step forward in making global connectivity more resilient, accessible, and integrated across industries and user types.

This use case exemplifies MSSA’s purpose: advancing standards-based, interoperable NTN capabilities that integrate satellite and terrestrial networks in support of innovation, choice, and competition.

RESOURCES:

Qualcomm Press Note: Qualcomm Launches New Satellite IoT Solutions to Provide Uninterrupted Remote Monitoring and Asset Tracking

MSSA Filing: MSSA Presents at CITEL MSS_D2D_IoT Case Studies 2 June 2025

MSSA Technical Document: MSS Reference Architecture