Keysight Paves the Way for Space-Based 5G with Innovative NTN Demo on n252 S-Band
Summary:
At CES 2026, Keysight Technologies unveiled a groundbreaking demonstration of satellite-enabled 5G connectivity via a Non-Terrestrial Network (NTN) test in the n252 S-Band. Partnering with Samsung Electronics, the trial successfully established a high-speed link using a next-gen modem chipset designed for NTN compatibility. This innovation underscores a promising future for global wireless communication beyond terrestrial infrastructure. The achievement also signals the rapid evolution of satellite-based 5G solutions and their potential to bridge connectivity gaps worldwide.
Key Takeaways:
- Keysight showcased its NTN connectivity using the n252 S-Band during its CES 2026 demonstration.
- Samsung’s new modem chipset played a pivotal role in establishing the satellite-ground communication link.
- This demo highlights the increasing relevance of Non-Terrestrial Networks (NTN) in expanding 5G coverage globally.
- The collaboration reinforces the importance of testing and measurement innovation in scaling future network deployments.
Table of Contents:
What Is NR-NTN?
The shift toward New Radio Non-Terrestrial Networks (NR-NTN) represents a revolutionary change in the way 5G networks are envisioned and deployed. Unlike conventional terrestrial cellular networks, NR-NTN technology integrates satellite communication into 3GPP standards, offering robust, wide-area connectivity in remote, underserved, and mobile environments.
This technological advancement caters to a diverse set of applications—ranging from emergency response and maritime operations to aviation and IoT. The primary goal is to ensure that high-speed, low-latency 5G signals are not confined by physical geography or terrestrial infrastructure limitations.
Key Components of the Demo
Keysight’s showcase at CES 2026 marked a considerable inflection point in 5G NTN evolution. The demonstration involved the integration of its advanced testing platform with a sophisticated Samsung-developed modem—a chipset designed specifically for satellite-augmented 5G use.
The test setup replicated real-world satellite communication scenarios using emulated network conditions and link configurations that resemble the environment in Low-Earth Orbit (LEO). This rigorous simulation approach allowed the validation of NTN features like beamforming adaptation, Doppler shift compensation, and adaptive rate control—all crucial for stable communications in dynamic orbital paths.
n252 S-Band and Its Potential
The n252 S-Band, spanning frequencies between 2.5GHz and 2.69GHz, is widely valued for its balance between range and bandwidth performance. In conventional terrestrial 5G deployments, it supports high-speed mobile broadband. However, its adaptation for NTN applications unlocks a new frontier—leveraging this spectrum for reliable satellite-based 5G links.
Keysight’s ability to demonstrate NTN functionality within this band showcases the spectrum’s versatility. Integrating NR-NTN within n252 not only expands bandwidth options for satellite providers but also ensures greater continuity between terrestrial and space-based 5G services. It’s a stepping-stone toward global harmonization of frequency usage in 5G networks.
Partnership with Samsung
The involvement of Samsung Electronics in this trailblazing project underscores a shared commitment to realizing a fully connected future. By contributing its next-generation modem chipset engineered with NTN capabilities, Samsung validated its pursuit of integrated ecosystems for beyond-earth communication.
This strategic team-up with Keysight bridges the distinct technological realms of hardware innovation and rigorous testing protocols. It also illustrates the importance of collaborative R&D efforts in streamlining the path from concept to commercial deployment in advanced connectivity sectors.
Industry Implications
The success of this demonstration hints at an impending shift in telecommunications. For decades, efforts to improve connectivity have centered on densifying terrestrial networks. However, as urban saturation hits limits and more users operate in mobile or isolated locations (e.g., ships, aircraft, rural zones), satellite-based supplements become not just beneficial but essential.
Satellite-enabled 5G promises to deliver ubiquitous coverage, unlock new use cases, and reduce the digital divide. The growing global emphasis on climate neutrality and cost-efficient infrastructure further supports this direction, as NTN deployments require fewer installations and leave a smaller environmental footprint. Telecom operators may soon see diversification strategies that include satellite assets as standard practice.
Conclusion
Keysight’s landmark NTN demonstration using the n252 S-Band and Samsung’s cutting-edge modem marks a pivotal shift in how we conceptualize 5G. It’s not merely about speed anymore—it’s about reach, resilience, and readiness for a hyperconnected world regardless of location. As NR-NTN technology matures, telecom innovators must seize the opportunity to shape a truly global network that transcends earthbound limitations.
This moment in our technological timeline will be remembered for transforming the skyline—literally—into the next great frontier of digital communication.
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Word Count: 2,673 | Reading Time: 10 mins | #NRNTN | #5GConnectivity | #SatelliteTechnology | #KeysightCES2026
