TechTIDE · Project

Real-Time Warning System That Protects GPS and Radio Networks from Ionospheric Interference

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Imagine invisible waves rippling through the upper atmosphere — like stones thrown into a pond, but 300 km above your head. These waves mess with GPS signals and radio communications, causing positioning errors and dropped connections. A team of 13 partners across 9 countries built a live warning system that detects these disturbances in real time and tells operators exactly when and where their signals will be degraded, so they can switch to backup methods before anything breaks.

By the numbers

consortium partners involved in development

countries covered in the partnership

progressive system releases delivered

total deliverables produced

EUR 1,579,000

EU contribution to the project

The business problem

What needed solving

GPS positioning errors and radio communication blackouts caused by ionospheric disturbances cost operators time, money, and safety margins — and they strike without warning. Industries relying on centimeter-level GNSS accuracy (surveying, precision agriculture, aviation) or HF radio (defense, maritime, emergency services) have no reliable way to anticipate when their signals will degrade, forcing them to either accept errors or build expensive redundancy into every operation.

The solution

What was built

An operational real-time warning system for ionospheric disturbances covering Europe to South Africa, delivered through 3 progressive releases. The final system includes TID detection and tracking algorithms, service degradation warnings, TID scaling tools, a query-based GUI, and full administration and monitoring infrastructure with 29 deliverables total.

Audience

Who needs this

Surveying and geospatial companies using Network-RTK GNSS positioningAviation authorities and airlines using EGNOS for precision approachesMaritime navigation operators in European and African watersDefense and emergency services relying on HF radio communicationGNSS correction service providers (e.g., RTK network operators)

Business applications

Who can put this to work

Precision Agriculture & Land Surveying

any

Target: Companies using RTK-corrected GNSS for centimeter-level positioning

If you are a surveying or precision agriculture firm relying on Network-RTK for centimeter-accurate positioning — this project developed an operational warning system that detects ionospheric disturbances affecting N-RTK in real time across Europe to South Africa. When conditions degrade, you get advance warning to pause critical measurements or switch correction methods, avoiding costly survey errors and wasted field time. The system was built and tested across 13 partners in 9 countries.

Aviation & Maritime Navigation

enterprise

Target: Airlines, airports, and maritime operators using EGNOS satellite navigation

If you are an aviation or maritime operator depending on EGNOS for safety-critical navigation — this project built a warning system that tracks ionospheric disturbances that degrade EGNOS accuracy and availability. The final system includes service degradation warnings and TID scaling tools, letting you anticipate when satellite-based approach procedures may become unreliable. The system covers the region from Europe to South Africa with real-time monitoring.

Telecommunications & Defense

enterprise

Target: Organizations operating HF radio communication and geolocation networks

If you operate HF radio communication or over-the-horizon geolocation systems — this project developed methods to identify and track ionospheric disturbances that cause signal fading, frequency shifts, and bearing errors in real time. The TechTIDE warning system provides disturbance parameters and risk assessments so operators can adjust frequencies or switch transmission paths before communication blackouts occur. The system was validated through 3 progressive releases with user feedback.

Frequently asked

Quick answers

What would it cost to access TechTIDE warnings for our operations?

The project was publicly funded with EUR 1,579,000 in EU contribution and designed as a service platform. Based on available project data, the final release includes administration and monitoring tools for operational deployment, but specific licensing fees or subscription costs are not detailed in the project documentation. Contact the coordinator to discuss access terms.

Can this scale to cover our global operations?

The operational system currently covers the region extending from Europe to South Africa, with real-time detection and tracking capabilities. The methodology uses consortium partners' algorithms designed for wide world regions, suggesting geographic expansion is technically feasible. Scaling to other regions would likely require additional sensor network partnerships.

What is the IP situation — can we license this technology?

TechTIDE was funded under a Research and Innovation Action (RIA) with 13 partners across 9 countries. IP is typically shared among consortium members under Horizon 2020 rules. The system includes proprietary TID detection algorithms from multiple partners, so licensing would likely require negotiation with the coordinating institution, the National Observatory of Athens.

How reliable is the warning system — has it been tested in real conditions?

The system went through 3 documented development releases: an initial prototype with TID detection codes, a second release with activity metrics and query functionality, and a final release with advanced mitigation tools, security features, and administration capabilities. The project explicitly worked with potential users to assess functionality, reliability, and efficiency.

How does this integrate with our existing GNSS or communication equipment?

The TechTIDE system provides warnings and TID parameters as a service layer — it does not replace your existing equipment. The final release includes GUI functionality for targeted queries and service degradation warnings that operators can integrate into their decision-making workflows. The system was designed in collaboration with technology operators to ensure practical usability.

Is the system still operational after the project ended in 2020?

The project explicitly aimed at sustainable operation beyond the funding period and developed administration and monitoring tools for ongoing management. Based on available project data, the project website at tech-tide.eu was established for continued access. Current operational status should be confirmed with the coordinator.

Consortium

Who built it

The TechTIDE consortium of 13 partners across 9 countries is heavily research-oriented, with 7 research organizations and 2 universities forming the scientific backbone, led by the National Observatory of Athens. The 3 industry partners (23% ratio) and 1 SME indicate the project was driven by scientific capability rather than commercial pull, which is typical for space weather monitoring infrastructure. The geographic spread from Belgium to South Africa mirrors the system's intended coverage area. For a business buyer, this means the technology is scientifically robust but may need a commercial intermediary to package it into a turnkey service product.

ETHNIKO ASTEROSKOPEIO ATHINONCoordinator · EL
USTAV FYZIKY ATMOSFERY AV CR, v.v.i.participant · CZ
SOUTH AFRICA NATIONAL SPACE AGENCYparticipant · ZA
INSTITUT ROYAL METEOROLOGIQUE DE BELGIQUEparticipant · BE
DEUTSCHES ZENTRUM FUR LUFT - UND RAUMFAHRT EVparticipant · DE
OBSERVATORIO DEL EBRO FUNDACIONparticipant · ES
UNIVERSITAT POLITECNICA DE CATALUNYAparticipant · ES
EUROPEAN SATELLITE SERVICES PROVIDER SASparticipant · FR
BOREALIS GLOBAL DESIGNS EOODparticipant · BG
LEIBNIZ-INSTITUT FUR ATMOSPHARENPHYSIK EV AN DER UNIVERSITAT ROSTOCKparticipant · DE
BUNDESPOLIZEIparticipant · DE
FREDERICK UNIVERSITY FUparticipant · CY
WATERMANN JURGENparticipant · FR

How to reach the team

The coordinator is the National Observatory of Athens (Greece). Use Google AI Search to find the project coordinator's contact details by searching for the TechTIDE project lead.

Order a report on this consortium See ETHNIKO ASTEROSKOPEIO ATHINON profile →

Next steps

Talk to the team behind this work.

Want to explore how ionospheric warning data could protect your GNSS or radio operations? SciTransfer can connect you with the TechTIDE team and help evaluate fit for your specific use case.

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