IDCITI
IDCITI is a Korean deep-tech startup developing next-generation positioning infrastructure that extends GNSS coverage into tunnels and indoor environments through its proprietary uGPS technology powered by software-defined radio.
# Smart City # Positioning Technology # ICT
Company Info.
Jihoon Ryoo I CEO
119-2 C405, Songdomunhwa-ro, Yeonsu-gu, Incheon
+82-32-710-1914
Contact Info.
Hongjin Lee I COO
+82-32-710-1914
Company Profile
Founded in 2020, IDCITI provides the uGPS system — a software-defined radio-based solution delivering continuous and precise GPS signals underground and indoors. Validated by the Korea Expressway Corporation and a local goverments, uGPS is installed in expressway and an indoor drone center and ready for global deployment.
Company Competitiveness
IDCITI integrates advanced software-defined radio (SDR) technology with real-world deployment expertise.
Its uGPS system delivers continuous GNSS signals in tunnels and underground spaces, ensuring 3-meter accuracy for navigation and autonomous driving.
Verified by the Korea Expressway Corporation and tested by TTA, uGPS demonstrates stable performance in long tunnels.
With patented SDR architecture and compatibility with Google Maps and Apple Map, IDCITI is building a scalable positioning infrastructure for smart mobility and cities.
Key Product
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IDCITI’s uGPS is a software-defined radio (SDR)–based positioning system that reproduces and extends GNSS signals underground.
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It provides continuous, synchronized transmission to eliminate positioning loss in GNSS-blind areas.
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Featuring patented SDR architecture, multi-band signal generation, and adaptive power control, it ensures precise and stable coverage.
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Its modular design enables scalability and efficient maintenance.
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uGPS achieves 3-meter accuracy, low latency, and high electromagnetic reliability, verified by TTA and CE standards.
Company History
2025
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Commercial Deployment with Korea Expressway Coporation
2024
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DEC I Completed Investment Round
2023
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APR I Conducted Demonstration Project with Korea Expressway Corporation
2021
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APR I Selected for Seoul Metropolitan Government Pilot Project
2020
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JUN I Founded in Korea