uGPS is IDCITI’s
proprietary technology designed to overcome
the limitations of conventional GPS.
uGPS Configuration
The uGPS solution consists of two main components: the Main System and Anchor Unit(AU).
The main system is composed of Master Unit(MU) and a GNSS Receiver Unit(RU).
Solution



uGPS delivers seamless connectivity and precise positioning even in high-speed mobility environments, powered by nano-second
synchronization and signal accuracy under 4ns. Unlike conventional daisy-chain methods, its hybrid architecture localizes the impact of single-point failures,
ensuring greater system-wide stability and reliability. In addition, OTA-based remote maintenance and modular design significantly reduce operating costs
for large-scale smart infrastructure deployments.
uGPS Anchor Units(AU)
& ANTENNAS
Building on these technological advantages and scalability,
uGPS has established itself as a core technology platform for high-precision positioning infrastructures
in autonomous driving, logistics, drones, and smart city applications.
Anchor units are installed at 200-meter intervals and can be extended up to 600 meters.
Each anchor unit connects to four antennas for optimal GNSS signal distribution.
Antennas are deployed at 50-meter intervals, extendable up to 150 meters.
This configuration ensures uninterrupted GNSS coverage and continuous position tracking
in tunnels and indoor environments.

uGPS Main System

The Master Unit serves as the central control node, responsible for signal generation, system-wide timing synchronization, and communication management between anchor units. Equipped with a high-performance processor, real-time operating system, secure network interfaces, and advanced control capabilities, it enables robust and reliable real-time management across the entire uGPS infrastructure.

The GNSS Receiver Unit is installed at tunnel entrances or open areas, receiving signals from actual satellites and providing precise celestial and timing reference data to the Master Unit. This allows the entire system to achieve phase alignment with real satellites at nanosecond-level precision, ensuring high-accuracy timing throughout the network.
How does
uGPS work?
- Nano-second level precise synchronization
- Hybrid daisy-chain type
- OTA-based remote maintenance function
- Modular architecture design
What are the technical
benefits of uGPS?
- Seamless connectivity even in high-speed mobility environments
- Accurate positioning information
- Improved maintenance efficiency through OTA
How does uGPS
improve operational efficiency?
- Suitable for large-scale infrastructure deployment
- Minimization of operating costs
- Expandable to location-based systems such as smart cities and autonomous driving
-
Autonomous Driving
-
Logistics
-
Drones
-
Smart City

Key Advantages of uGPS
-
01 Comprehensive coverage
Tunnels. Underground. Indoors.
Complete GNSS coverage, zero blind spotsTunnels. Underground. Indoors.
Complete GNSS coverage, zero blind spots -
02 Easy Integration
Full compatibility with existing GPS-enabled devices
No need for additional apps or new hardwareFull compatibility with existing GPS-enabled devices
No need for additional apps or new hardware -
03 Seamless and uninterrupted signals
Seamless transitions from outdoor to tunnel to outdoor
no delays, no dropoutsSeamless transitions from outdoor to tunnel to outdoor
no delays, no dropouts -
04 Outstanding scalability
A single Main Unit (MU) covers up to 10 km Expandable modular Anchor Units (AU) as needed
A single Main Unit (MU) covers up to 10 km Expandable modular Anchor Units (AU) as needed
-
05 Robustness and reliability
IP54 certified, designed for -30°C to +60°C. Uncompromising performance under extreme conditions
IP54 certified, designed for -30°C to +60°C. Uncompromising performance under extreme conditions
-
06 Globally certified and validated
Certified with NET, KC, FCC, and CE
Certified with NET, KC, FCC, and CE

with the next-generation uGPS technology.