DL-TDoA is a next-generation UWB positioning technology based on downlink signals, enabling precise indoor location without the need for tags.
Each device calculates its own position, allowing flexible infrastructure without relying on fixed hardware.
What is DL-TDoA
01
DL-TDoA’s cluster-based approach enables accurate indoor positioning of both people and assets — all without physical tags — powered by next-generation UWB technology.
02
GeoSpace is a robust indoor positioning platform built on a proprietary DL-TDoA cluster architecture designed, developed, and commercialized for real-world deployments.
03
The system is designed to be compatible with smartphones from Apple, Samsung, Xiaomi and others. It is paving the way for a future where indoor positioning works seamlessly without dedicated tags, using only the phone in your hand.
04
This technology advances beyond traditional tag-based RTLS systems by enabling accurate and convenient indoor positioning using only a smartphone or portable device. It is applicable in locations such as subways, airports, unmanned stores, and secured areas. In addition to location tracking, the platform supports various integrated functions. It can handle user identification, authentication, and interaction with payment and access control systems, all within a unified environment.
DL-TDoA based on UWB technology minimizes infrastructure requirements
while providing accurate and adaptable indoor positioning.
DL-TDoA can be easily applied to various access environments and improves
both user experience and operational efficiency.
Detection
BLE detects user approach
DL-TDoA Ranging
UWB performs precise location ranging
Authentication
Automatic authentication upon proximity
Payment
Payment is processed automatically after pass-through
Key Technical Advantage
DL-TDoA is a next-gen positioning engine that combines automatic cluster set-up, self-localization, and unified distance calculations for rock-solid indoor positioning.
Auto Cluster Setup
After installation, anchors automatically organize themselvesinto optimized clusters without manual configuration.
Seamless Cluster Sync
Clusters stay time-synchronized with high precision, even without external timing devices.
Self-Localization Support
Each user device calculates its own position using nearby anchors.
Cross-Platform Compatibility
Works across Android, iOS, and embedded systems for maximum deployment flexibility.
Unified Ranging Block
Built on a universal positioning logic, it ensures consistent performance and smooth integration across all use cases.
Geoplan DL-TDoA The new standard for indoor location.
Mobile RTLS Library
Turn any smartphone into a precision tracker.
No beacons. No tags. Just your phone.
Includes an Android SDK for easy integration into existing apps.
Provides real-time location updates and event triggers.
Can be linked to systems such as POS and access control.
Flexible licensing options available.
UWB Gate Solution
Smarter gates with precise positioning and instant payment.
One tap to access. One step to pay.
Supports centralized management with multiple anchor configurations.