TECHNOLOGY · ENGINEERING · R&D
Turning site requirements
into products and systems.
We develop and propose technologies for wireless communications, AI, traffic safety, autonomous-driving communications, positioning and perception, operational data and security.
We connect hardware and software, and define application scopes through testing and validation.
01 / CONNECTIVITY
DCS, onboard networks and communications integration
Hardware development and fabrication · testing and application experience
We design and integrate onboard and ground radio units, data communications equipment, wired transmission networks and operational interfaces for railway data communications systems (DCS). We apply communications hardware development and site design and testing experience to validate system performance and operability.
- Development scope
- Onboard and ground radio units, vehicle interfaces, RF cell design, IP transmission networks, multicast integration and NMS-based diagnostics.
- Development and application
- Development of e-Um 5G-R-based onboard communications equipment(2025), fabrication and deployment of TSN-enabled onboard network equipment(2022).
- Testing and integration assessment
- We check radio quality and data paths, and manage test items and results for installation, individual and integration inspections, comprehensive functional testing and trial-operation support.
02 / PRECISE POSITIONING
Precise positioning and sensor fusion
Research and development · reduced-scale train PoC
We combine position measurements with inertial sensor information to track vehicle movements and connect positioning results to operational interfaces.
- Development scope
- UWB tag and anchor prototypes, IMU sensor fusion, positioning servers and APIs, and map-based management interfaces.
- Development and application
- Positioning device prototypes(2023), server and operational interface(2024), enhanced sensor fusion and integration testing on a reduced-scale train(2025).
- Testing and integration assessment
- We assess a reduced-scale train PoC involving tags, anchors and the server, and the radio, installation and vehicle interface conditions for field application.
03 / VISION INTELLIGENCE
Video AI and traffic information perception
Product and system application · functional enhancement
We analyze pedestrian and vehicle movements and generate event information for field signals and operators.
- Development scope
- Object, trajectory and region-of-interest analysis, pedestrian state and road event detection, and integration with field devices and operational software.
- Development and application
- We integrate pedestrian state analysis, on-site guidance and centralized management functions into the On-Device AI Smart Crosswalk and AI Incident Detection solutions.
- Testing and integration assessment
- We assess day and night, rain and occlusion conditions, region-of-interest settings, false detections and missed detections against site objectives.
AUTONOMOUS MOBILITY · TRAFFIC DATA
Collecting and integrating
road traffic information for autonomous driving.
National Police Agency Project 5 · prototype fabrication, field installation and interface development
Under Project 5 of the Autonomous Driving Technology Development Innovation Program overseen by the National Police Agency, we developed an integrated enclosure and data integration functions for a multi-source traffic information collection unit. We linked information from road sensors and an autonomous-driving simulation vehicle, and carried out prototype fabrication, field installation and integration testing.
- Multi-sensor integration
- We combine control, communications, power and environmental monitoring functions in an enclosure suited to CCTV·Radar·LiDAR data processing requirements.
- Vehicle interface
- We design and implement the interface between the autonomous-driving simulation vehicle and the collection unit, aligning data fields and transfer formats.
- Data collection software
- We refine sensor-specific data collection, periodic aggregation and storage functions, and improve reconnection, database and packet processing.
- Field application
- We install equipment according to the installation, power and communications conditions at the demonstration site, and test data integration between the enclosure and vehicle.
Research project and development deliverables
Project title
Development of information generation and operational management technologies for traffic information blind spots to introduce cooperative traffic control strategies
CREWAVE scope of work
Fabrication of integrated enclosure hardware for a traffic information collection unit in information blind spots, and development of collection and integration functions
Development deliverables
Integrated enclosure prototype · collection unit design document · integration interface · collection and aggregation software · field installation and integration test documentation
AUTONOMOUS RAIL / RESEARCH PROPOSAL
Connecting perception, positioning
and stopping support in a technical workflow.
A research and development proposal for autonomous-driving applications in trams and trains.
PERCEPTION · POSITIONING · STOPPING SUPPORT
Research proposal submitted to Hyundai Rotem
Turning sensor information
into operational support information.
We propose a technical configuration that links long-range forward perception, HD maps, positioning integrity and precise stopping support. We define the information and interfaces to be provided to vehicle systems, and assess data replay and HIL validation.
- 01
Multi-sensor fusion perception · Edge AI
Forward object detection, classification and tracking, and path hazard information
- 02
HD maps · precise positioning · positioning integrity
Position estimation and confidence information combining map and sensor data
- 03
Precise stopping support · validation
Remaining stopping distance and error information, ATO integration, and data replay and HIL validation
01 / SENSING
Sensor and map inputs
Forward sensors · GNSS/IMU · digital track map
02 / PROCESSING
Onboard perception and position estimation
Object and path hazard analysis · sensor health · positioning integrity
03 / INFORMATION
Operation and stopping support information
Position, remaining distance and error information · vehicle/HMI·ATO interfaces
This is the information processing flow of the research proposal. Direct control of vehicle propulsion, braking, steering and Door/PSD is outside the scope of this overview.
The development scope, performance targets, datasets and test environment will be defined after project discussions. Earlier precise positioning research and onboard and ground communications technologies are described on their respective detail pages.
MOBILE INFRASTRUCTURE / DESIGN PROPOSAL
From sensors to mobile structures,
integrated design for site conditions.
A mobile infrastructure H/W proposal for road and site environment perception and cooperative-driving validation.
SENSOR · TELESCOPIC POLE · INTEGRATED BASE
Design and fabrication proposal
Considering site conditions
for moving and installing equipment.
We integrate an upper sensor mount, a height-adjustable pole and a lower structure housing the controller, battery, PC and communications equipment. Wheels and outriggers are considered together for moving, installing and securing the equipment.
- 01
Upper sensor assembly
LiDAR·AI camera mounts, expansion and wiring configuration
- 02
Lifting pole
Height-adjustable structure, sensor support and internal cable routing
- 03
Integrated enclosure · mobile base
Housing for PC, battery and communications equipment, wheel mobility and outrigger stabilization
01 / SENSOR
Site information acquisition
Upper sensor mounts · LiDAR·AI cameras
02 / INTEGRATION
Power, processing and communications integration
Internal wiring · battery · industrial PC · communications equipment
03 / DEPLOYMENT
Site mobility, installation and operation
Lifting pole · integrated enclosure · wheels and outriggers
This illustration summarizes the relationships between equipment components. Sensor quantities and models, height and dimensions, power, communications and installation conditions will be finalized during detailed design.
- Design deliverables
- Requirements · mechanical and electrical design · 3D models, fabrication and assembly drawings · BOM
- Fabrication and integration assessment
- Frame and mechanical component fabrication · sensor mounting · power and communications integration
- Test plan
- Lifting and stabilization stability · sensor mounting · mobility, installation and basic operation tests
04 / SIGNAL INTEGRATION
Priority signaling and field control integration
Project-specific design and integration · system configuration
We connect vehicle approach information with intersection signal status to configure the operational flow from priority request through passage confirmation and release.
- Development scope
- Vehicle-to-field communications, signal interfaces, priority request and processing histories, and integrated control.
- Development and application
- We configure emergency vehicle and tram signal priority control systems for existing signal equipment and control center environments, and design their integration scope.
- Testing and integration assessment
- We assess request validity periods, approval, release and exception handling, and data integration among vehicles, intersections and control centers.
05 / OPERATIONAL AX
Operational data and simulation
Operational software · simulation development
We manage field status and operational histories, and assess operational alternatives by varying operating and signaling conditions.
- Development scope
- cEMS status, event and maintenance functions, Digital Twin operational scenarios, TPS·TSP analysis interfaces and data integration.
- Development and application
- cEMS manages field operational information. We develop and enhance Digital Twin·TPS·TSP to analyze travel time, speed, energy and signal priority scenarios.
- Testing and integration assessment
- We review route, vehicle, stopping and signaling conditions alongside analysis results, and compare scenarios using the same criteria.
KMC / KEY MANAGEMENT CENTER
Policy configuration · task requests · processing results
PKCS#11 integration
Online and offline key delivery
The key management application manages operational policies and delivery procedures, and integrates the HSM's key protection and cryptographic functions.
06 / CYBER TRUST
Cryptographic key management
and security engineering
Design and development · key management software, security interfaces and operational validation
We design key policies, distribution and renewal for train-control communications together with operator permissions and auditing. We distinguish the roles of KMC software, HSM and target devices, and link requirements to integration functions, test items and operational procedures.
- Key Management Core
- We develop functions to register target devices and key policies, and manage status and task histories for key generation, distribution, renewal, suspension and destruction.
- Devices and key delivery
- We design online and offline key delivery, application result handling, failure handling and reconnection to match the interfaces of target devices such as ground RBC and onboard STU.
- HSM security integration
- Using Thales Luna Network HSM A700 as the reference, we integrate the PKCS#11 interface and incorporate protected key references, invocation permissions and error returns into processing flows.
- PKI·TLS channels
- We configure identity verification and protected channels for management and server communications. We distinguish certificate and trust configuration management from operational cryptographic key distribution and renewal.
- Operations, permissions and audit
- We configure Web UI·CLI, key and device status monitoring, role-based permissions and approval procedures for critical tasks, and record the actor, target and result in audit histories.
- Testing and recovery assessment
- We design test conditions and acceptance criteria for key state transitions, allow/deny handling, duplicate and expired requests, communication loss and restoration, and state consistency after backup and recovery.
Development deliverables and validation scope
Requirements and design
We link system and software requirements, key management policies, architecture, detailed design and interface control documents(ICD).
Testing and handover
We prepare requirements-to-test traceability matrices, test procedures and results, installation and configuration information, and operation, backup and recovery procedures as deliverables.
Application scope
We analyze IEC 62443-related requirements according to the target system and roles. Performance and availability criteria, security levels and certification scopes are defined according to project requirements.
NEXT RESEARCH
Research directions for future applications.
Research and cooperation assessment
- Next-generation railway communications
- We develop and test terminal and application integration for e-Um 5G private networks, and integration of 5G-R onboard communications equipment with ground networks and MEC. For FRMCS, we assess standard requirements, onboard gateways and application interfaces, and interoperability and transition architectures.e-Um 5G·5G-R·FRMCS networks
- Hybrid wireless communications
- We research vehicle and field communications configurations using Wi-Fi·LTE-R·mobile 5G·LTE-V2X.
- Operational data and expanded validation
- We assess integration opportunities across multi-source traffic information collection and analysis, Digital Twin·HIL·AI validation, and safety, security and data management as research and cooperation topics.
DEVELOPMENT & VALIDATION
From requirements to test results.
- 01
Requirements
Site conditions · functions · interfaces · application scope
- 02
Design and implementation
Hardware · firmware · server · interface · configuration management
- 03
Integration testing
Integration conditions · test items · result and issue tracking
- 04
Field application
Acceptance conditions · operational documents · change and maintenance management
DEFINE YOUR SECURITY SCOPE
Define the security scope you need with us.
Open the security requirements and deliverables checklistLET’S MOVE FORWARD
Bringing the next mobility,
to life together.
From site conditions and product needs to deployment, operations and technical cooperation.