Business Area

ICTWireless Network Construction 무선망구축

Seamless Communication Anywhere —
Building Next-Generation Wireless Networks

DT has built diverse wireless infrastructures, ranging from specialized environments such as subways, railways, and tunnels to enterprise networks and smart cities. By applying the latest Multi-RAT technologies including LoRa, Wi-Fi, LTE, and 5G, DT provides turnkey services covering all stages — base station installation, repeater operation, coverage optimization, design, construction, testing, and maintenance (O&M). With extensive experience and expertise in RF design, DT ensures reliable, customized, and high-quality wireless networks for customers.

Telecommunication Base Station Infrastructure 기지국 인프라 구축

Optimized Base Station Infrastructure for
Next-Generation Mobile Networks
  • Expertise in designing and constructing base stations
    for 5G, private 5G, and O-RAN networks
  • Provides integrated turnkey services including base station installation,
    repeater operation, IBS/DAS deployment, and coverage optimization
  • Ensures reliability and stability through customized RF design tailored to frequency bands and environments
  • Proven experience in smart city, tunnel, and industrial site
    projects with SLA-based maintenance support

LTE-R network LTE-R 통신망

Reliable Railway Wireless Network with
Redundancy and Standardization
  • Designs and builds LTE-R integrated wireless networks from
    transmission to railway communication systems with redundant architecture.
  • Implements handovers, RET/Tilt control, and optimized RF design for underground, tunnel, and high-speed rail environments.
  • Uses RF simulation and field measurements (RSRP, RSRQ, SINR) to ensure communication quality, stability, and efficiency.
  • Integrated with ATS/SCADA/CCTV systems, providing stable 24/7 operations
    and cost-effective maintenance under SLA management.

5G wireless network construction 5G WIRELESS NETWORK CONSTRUCTION

Intelligent 5G Networks Responding to
Dynamic Traffic Changes
  • Plans 5G coverage, capacity, and redundancy based on traffic
    and growth forecasts.
  • Installs macro, small-cell, and indoor antenna systems, ensuring
    compliance with safety and power standards.
  • Performs optimization and verification through field testing of
    frequency, power, and antenna angles to meet speed and quality targets.
  • Applies automated optimization and remote monitoring,
    minimizing downtime through 24/7 maintenance and redundancy operations.