Tsukuba Forum 2024

NTT Group companies


NTT Group companies

NTT DOCOMO, INC. NTT DOCOMO, INC.
NTT EAST
Network Business Headquarters Maintenance and Service Operations Department Technical Assistance & Support Center NTT EAST
【Main Exhibits】
【Summary】
Optical Transmission Loss Fault Detection and Prediction Tools for Optical Fiber Cable Maintenance
We exhibit two kinds of optical transmission loss analysis tools for optical fiber cable maintenance. "Optical loss fault section listing tool" automatically analyzes transmission loss distribution along optical fiber cables and extracts fault sections. "Optical loss prediction tool" applies time-series analysis to transmission loss data and predicts future loss change.
NTT EAST Innovation and Technology Department NTT EAST
NTT EAST Innovation and Technology Department NTT EAST
NTT WEST Network and Engineering Division NTT WEST
NTT-ME NTT-ME
NTT Printing NTT Printing Corporation
NTT TELECON NTT TELECON CO.,LTD.
NTT RENTAL ENGINEERING NTT RENTAL ENGINEERING CO.,LTD.
Nippon Telematique Nippon Telematique Inc.
NTT FIELDTECHNO NTT FIELDTECHNO CORPORATION
NTT World Engineering Marine NTT World Engineering Marine Corporation

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NTT Advanced Technology NTT Advanced Technology Corporation
【Main Exhibits】
【Summary】
On-Vehicle type gas pipeline inspection system
By driving a car equipped with a highly sensitive laser gas sensor, this system enables more efficient pipeline inspection than conventional inspections conducted by methane sensor workers on foot. Even when driving at speeds up to 65 km/h, the system detects small leaks within tens of meters upwind of the road. By analyzing sensor data to narrow down the scope of investigation, the system enables efficient leak location identification. In addition, it is possible to make a major contribution to global warming countermeasures by producing a methane gas leak map.
Super water-repellent material HIREC
A paint-type super water-repellent material that strongly repels water. Prevents water film attenuation of antennas and radars, or accidents from falling snow from high-altitude structures.
NTT-AT TECHNO COMMUNICATIONS NTT-AT TECHNO COMMUNICATIONS CORPORATION
NTT INFRASTRUCTURE NETWORK NTT INFRASTRUCTURE NETWORK CORPORATION
AIREC ENGINEERING AIREC ENGINEERING CORPORATION
NIPPON CARSOLUTIONS NIPPON CARSOLUTIONS CO., LTD.