International Telecommunication Union

Articles

What is ITU-R and How Does It Improve Radio Communications?

Learn what ITU-R is and how it standardizes radio signals for clear, reliable global communication in broadcasting, satellites, and wireless networks.

Black and white close-up of an audio mixer showing adjustment knobs and frequency settings.

Frequency assignment made simple and easy to understand

Learn how frequency assignment and allocation work in wireless communication, ensuring efficient spectrum use and minimizing interference.

Dark and empty view of a Toronto subway station with exit signs and seating area.

IMT-2000 Applications and Benefits in Mobile Communications

IMT-2000 boosts mobile speed, coverage, and reliability with advanced technology for global wireless communication needs.

Woman in White Shirt and Pants Sitting Near Building

ITU-T Sets Global Standards for Clearer Telecommunications

Discover how ITU-T sets global telecommunication standards, ensuring safe, efficient, and connected communication for everyone worldwide.

Radiosonde History and Its Global Weather Impact

Discover how Radiosonde technology began and changed global weather forecasting with simple, accurate data from the skies.

A Police Officer Using a Communication Radio

ITU Radio Regulations: Simple Guide to Global Radio Rules

Discover the ITU Radio Regulations, a comprehensive guide to international radio frequency management, allocation, and coordination.