Optimizing spectrum use

As the international custodian of radio spectrum resources, ITU brings countries and operators together to facilitate connectivity through space, sea and land-based radiocommunications.

Our World Radiocommunication Conference (WRC-23) attracted over 3,900 participants.

Decorative image

Safeguarding Earth observation

Earth-observation satellites provide essential data on climate and land use, supporting informed decision-making and sustainable development. Effective governance through the ITU Radio Regulations ensures the harmonized availability of radio frequencies for this life-sustaining service. Learn more
Decorative image

New radio spectrum allocations

Space and satellites are part of our global toolkit to connect the unconnected. WRC-23 adopted important regulatory revisions to keep global networks and communication services free from harmful radio interference.  Learn more
Decorative image

Key outcomes at WRC-23  

The latest Radio Regulations treaty updates will help build a more connected, sustainable, equitable and inclusive digital future for all. The conference’s key regulatory achievements encompass spectrum for space, science, and terrestrial radio services.  Learn more
Decorative image

Emmy Award for HDR-TV

ITU won the Engineering, Science & Technology Emmy for development of the radiocommunication standard for High Dynamic Range Television (HDR-TV). Learn more

Explore: Guiding AI | Greening digital

Photographs:

  1. ©ITU/D.Woldu
  2. © ITU/M. Jacobson-Gonzalez
  3. ©ITU/C.Chacko
  4. © Adobe Stock