During the period from September 25 to 28, GTEL made a significant participation in the Brazilian Telecommunications Symposium (SBRT/22). With work in the areas of: Multiple Access and Allocation of Resources, Mobile Communications, MIMO, Standards Classification and IoT. Our researchers were able to share the group’s advances in different areas of knowledge of the telecommunications sector at the National Telecommunications Institute – Inatel in the city of Santa Rita do Sapucaí/MG.