The Fraunhofer-Gesellschaft is the world’s leading organization for applied research and at MWC 2024, Fraunhofer IIS and Fraunhofer HHI showcase their latest innovations. The 6G technologies from both institutes cover Next-Gen 6G RIS 3D Simulation, 6G network performance simulation, and sustainable, secure 6G technologies. The audio technologies by Fraunhofer IIS are firmly embedded into the communication, broadcast, and streaming industries. In addition to discovering IVAS, the 3GPP codec for immersive voice communication, and the AI-based upHear solutions which improve voice signals in conference calls, visitors can refresh their acquaintance with Cingo, LC3plus, xHE-AAC, and MPEG-H Audio.