Fraunhofer IIS and Viasat, Inc. demonstrating a bi-directional voice call over Viasat’s geostationary earth orbit (GEO) satellite.
RCD Bullitt, Skylo, HMD, and Fraunhofer show Voice Messaging over NTN at MWC 2025
RCD Bullitt, Skylo, HMD, and Fraunhofer IIS join forces and demonstrate at MWC 2025 ultra-low-bitrate speech codec for groundbreaking non-terrestrial network communication.



