Fraunhofer Audio Blog

Products & Technologies

Fraunhofer IIS and Viasat demonstrate bi-directional Voice Call over Satellite using Fraunhofer NESC AI-Voice Codec

Fraunhofer IIS and Viasat, Inc. demonstrating a bi-directional voice call over Viasat’s geostationary earth orbit (GEO) satellite.

February 6, 2026
© Fraunhofer IIS/Viaframe
Products & Technologies

MPEG-H 3D Audio Becomes 3GPP’s Standard Audio Codec for Video Streaming over Mobile Networks

Among other things, the VRStream specification defines audio and media profiles for mobile operators that want to offer fully immersive 360° video services cost-effectively on a broad range of mobile devices connected over the most advanced mobile networks, such as upcoming 5G networks. The joint proposal of Fraunhofer IIS and Qualcomm for the MPEG OMAF 3D Audio Baseline Profile, which is based on MPEG-H 3D Audio, is recommended as the only audio format for VRStream services, as part...

Events & TradeshowsProducts & Technologies

From Microphone to Speaker – Fraunhofer IIS Presents MPEG-H Audio Real-Time Chain at IBC

Live production: MPEG-H-enabled hardware devices for live production are the first section of the chain, including a LAWO Audio production console, as well as the Jünger Audio MMA and Linear Acoustic AMS authoring and monitoring systems, which are able to generate the metadata “on the fly” during live broadcasting. Postproduction: The Fraunhofer IIS MPEG­-H Authoring Tool (MHAT) enables the...

© Fotolia / David Pereiras
Products & Technologies

Symphoria enables Virtual 3D Sound in the new Audi A1

Immersive sound is now also a reality in compact cars. Recently, the new Audi A1 was launched, and with it the world’s first 3D sound system that does not have loudspeakers above the dashboard. Producing the inimitable Audi surround sound in a small car is enabled by the intelligent Fraunhofer Symphoria algorithm using sophisticated acoustic reflections from the windscreen.