Fraunhofer Audio Blog

Products & Technologies

Fraunhofer upHear ensures Full Zoom Certification for Kandao Meeting Ultra

Optimizing teleconferencing devices with AI-based and classic microphone processing

July 7, 2025
PeopleResearch

Fraunhofer Prize 2016: Digital Radio for the World

Notice: Starting the video transfers usage data to youtube. Digital radio makes spherics and crackling interference in radio broadcast a thing of the past. New technologies from Fraunhofer IIS make it possible for digital radio to replace analogue short and medium wave broadcasting around the world. Even local FM transmissions are being converted to digital. As a result, Digital radio listeners benefit from clear reception, a wider range of programming, and additional information via...

Products & Technologies

T-Mobile USA launches EVS service

EVS is the new 3GPP audio codec for Voice over LTE services with superior speech and audio quality co-developed by Fraunhofer IIS and is the latest upgrade to T-Mobile USA’s network. It offers substantial improvements in the quality of voice calls compared to regular or HD Voice calls. T-Mobile USA is the first operator in the world to announce the introduction of EVS in its VoLTE network. With...

Products & Technologies

First broadcast encoders with MPEG-H Audio launched

Korean broadcast equipment manufacturers DS Broadcast and Kai Media are the first to launch professional broadcast encoders supporting MPEG-H Audio. The BGE9000 4K Ultra HD Encoder by DS Broadcast and the KME-U4K Encoder by Kai Media both use the Fraunhofer MPEG-H Audio software to offer new interactive and immersive sound features. MPEG-H Audio likely will be the first new audio system put on the air by broadcasters, as it now is being built into TVs and professional equipment for...