Patent Pool

Patent pool

The software used in the Astro Spatial Audio system is developed by the Fraunhofer Institute. The software includes a.o. the following internationally registered patents by :

  • Audio reproduction system and method for reproducing an audio signal
  • Calculating a Doppler compensation value for a loudspeaker signal in a wave field synthesis system
  • Device for level correction in a wave field synthesis system
  • Apparatus and method for calculating driving coefficients for loudspeakers of a loudspeaker arrangement for an audio signal associated with a virtual source
  • Apparatus and method for generating, storing, or editing an audio representation of an audio scene
  • Apparatus and method for generating a low-frequency channel
  • Device and method for driving a sound system and sound system
  • Apparatus and method for providing data in a multi-renderer system
  • Apparatus and method for controlling a wave field synthesis rendering means
  • Apparatus and method for controlling a wave field synthesis renderer means with audio objects
  • Apparatus and method for simulating a wave field synthesis system
  • Apparatus and method for storing audio files
  • Apparatus and method for generating a speaker signal on the basis of a randomly occurring audio source
  • Device and method for simulation of WFS systems and compensation of sound-influencing properties
  • Device and a method for determining a component signal with high accuracy
  • Apparatus, method and electroacoustic system for reverberation time extension