Patent ID: 11902770
Assignee: HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 7:
8. A computer-program product embodied in a non-transitory computer read-able medium that is programmed for providing three-dimensional (3D) immersive sound, the computer-program product comprising instructions and being executable by at least one controller for:
receiving an input audio signal;
storing a plurality of Blauert directional bands with each Blauert directional band being defined by a narrowband frequency interval;
storing at least one psychoacoustic scale including at least one sub-band for each Blauert directional band;
determining an energy for each sub-band for each Blauert directional band; and
generating a loudspeaker driving signal based at least on the energy for each sub-band to drive a loudspeaker to transmit an audio output signal in a listening environment.