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

Claim 0:
1. A system for providing three-dimensional (3D) immersive sound, the system comprising:
a loudspeaker for transmitting an audio output signal in a listening environment; and
at least one controller being programmed to:
receive an input audio signal;
store a plurality of Blauert directional bands associated with the input audio signal with each Blauert directional band being defined by a narrowband frequency interval;
store at least one psychoacoustic scale including at least one sub-band for each Blauert directional band;
determine an energy for each sub-band in the Blauert directional bands; and
generate a loudspeaker driving signal based at least on the energy for the sub-band to drive the loudspeaker to transmit the audio output signal.