Acoustic system identification using acoustic masking
Active noise control for vehicle door noise
Adaptive noise transformation system
Audio privacy method and system
Audio surveillance discouragement apparatus and method
Audio watermarking to convey auxiliary control information,...
Audio watermarking to convey auxiliary information, and...
Auto-adjusting sound masking system and method
Automatic volume and frequency controlled sound masking system
Enhanced acoustic transmission system and method
Key click masker and method for masking key clicks
Masking sound device
Method and apparatus for communication operator privacy
Multichannel masking sound generator
Networked sound masking system with centralized sound...
Noise reducing device
Partition system for open plan office spaces
Personal sound masking system
Personal sound masking system
Personal subliminal messaging system