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METHOD AND SYSTEM FOR MASKING AND SELECTIVE NOISE CANCELLATION (MACHINE-TRANSLATION BY GOOGLE TRANSLATE, NOT LEGALLY BINDING)
The present invention relates to a method and a system for masking and selective cancellation of noise comprising: emitting, by an acoustic emitter, a previously known noise signal; receiving, in a receiver headphones, a signal of ambient noise comprising the signal of emitted noise; extracting at least a first identifying characteristic of the emitted noise signal; in response to the first identification feature, select a%2
The invention has two distinct elements, the first of which generates a veil of acoustic invisibility by generating a masking sound. The second element is a set of hearing headphones that identifies the origin of the masking sound and cancels it in the ears of the person wearing the headphones.Pre-existing sounds are masked for those who do not carry the device.