Audio privacy method and system

Details Audio privacy method and system Audio privacy method and system

2005-12-14

2011-11-15

Mei, Xu (Department: 2614)

Electrical audio signal processing systems and devices

Sound or noise masking

C381S071100, C381S110000

Reexamination Certificate

active

08059828

ABSTRACT:
Provided is a method and system for audio privacy that includes receiving a first sound signal at a microphone proximal to a user's ear, generating a second sound signal based on the first sound signal and a stored filter, the second sound signal interfering with the first sound signal, and emitting the second sound signal from a speaker proximal to the user's ear.

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