A method for detecting and attenuating inhalation noise in a communication system coupled to a pressurized air delivery system, the method including the steps of: generating an inhalation noise model (912, 1012) based on inhalation noise; receiving an input signal (802) that includes inhalation noise;...http://www.google.com/patents/US7139701?utm_source=gb-gplus-sharePatent US7139701 - Method for detecting and attenuating inhalation noise in a communication system
