Data handling dynamically responds to changing noise power conditions to separate valid data from noise. A reference power level acts as a threshold between dynamically assumed noise and valid data, and dynamically refers to the reference power level changing adaptively with the background noise. The...http://www.google.fr/patents/US7146314?utm_source=gb-gplus-shareBrevet US7146314 - Dynamic adjustment of noise separation in data handling, particularly voice activation
Dynamic adjustment of noise separation in data handling, particularly voice ...