G - Physics – 06 – F
Patent
G - Physics
06
F
G06F 3/16 (2006.01) H04W 88/02 (2009.01)
Patent
CA 2619360
A method and apparatus for automatically adjusting volume of an audio signal on a mobile device, comprising playing the audio signal at an initial volume, sampling the audio signal, estimating a transfer function based on an echo path characteristic between the played audio signal and sampled audio signal, selecting a volume policy based on the estimated transfer function, and adjusting the volume of the audio signal in accordance with the selected volume policy.
Erb Paul Andrew
Schulz Dieter
Mitel Networks Corporation
Perry + Currier
LandOfFree
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