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<node id="579594" title="Re^2: I wake up my computer from power-save mode by..." created="2006-10-20 10:57:53" updated="2006-10-20 06:57:53">
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gregor42</author>
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&lt;i&gt;Anybody got any programs that will cause a wake-up event when a microphone picks up certain noises?&lt;/i&gt;
&lt;p&gt;If it's only &lt;i&gt;certain&lt;/i&gt; noises - then doesn't that imply that the system is already running a routine to tell the difference between a target noise &amp; everything else?
&lt;p&gt;Wouldn't this imply a need for out-of-phase hardware rather than simply a program?
&lt;p&gt;Or maybe - just maybe - you could have different configurations for your system - that would power down all of the processes (like WiFi connectivity, power to the screen, power to the hard drive(s), etc.) &lt;i&gt;except&lt;/i&gt; the audio processing and bring them all back up when you hear that target noise..
&lt;p&gt;It's not quite the same - though IIRC most hardware with a 'standby' mode still uses up to 60% of the power it draws when it's 'on' - so it could technically fall into that range...

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&lt;i&gt;Wait! This isn't a Parachute, this is a Backpack!&lt;/i&gt;
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574362</field>
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