Wednesday, December 31, 2014

Amazon Echo

Amazone echo is designed around a user’s voice. It is always on, just ask for information, music, news, weather and more. Echo begins
working as soon as it detects the wake word. A user can pick Alexa or Amazone as the wake word. Echo is an expertly tuned speaker that can 
fill any room with immersive sound. 



This device uses FAR field voice recognition method. Tucked under Echo’s light ring is an array of serven microphones. These sensors use beam forming technology to hear user  from any direction. 
With enhanced noise cancellation, echo can hear user asking for question while its playing music. Echo uses on device keyword spotting to detect the wake word. When it detects the keyword, it lights up the and streams audio to the cloud where it uses the power of amazon web services to recognise and respond to the request. 

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