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Command prefix for voice commands

  • US 9,432,495 B2
  • Filed: 08/23/2015
  • Issued: 08/30/2016
  • Est. Priority Date: 01/04/2007
  • Status: Active Grant
First Claim
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1. A method, comprising:

  • receiving, at a processor operating in a vehicle, an audio signal generated from speech spoken by a user;

    recognizing, by the processor, a portion of the audio signal that corresponds to a command prefix, the command prefix representing a spoken word that indicates a next spoken word is a voice command;

    identifying, by the processor, another portion of the audio signal corresponding to the next spoken word after the command prefix;

    recognizing, by the processor, the next spoken word based on the another portion of the audio signal;

    comparing, by the processor, the next spoken word to electronic associations between commands and words including the next spoken word;

    recognizing, by the processor, the voice command of the commands that is electronically associated with the next spoken word; and

    executing, by the processor, the command in response to the speech spoken by the user.

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