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Systems and methods for off-board voice-automated vehicle navigation

  • US 8,694,244 B2
  • Filed: 07/09/2013
  • Issued: 04/08/2014
  • Est. Priority Date: 01/05/2005
  • Status: Active Grant
First Claim
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1. A method of providing navigational information, comprising:

  • processing destination information spoken by a user of a mobile processing system;

    transmitting the processed voice information via a wireless link to a remote data center;

    analyzing the processed voice information with a voice recognition system at the remote data center to recognize components of the destination information spoken by the user;

    generating at the remote data center a list of hypothetical recognized components of the destination information listed by confidence levels as calculated for each component of the destination information analyzed by the voice recognition system;

    determining at the remote data center if a confidence score is below a recognition confidence value; and

    if the confidence score is below the recognition confidence value, transmitting from the remote data center an automated request to have the user speak the destination information again.

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