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System for guiding visually impaired pedestrian using auditory cues

  • US 20050099291A1
  • Filed: 11/12/2003
  • Published: 05/12/2005
  • Est. Priority Date: 11/12/2003
  • Status: Active Grant
First Claim
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1. A navigational system for sight impaired users comprising:

  • At least one transcieving handset with at least one button;

    A computer that receives signals from the at least one handheld device by means of a wireless data network; and

    At least one audio beacon controlled by the computer by means of a data network that emits a sound as a result of a user actuating a button on the handset.

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