×

METHOD AND SYSTEM FOR LOCATION DETERMINATION AND NAVIGATION USING TEXTUAL INFORMATION

  • US 20130157682A1
  • Filed: 12/16/2011
  • Published: 06/20/2013
  • Est. Priority Date: 12/16/2011
  • Status: Active Grant
First Claim
Patent Images

1. A method for wireless device positioning, the method comprising:

  • in a wireless communication device;

    capturing one or more images of one or more sources of textual information in the vicinity of said wireless communication device;

    extracting text from said one or more sources of textual information; and

    determining a position of said wireless communication device based on a comparison of said extracted text in said captured one or more images to text in a stored database of textual information.

View all claims
  • 7 Assignments
Timeline View
Assignment View
    ×
    ×