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GNSS METHOD AND RECEIVER WITH CAMERA AID

  • US 20100250133A1
  • Filed: 12/11/2008
  • Published: 09/30/2010
  • Est. Priority Date: 12/11/2007
  • Status: Active Grant
First Claim
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1. A method of computing navigation information in a portable device (101), said device (101) comprising a GNSS receiver (104), wherein said GNSS receiver (104) is arranged to receive navigation signals (112) from a plurality of navigation satellites, and comprises a GNSS processor (105), to extract a GNSS position information from said navigation signals (112), said GNSS receiver (104) being further arranged to obtain data from a camera module (102), the method comprising the steps of:

  • deriving a set of position information (205) from said camera module (102);

    providing said set of camera-derived position information to a navigation processor;

    using said set of camera-derived position information and said navigation signals, to generate a position fix of the GNSS receiver (104);

    computing navigation information based on said generated position fix.

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