Integrating Navigation Systems

  • US 20080147321A1
  • Filed: 05/18/2007
  • Published: 06/19/2008
  • Est. Priority Date: 12/18/2006
  • Status: Abandoned Application
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First Claim
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1. A personal navigation device comprising:

  • an interlace capable of receiving navigation input data from a media device;

    a processor structured to generate a visual element indicating a current location from the navigation input data;

    a frame buffer to store the visual element; and

    a storage device in which software is stored that when executed by the processor causes the processor to;

    repeatedly check, the visual element in the frame buffer to determine if the visual element has been updated since a previous instance of checking the visual element; and

    compress the visual element and transmit the visual element to the media device if the visual element has not been updated between two instances of checking the visual element.

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