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Pre-fetching navigation maps

  • US 8,374,782 B2
  • Filed: 07/29/2008
  • Issued: 02/12/2013
  • Est. Priority Date: 08/29/2007
  • Status: Expired due to Fees
First Claim
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1. A method for determining map tiles associated with a route to display a map using the determined map tiles, said method comprisingreceiving said route, wherein said route comprises a number of route segments, using a receiver,determining associated map tiles for each of said route segments, using a map tile determinator, wherein said associated map tiles depend on route segment attributes comprising a speed limit associated with each of said route segments, andtransmitting an indication of said determined associated map tiles to a map tile fetcher, using a transmitter.

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