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Map Updating System

  • US 20090172031A1
  • Filed: 08/30/2007
  • Published: 07/02/2009
  • Est. Priority Date: 09/01/2006
  • Status: Active Grant
First Claim
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1. A map updating system, comprising:

  • a memory that stores map data a and priority sequence table;

    a controller that;

    acquires first update data and second update data of the map data according to the priority sequence table; and

    updates the map data based on the first update data and second update data according to the priority sequence table.

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