{
  "$type": "site.standard.document",
  "description": "The present invention relates to a method for determining a route in a navigation system, comprising the steps of providing a three-dimensional environmental model data representing a terrain environment, and determining a route based on the three-dimensional environmental model data.",
  "path": "/patents/998368",
  "publishedAt": "2012-09-12T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01C21/3461",
    "HARMAN BECKER AUTOMOTIVE SYS [DE]"
  ],
  "textContent": "The present invention relates to a method for determining a route in a navigation system, comprising the steps of providing a three-dimensional environmental model data representing a terrain environment, and determining a route based on the three-dimensional environmental model data.",
  "title": "Navigation route calculation using three-dimensional models"
}