{
  "$type": "site.standard.document",
  "description": "A navigation apparatus and a navigation method execute a merge processing for various kinds of traffic information data in accordance with established data precision priorities. The apparatus and method calculate average time difference between accumulated data and current data relevant to a…",
  "path": "/patents/1073039",
  "publishedAt": "2005-10-26T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01C21/343",
    "AISIN AW CO [JP]"
  ],
  "textContent": "A navigation apparatus and a navigation method execute a merge processing for various kinds of traffic information data in accordance with established data precision priorities. The apparatus and method calculate average time difference between accumulated data and current data relevant to a predetermined area, set priorities for accumulated data based on the calculated average time difference, and then merge the accumulated data for the area in accordance with established priorities for the area.",
  "title": "Navigation apparatus and navigation method"
}