{
  "$type": "site.standard.document",
  "description": "[TASK] To provide a technique for improving the accuracy of specifying the current location. [MEANS FOR SOLVING THE PROBLEM] A first signal and a second signal that is different from the first signal are received. A region in which the current location is present is estimated on the basis of a…",
  "path": "/patents/949210",
  "publishedAt": "2015-09-02T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01C21/26",
    "AISIN AW CO [JP]"
  ],
  "textContent": "[TASK] To provide a technique for improving the accuracy of specifying the current location. [MEANS FOR SOLVING THE PROBLEM] A first signal and a second signal that is different from the first signal are received. A region in which the current location is present is estimated on the basis of a combination of the status of reception of the first signal and the status of reception of the second signal.",
  "title": "NAVIGATION SYSTEM, NAVIGATION SYSTEM CONTROL METHOD AND PROGRAM"
}