{
  "$type": "site.standard.document",
  "description": "A position estimation system () includes: a plurality of fixed stations (-) installed inside a building, the plurality of fixed stations (-) each measuring the signal strength of a radio signal transmitted from a mobile object (); and a calculator configured to estimate a position of the mobile…",
  "path": "/patents/1242925",
  "publishedAt": "2019-09-05T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H04W64/003",
    "Murata Manufacturing Co., Ltd."
  ],
  "textContent": "A position estimation system () includes: a plurality of fixed stations (-) installed inside a building, the plurality of fixed stations (-) each measuring the signal strength of a radio signal transmitted from a mobile object (); and a calculator configured to estimate a position of the mobile object () based on the signal strengths measured at the plurality of fixed stations (-), wherein each of the plurality of fixed stations (-) is installed in such a position that a distance to a top part of the mobile object () is equal to or less than a predetermined distance when the mobile object () is directly below the fixed station (-).",
  "title": "POSITION ESTIMATION SYSTEM AND POSITION ESTIMATION METHOD"
}