{
  "$type": "site.standard.document",
  "description": "Documentation or navigation systems may supply the geographical coordinates of various features, including corners of fields. Each field may be given an identifier code with several numerical or alphanumerical characters. A rectangle surrounding each point may be defined. A portable GPS (Global…",
  "path": "/patents/1083971",
  "publishedAt": "2004-09-15T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01C21/22",
    "LACOS COMPUTERSERVICE GMBH [DE]"
  ],
  "textContent": "Documentation or navigation systems may supply the geographical coordinates of various features, including corners of fields. Each field may be given an identifier code with several numerical or alphanumerical characters. A rectangle surrounding each point may be defined. A portable GPS (Global Positioning System) receiver may be used with a portable computer e.g. a PDA (Personal Digital Assistant) connected to a data bank by a GSM (Global System for Mobile-Communications) or UMTS (Universal Mobile Telecommunication System).",
  "title": "Method for determining a surface"
}