{
  "$type": "site.standard.document",
  "description": "To provide a communication navigation system capable of operating a plurality of communication navigation terminal apparatuses in synchronization and switching among them while maintaining settings related to navigation. A navigation system (100) is comprised of an information server apparatus…",
  "path": "/patents/1096765",
  "publishedAt": "2003-04-16T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01C21/20",
    "PIONEER CORP [JP]"
  ],
  "textContent": "To provide a communication navigation system capable of operating a plurality of communication navigation terminal apparatuses in synchronization and switching among them while maintaining settings related to navigation. A navigation system (100) is comprised of an information server apparatus (110), a portable terminal apparatus (120) and a vehicle terminal apparatus 140 for performing a navigation process, and when switching a movable body for performing the navigation, it switches a sending destination of navigation data such as map information, that is, a terminal apparatus while maintaining settings such as the destination information before connecting so as to continuously conduct the navigation such as route searching and route guidance.",
  "title": "System, method and program comprising information server apparatus and communication terminal apparatus for navigation using different transport means"
}