{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
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  "description": "A relay device for obtaining an update program transmitted from a vehicle-outside device and performing processing for updating a program of an in-vehicle ECU mounted in a vehicle, the relay device including: a control unit for performing relay processing with the in-vehicle ECU; and a storage unit…",
  "path": "/patents/1435084",
  "publishedAt": "2026-07-02T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G06F8/65",
    "AutoNetworks Technologies, Ltd."
  ],
  "textContent": "A relay device for obtaining an update program transmitted from a vehicle-outside device and performing processing for updating a program of an in-vehicle ECU mounted in a vehicle, the relay device including: a control unit for performing relay processing with the in-vehicle ECU; and a storage unit having stored thereon a relay processing program used for relay processing and a switch program for switching between relay processing and update processing; in which the control unit: obtains an update processing program for performing update processing from the vehicle-outside device; stores the obtained update processing program in the storage unit by using a storage area where the relay processing program is stored; and executes the update processing program stored in the storage unit; and while executing the update processing program, the control unit outputs the update program obtained from the vehicle-outside device to the in-vehicle ECU to be updated.",
  "title": "RELAY DEVICE, PROGRAM, AND METHOD FOR UPDATING PROGRAM"
}