{
  "$type": "site.standard.document",
  "description": "A method is provided for detecting an attack on a keyless entry system for a vehicle. The method includes receiving a wireless transmission by the keyless entry system. The wireless transmission is filtered in a first filter to produce a filtered wireless transmission. The wireless transmission is…",
  "path": "/patents/1254233",
  "publishedAt": "2020-02-06T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G07C9/00309",
    "NXP B.V."
  ],
  "textContent": "A method is provided for detecting an attack on a keyless entry system for a vehicle. The method includes receiving a wireless transmission by the keyless entry system. The wireless transmission is filtered in a first filter to produce a filtered wireless transmission. The wireless transmission is filtered in a second filter to produce a reference filtered wireless transmission. A frequency band of the filtered wireless transmission is compared to a frequency band of the reference filtered wireless transmission. Based on the comparison, it is determined if the wireless transmission is from a key fob that complies with the specification of the wireless transmission. In another embodiment, a wireless receiver is provided for performing the method.",
  "title": "WIRELESS RECEIVER AND METHOD FOR DETECTING AN ATTACK ON A KEYLESS ENTRY SYSTEM FOR A VEHICLE"
}