×

Vehicle secured communication system

  • US 10,574,305 B2
  • Filed: 05/04/2017
  • Issued: 02/25/2020
  • Est. Priority Date: 05/11/2016
  • Status: Active Grant
First Claim
Patent Images

1. A secured communication system for a vehicle, said secured communication system comprising:

  • a plurality of electronic control units disposed at the vehicle;

    an interface of the vehicle configured to receive data from exterior of the vehicle, said interface comprising one selected from the group consisting of an on board diagnostic unit and a wireless receiver;

    a communication network of the vehicle in communication with the interface and the plurality of electronic control units, wherein the communication network communicates information from said interface;

    a processor operable to process information communicated by said communication network;

    wherein said processor filters the communicated information to determine if the communicated information is uncorrupted;

    wherein said processor filters the communicated information by utilizing a two-step filtering process comprising a first step and a second step;

    wherein the first step comprises;

    receiving a first communication message with a first parameter from a first electronic control unit;

    receiving a second communication message with a second parameter from a second electronic control unit; and

    determining correspondence of the first and second parameters with one another and with current operating conditions of the vehicle; and

    wherein the second step comprises;

    comparing a behavior indicated by the communicated information to the current operating conditions of the vehicle.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×