×

Vehicle keyless operation system and method

  • US 8,249,802 B2
  • Filed: 08/14/2009
  • Issued: 08/21/2012
  • Est. Priority Date: 08/14/2009
  • Status: Expired due to Fees
First Claim
Patent Images

1. A keyless function method for a vehicle, comprising:

  • receiving an actuation signal from a portable device for performing a vehicle function;

    determining a location of the vehicle; and

    selectively performing the vehicle function when the actuation signal is received based on the location as determined in the preceding step, wherein selectively performing the vehicle function based on the location includes;

    determining whether the location of the vehicle matches a predetermined location; and

    calculating a distance between the portable device and the vehicle when determined that the location of the vehicle matches the predetermined location;

    determining whether the distance calculated is less than a predetermined distance, andperforming the vehicle function when the location of the vehicle matches the predetermined location only when determined that the distance is less than the predetermined amount.

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