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PORTABLE AUTHENTICATION MEANS AND VEHICLE SECURITY SYSTEM FOR A MOTOR VEHICLE

  • US 20140375423A1
  • Filed: 01/22/2013
  • Published: 12/25/2014
  • Est. Priority Date: 01/26/2012
  • Status: Abandoned Application
First Claim
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1. A portable authentication apparatus for use with a motor vehicle comprising:

  • a transmit unit and a receive unit for wireless signal transmission between the authentication apparatus and a control apparatus built into the motor vehicle to control the access authorization and/or use authorization for the motor vehicle;

    wherein an encoding and decoding unit for decoding the received signals and for encoding the transmitted signals; and

    an inertial detector and/or a movement detector.

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