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System and Method for Determining Vehicle Position Based Upon Light-Based Communication Using Signal-to-Noise Ratio or Received Signal Strength Indicator

  • US 20180217229A1
  • Filed: 02/02/2017
  • Published: 08/02/2018
  • Est. Priority Date: 02/02/2017
  • Status: Active Grant
First Claim
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1. A first light based communication (LBC) system for determining vehicle position, the system comprising:

  • a transmitter array of light emitting diodes (LEDs);

    a receiver array of photodiodes; and

    a controller coupled to the transmitter array of LEDS and to the receiver array of photodiodes, the controller includinga processor configured to determine a relative distance between a first vehicle and a second vehicle based on a first signal parameter of a first digital message received at the receiver array of photodiodes.

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