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METHODS AND SYSTEMS FOR COMPATIBLE OPERATION BETWEEN A WIRELESS POWER TRANSFER SYSTEM AND VEHICLE REMOTE ENTRY SYSTEMS

  • US 20160075239A1
  • Filed: 09/16/2014
  • Published: 03/17/2016
  • Est. Priority Date: 09/16/2014
  • Status: Active Grant
First Claim
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1. An apparatus for transmitting charging power wirelessly to a vehicle, the apparatus comprising:

  • a transmit circuit configured to transfer wireless charging power to the vehicle via a wireless field; and

    a controller configured to detect transmission of a wireless vehicle signal having a transmission period and indicative of operation of a vehicle communication system, and further configured to cause the transmit circuit to reduce a level of charging power within a first portion of the transmission period, wherein a second, remaining portion of the transmission period is of sufficient duration for allowing identification of the wireless vehicle signal by a receiver of the wireless vehicle signal.

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