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Method and apparatus for enhancing the power efficiency of wireless communication devices

  • US 8,416,721 B1
  • Filed: 09/19/2007
  • Issued: 04/09/2013
  • Est. Priority Date: 09/19/2007
  • Status: Expired due to Fees
First Claim
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1. A method for enhancing the power efficiency of a wireless device having a transmitter and an energy receiver, the method comprising:

  • receiving a transmitted signal at the energy receiver of the wireless device, wherein the transmitted signal is transmitted by the transmitter of the wireless device at a pre-determined frequency and is received by an energy receiver included in the first wireless device at the pre-determined frequency, and wherein a distance between the transmitter and the energy receiver is fixed;

    setting a frequency of the energy receiver substantially to the pre-determined frequency;

    converting the transmitted signal received by the energy receiver at the pre-determined frequency into power; and

    supplying the power to a component of the first wireless device.

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