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SYSTEMS AND METHODS FOR UBIQUITOUS CHARGING

  • US 20090108807A1
  • Filed: 10/31/2007
  • Published: 04/30/2009
  • Est. Priority Date: 10/31/2007
  • Status: Active Grant
First Claim
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1. A communication device comprising:

  • a battery;

    a positive node and a negative node; and

    logic configured to;

    send a first signal through the positive node into a charging surface;

    send a second signal through the negative node into the charging surface;

    receive current through the positive and negative nodes from the charging surface in response to the first and second signals; and

    charging the battery with the received current from the charging surface.

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