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Disposable, proximity-based communications systems, devices and methods

  • US 7,536,156 B2
  • Filed: 12/15/2004
  • Issued: 05/19/2009
  • Est. Priority Date: 12/15/2004
  • Status: Active Grant
First Claim
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1. A disposable electronic device comprising:

  • a housing that has an external appearance that is related to an entertainment event;

    a light source and/or a sound source in the housing;

    a short range, unlicensed wireless transceiver in the housing;

    a controller in the housing that is configured to activate the light source and/or the sound source and to transmit an outgoing message via the short range, unlicensed wireless transceiver, in response to a first receipt of an incoming message at the short range, unlicensed wireless transceiver, and to ignore a second receipt of the incoming message at the short range, unlicensed wireless transceiver; and

    a non-replaceable, non-rechargeable battery in the housing that is configured to power the user interface, the short range, unlicensed wireless transceiver and the controller until the non-replaceable, non-rechargeable battery discharges.

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