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WIRELESS CONTROL SYSTEM AND METHOD

  • US 20140225756A1
  • Filed: 04/14/2014
  • Published: 08/14/2014
  • Est. Priority Date: 10/17/2000
  • Status: Abandoned Application
First Claim
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1. A method for short range wireless control, comprising:

  • wirelessly transmitting an interrogating field from a controlled device;

    receiving the interrogating field at a control device having one or more manual inputs and modulating the interrogating field with a coded signal;

    detecting the modulated interrogating field at the controlled device; and

    controlling the controlled device operation based on the coded signal if the control device is within a predetermined distance determined by the modulated interrogating field received from the control device.

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