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Method and device for monitoring enablement of an electrical apparatus connected to a power grid

  • US 20030151491A1
  • Filed: 02/19/2003
  • Published: 08/14/2003
  • Est. Priority Date: 04/19/2000
  • Status: Active Grant
First Claim
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1. A method for monitoring authorization of an electrical apparatus connected to a network, on the basis of a specialized transmitter of information messages, this electrical apparatus being equipped with a receiver of information messages, characterized in that this method consists:

  • in sending from the specialized transmitter to said electrical apparatus a coded information message comprising at least one coded authorization information item dependent on an authorization monitoring code;

    in receiving said information message by means of said receiver with which said electrical apparatus is equipped;

    in decoding said coded information message as a function of specific authorization data integrated into said receiver so as to generate decoded authorization information;

    in instructing the authorization of said electrical apparatus if said decoded information satisfies said specific integrated authorization data;

    in instructing the nonauthorization of said electrical apparatus otherwise.

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