Patent ID: 6950007
Filing Date: 2005-09-27
Classification: G08B,H02J,H04B,Y02B,Y02E,Y04S

Abstract:
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, the method comprising: 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; receiving said information message by means of said receiver with which said electrical apparatus is equipped; decoding said coded information message as a function of specific authorization data integrated into said receiver so as to generate decoded authorization information; instructing the authorization of said electrical apparatus if said decoded information satisfies said specific integrated authorization data; instructing the non-authorization of said electrical apparatus otherwise, wherein said method further comprises the step of sending, on request of said receiver, from the transmitter to said receiver, an authorization monitoring removal message, said receiver, on receipt of said authorization monitoring removal message being reset to unrestricted operation.