Patent ID: 6339792
Filing Date: 2002-01-15
Classification: G06F,H04L,Y02D

Abstract:
A detector responsive to a received data frame which includes as part of its pay load a first signal (FF) for indicating a wakeup condition and a second signal (DA) for identifying a specific device comprising:means responsive to the received frame and the first signal for providing a control signal indicating the relative position of the second signal within the frame with respect to the first signal; first two byte processing means responsive to the control signal for executing a first analysis of the received second signal when the relative position of the second signal assumes a first state; second two byte processing means responsive to the control signal for executing a second analysis of the received second signal when the relative position of the second signal is not in the said first state; and means responsive to the first or second processing means for executing a control function when the first or second processing means indicates a successful analysis of the received second signal.