SYSTEM AND METHOD FOR REDUCING FALSE PREAMBLE DETECTION IN A COMMUNICATION RECEIVER

An apparatus comprising: a signal detection circuit determine a count reached by a counter between successive detected edge signals and to provide an indication of whether successive detected edge signals are separated from each other by at least a prescribed time interval; a clock circuit that prod...

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Bibliographische Detailangaben
Hauptverfasser: O'Mahony, Shane, Mulvaney, Kenneth J, Quinlan, Philip P. E, Khan, Muhammed Kalimuddin
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:An apparatus comprising: a signal detection circuit determine a count reached by a counter between successive detected edge signals and to provide an indication of whether successive detected edge signals are separated from each other by at least a prescribed time interval; a clock circuit that produces clock signal pulses in response to a provided indication of an occurrence of a succession of detected edge signals each separated from a previous edge signal of the succession by at least the prescribed time interval; phase matching circuitry configured to align the produced clock signal pulses with detected edge signals; and a pattern matching circuit that that samples a sequence of detected edge signals aligned with the produced clock signal pulses to detect a data packet.