Patent 7856063 was granted and assigned to Industrial Research Limited on December, 2010 by the United States Patent and Trademark Office.
A method for suppressing narrowband interference in OFDM receivers is provided including the steps of acquiring a sample of received data, estimating parameters of each of a number of narrowband interferers from the acquired sample of data, forming an excision filter using the estimated parameters and inserting the excision filter into an OFDM receiver.