Patent 7995772 was granted and assigned to BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT on August, 2011 by the United States Patent and Trademark Office.
The invention relates to a method for assessing interfering noise in motor vehicles, according to which noise occurring during a predefined measuring time is divided into different frequency ranges, the changes in level relative to the background noise are determined within said frequency ranges, and the determined changes in level are evaluated.