ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,489,537, issued on Dec. 2, was assigned to Vestel Elektronik Sanayi ve Ticaret A. S. (Manisa, Turkey).

"Multiple radio frequency impairment estimation" was invented by Mehmet Ali Aygul (Istanbul) and Huseyin Arslan (Istanbul).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to the detection of impairments in a received wireless communication signal. It may detect the presence of each of N types (sources) of impairments and possibly the amount of the impairment present in the received signal. The detection includes processing of the received signal by a trainable model trained to distinguish N sources of impairments by applying...