ALEXANDRIA, Va., March 24 -- United States Patent no. 12,587,221, issued on March 24, was assigned to Sennheiser electronic SE & Co. KG (Wedemark, Germany).
"Device for improving reception and method for improving reception" was invented by Sebastian Georgi (Langenhagen, Germany) and Jan Watermann (Hannover, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "When an OFDM radio system which uses a wide frequency band is interfered with by another narrow-band radio system, the interference can frequently be compensated but the transmission quality decreases drastically. Thus, narrow-band interferers in an OFDM radio system are determined according to the invention whereby none of the subscribers of the rad...