ALEXANDRIA, Va., June 2 -- United States Patent no. 12,647,136, issued on June 2, was assigned to RF2DIGITAL INC. (Seongnam-si, South Korea).
"Apparatus for canceling noise from broadcast signal for electric vehicle" was invented by Seong Jun Kim (Seoul, South Korea) and Sung Hyun Yoon (Gwangju-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A broadcast signal noise removal apparatus for a vehicle, which decodes a bitstream that is received by an electric vehicle through communication with an external transmission device, then re-encodes the bitstream when an error is detected, then decodes a channel status using a weight, determines whether noise has occurred according to whether the error ha...