ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,487,325, issued on Dec. 2, was assigned to Robert Bosch GmbH (Stuttgart, Germany).

"Radar sensor system, modulation apparatus and method" was invented by Tianyi Yu (Suzhou, China) and Lifei Ren (Suzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided in the present disclosure are a radar sensor system, and a modulation device and method thereof. The radar sensor system includes a plurality of groups of radar sensors, and each radar sensor has a serial number corresponding to an order thereof in the group. The modulation device is configured to perform modulation control on the plurality of groups of radar sensors, such that the radar sensor...