ALEXANDRIA, Va., May 12 -- United States Patent no. 12,627,548, issued on May 12, was assigned to Continental Automotive Technologies GmbH (Hannover, Germany) and Nanyang Technological University (Singapore).

"Receiver for and method of receiving symbols over time varying channels with doppler spread" was invented by Yujie Liu (Singapur, Singapore), David Gonzalez Gonzalez (Frankfurt am Main, Germany) and Yong Liang Guan (Singapore).

According to the abstract* released by the U.S. Patent & Trademark Office: "A near-optimal Karhunen-Loeve basis expansion modeling (KL-BEM) orthogonal time frequency space (OTFS) receiver with superimposed pilots has been proposed for high-mobility communications with Doppler spread channel. First, an initial...