ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,470,947, issued on Nov. 11, was assigned to SAMSUNG ELECTRONICS Co. Ltd. (Suwon-si, South Korea).
"Communication system and method using large intelligent surface" was invented by Seijoon Shim (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A wireless communication method using a large intelligent surface (LIS) is provided. The method includes transmitting preamble signals each with a different transmission time and transmission direction, receiving preamble signals through an LIS through which an incident radio wave is received and reflected and determining a reference angle of incidence for the preamble signals, receiving the pre...