US Patent Issued to KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY on July 21 for "Communication device" (South Korean Inventors)

ALEXANDRIA, Va., July 21 -- United States Patent no. 12,689,410, issued on July 21, was assigned to KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY (Daejeon, South Korea).

"Communication device" was invented by Song Min Kim (Daejeon, South Korea), Kang Min Bae (Daejeon, South Korea) and Nam Jo Ahn (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a communication device. The communication device includes an interrogator configured to output an interrogation signal in which unit chirp signals that vary from a first frequency to a second frequency are continuous, and backscatter tags configured to receive the interrogation signal and each provide a tag signal formed by frequenc...