ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,456,804, issued on Oct. 28, was assigned to Don Shin Lee (Seoul, South Korea) and HIGHGAIN ANTENNA Co. LTD. (Ansan-si, South Korea).
"High-performance mobile communication antenna device" was invented by Don Shin Lee (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a high-performance mobile communication antenna device capable of significantly reducing the number of relay stations and base stations for 5G communication by significantly improving the signal-to-noise ratio. The disclosed antenna device comprises the first high-gain low-noise amplifier, a phase shifter, a receiving and transmitting antenn...