ALEXANDRIA, Va., June 2 -- United States Patent no. 12,647,258, issued on June 2, was assigned to SAMSUNG SDS Co. Ltd. (Seoul, South Korea).

"PQC-based MQTT communication method, device, system, and computer program" was invented by Eunkyung Kim (Seoul, South Korea) and Jihoon Cho (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a POC-based MQTT communication method, device, system, and computer program, and more particularly, to a POC-based communication method, device, system, and computer program enabling POC-based communication between MOTT brokers. The present disclosure provides a POC-based MQTT communication method performed by one or more processors...