ALEXANDRIA, Va., June 16 -- United States Patent no. 12,309,809, issued on May 20, was assigned to Samsung Electronics Co. Ltd (South Korea).

"Control channel transmitting and receiving method and apparatus in wireless communication system" was invented by Sungjin Park (Incheon, South Korea), Jeongho Yeo (Gyeonggi-do, South Korea) and Jinyoung Oh (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods and apparatuses of a communication system are provided. A method performed by a terminal includes receiving, from a base station, configuration information for a preemption indication via higher layer signaling, receiving, from the base station, downlink control information (DCI) including a ...