ALEXANDRIA, Va., March 3 -- United States Patent no. 12,568,436, issued on March 3, was assigned to SAMSUNG ELECTRONICS Co. Ltd. (Gyeonggi-do, South Korea).

"Communication device supporting discontinuous reception operation and operating method thereof" was invented by Doohee Lee (Suwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of operating a communication device supporting a discontinuous reception (DRX) operation includes determining a movement state of the communication device based on a first electric field value change amount in an inter-frequency band to obtain a determined movement state, the inter-frequency band being different from an intra-frequency band allocated for ...