ALEXANDRIA, Va., Feb. 5 -- United States Patent no. 12,219,497, issued on Feb. 4, was assigned to Huawei Technologies'Co.'Ltd.' (Guangdong, China).

"Power control method and apparatus" was invented by Fengwei Liu (Chengdu, China), Shitong Yuan (Chengdu, China) and Lei Chen (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application provides a power control method including: receiving, by a second node, radio resource control (RRC) from a first node, where the RRC includes a power control parameter set configured for the second node, the power control parameter set includes a power control index, and the power control index is determined based on a transmission mode or a transmission capa...