ALEXANDRIA, Va., May 5 -- United States Patent no. 12,621,011, issued on May 5, was assigned to VIVO MOBILE COMMUNICATION Co. LTD. (Dongguan, China).
"Gain control method and signal amplifier" was invented by Huan Wang (Dongguan, China), Jinhua Liu (Dongguan, China) and Shuyan Peng (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A gain control method for a signal amplifier includes obtaining, by the signal amplifier, target information; determining, by the signal amplifier, a power adjustment parameter of the signal amplifier according to the target information, where the power adjustment parameter includes any one of the following: an amplification multiple-related parameter and a transmit p...