ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,504,802, issued on Dec. 23, was assigned to HTC Corp. (Taoyuan, Taiwan).
"Electronic device and control method thereof" was invented by Chun-Yih Wu (Taoyuan, Taiwan), Ta-Chun Pu (Taoyuan, Taiwan) and Yen-Liang Kuo (Taoyuan, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic device includes a power amplifier and a control circuit. The power amplifier is supplied by a supply voltage. The control circuit generates the supply voltage. The control circuit determines an upper limit voltage and a lower limit voltage according to activity information and content information. If the supply voltage is higher than the upper limit voltage, the cont...