ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,537,488, issued on Jan. 27, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).
"Wireless communication apparatus, system, and signal processing method" was invented by Yan Guo (Shanghai) and Feng Li (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "This application discloses a wireless communication apparatus and a signal processing method. The wireless communication apparatus includes a power amplifier and a bias circuit. The power amplifier includes a signal input port, a signal output port, a power supply port, and a bias port. The power amplifier is configured to: receive a power supply signal through the power supply port, recei...