ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,732,223, issued on Sept. 8, was assigned to MediaTek Inc. (Hsinchu City, Taiwan).

"Radio frequency front-end circuit of wireless communication device" was invented by Tsung-Ming Chen (Hsinchu City, Taiwan), Wei-Kai Hong (Hsinchu City, Taiwan), Ting-Wei Liang (Hsinchu City, Taiwan), Wei-Pang Chao (Hsinchu City, Taiwan) and Po-Yu Chang (Hsinchu City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A radio frequency (RF) front-end circuit of a wireless communication device is provided. The RF front-end circuit includes a receiving amplifier, a down-converter, an up-converter, a transmitting amplifier and an output driver, where the receiving amplifie...