ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,725,940, issued on Sept. 1, was assigned to MediaTek Inc. (Hsinchu City, Taiwan).

"Wi-Fi DBDC RF front-end circuit designs" was invented by Tzu-Hao Liao (Hsinchu City, Taiwan) and Shen-Yi Liao (Hsinchu City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Various pertaining to a Wi-Fi dual-band dual-concurrent (DBDC) radio frequency (RF) front-end circuit are described. A device, which is configured to facilitate wireless communications in a DBDC application and a multiple-input-multiple-output (MIMO) application, includes a front-end circuit configured to support transmission at a first frequency band at a second frequency band. The front-end cir...