ALEXANDRIA, Va., June 25 -- United States Patent no. 12,339,803, issued on June 24, was assigned to ANPEC ELECTRONICS Corp. (Hsinchu, Taiwan).
"Hub transmission direction control method, hub and control circuit" was invented by Ruei-Hung Chiou (Hsinchu, Taiwan), Yun-Li Liu (Hsinchu, Taiwan) and Che-Chang Chang (Hsinchu County, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A hub transmission direction control method, a hub and a control circuit are provided. The method includes processes of: detecting a clock signal of a host serial clock line; starting timing when the clock signal meets a trigger condition; when the timed time reaches a preset time, detecting a host data signal of a host data line co...