ALEXANDRIA, Va., June 2 -- United States Patent no. 12,647,704, issued on June 2, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Optical bus communication method and system, device, and medium" was invented by Lun Zhang (Dongguan, China), Jun Luo (Dongguan, China) and Su Wang (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of this application disclose an optical bus communication method, including: A first terminal obtains first control information from a controller, where the first control information is generated by the controller and is used to control an execution mechanism to work. The first terminal sends the first control information to a central office o...