ALEXANDRIA, Va., June 19 -- United States Patent no. 12,333,206, issued on June 17, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).

"Projection method and related apparatus" was invented by Zhaoming Zhang (Shenzhen, China), Liang Liu (Shenzhen, China) and De Yang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic device establishes a connection to an audio device, the electronic device displays a first image, the audio device outputs audio data synchronized with the first image, the electronic device receives a projection operation, and the electronic device sends projection information of the first image to a display device based on the projection operation. The di...