ALEXANDRIA, Va., March 12 -- United States Patent no. 12,248,724, issued on March 11, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).
"Enhanced video call method and system, and electronic device" was invented by Jingling Mao (Shanghai), Huiping Sun (Shenzhen, China), Xiangning Liu (Shenzhen, China) and Long Wang (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An enhanced video call method is provided, including: A first electronic device establishes a video call with a second electronic device; if the first electronic device detects a first operation of a user on the screen sharing control, the first electronic device sends, to the second electronic device, a first request fo...