US 12,079,537 B2
Screen projection method and system, and related apparatus
Kang Gao, Wuhan (CN); and Qianqiao Hu, Wuhan (CN)
Assigned to Huawei Technologies Co., Ltd., Shenzhen (CN)
Appl. No. 18/552,630
Filed by HUAWEI TECHNOLOGIES CO., LTD., Guangdong (CN)
PCT Filed Mar. 25, 2022, PCT No. PCT/CN2022/083046
§ 371(c)(1), (2) Date Sep. 26, 2023,
PCT Pub. No. WO2022/206600, PCT Pub. Date Oct. 6, 2022.
Claims priority of application No. 202110350868.4 (CN), filed on Mar. 31, 2021.
Prior Publication US 2024/0184504 A1, Jun. 6, 2024
Int. Cl. G06F 3/14 (2006.01)
CPC G06F 3/1454 (2013.01) 20 Claims
OG exemplary drawing
 
1. A system, comprising: a first electronic device and a second electronic device, wherein
the first electronic device is configured to obtain first display data corresponding to a first screen projection window on the second electronic device and second display data corresponding to a second screen projection window on the second electronic device;
the first electronic device is further configured to send the first display data and the second display data to the second electronic device;
the second electronic device is configured to render and display a first screen projection page in the first screen projection window based on the first display data[,] and render and display a second screen projection page in the second screen projection window based on the second display data;
the first electronic device is further configured to obtain third display data corresponding to the first screen projection window on the second electronic device and fourth display data corresponding to the second screen projection window on the second electronic device;
the first electronic device is further configured to send the third display data and the fourth display data to the second electronic device; and
the second electronic device is further configured to: in response to determining that the third display data is different from the first display data and that the fourth display data is the same as the second display data, render and display a third screen projection page in the first screen projection window based on the third display data, and display a buffered second screen projection page in the second screen projection window.