US 12,445,676 B2
Combined display method, mobile device, and electronic device
Ding Zhou, Wuhan (CN)
Assigned to HUAWEI TECHNOLOGIES CO., LTD., Shenzhen (CN)
Appl. No. 18/263,692
Filed by HUAWEI TECHNOLOGIES CO., LTD., Guangdong (CN)
PCT Filed Jan. 5, 2022, PCT No. PCT/CN2022/070384
§ 371(c)(1), (2) Date Jul. 31, 2023,
PCT Pub. No. WO2022/161128, PCT Pub. Date Aug. 4, 2022.
Claims priority of application No. 202110132290.5 (CN), filed on Jan. 31, 2021.
Prior Publication US 2024/0314388 A1, Sep. 19, 2024
Int. Cl. H04N 21/4363 (2011.01); H04N 21/41 (2011.01); H04N 21/414 (2011.01); H04N 21/472 (2011.01)
CPC H04N 21/43637 (2013.01) [H04N 21/4122 (2013.01); H04N 21/41407 (2013.01); H04N 21/472 (2013.01); G09G 2300/026 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A combined display system, wherein the system comprises:
a mobile device configured to broadcast a first message in response to a received first input, wherein the first message indicates that a combined display needs to be performed,
a first electronic device that comprises a first display and is configured to display first information on the first display in response to the received first message, wherein the first information indicates address information of the first electronic device;
a second electronic device that comprises a second display and that is configured to display second information on the second display in response to the received first message, wherein the second information indicates address information of the second electronic device,
wherein the mobile device and the first and second electronic devices are located in a same local area network;
the mobile device is further configured to:
obtain a first image, wherein the first image comprises the first display and the second display, the first display displays the first information, and the second display displays the second information;
select the first electronic device corresponding to the first display as a main control device, and send a second message to the first electronic device, wherein the second message comprises the first information, the second information, orientation information of the first display and the second display, a size proportion relationship between the first display and the second display, and a correspondence between the first information and the first display that are obtained by the mobile device based on the first image, and the second message further indicates that the first electronic device is selected as the main control device; and
the first electronic device is further configured to: control, in response to the received second message, the first display and the second display to perform combined display.