US 12,333,206 B2
Projection method and related apparatus
Zhaoming Zhang, Shenzhen (CN); Liang Liu, Shenzhen (CN); and De Yang, Shenzhen (CN)
Assigned to Huawei Technologies Co., Ltd., Shenzhen (CN)
Appl. No. 18/573,209
Filed by Huawei Technologies Co., Ltd., Shenzhen (CN)
PCT Filed Jun. 16, 2022, PCT No. PCT/CN2022/099169
§ 371(c)(1), (2) Date Dec. 21, 2023,
PCT Pub. No. WO2022/267974, PCT Pub. Date Dec. 29, 2022.
Claims priority of application No. 202110714876.2 (CN), filed on Jun. 25, 2021.
Prior Publication US 2024/0296007 A1, Sep. 5, 2024
Int. Cl. G06F 3/14 (2006.01); G06F 3/16 (2006.01); G09G 5/12 (2006.01); H04N 21/43 (2011.01); H04N 21/472 (2011.01); H04N 21/485 (2011.01)
CPC G06F 3/1454 (2013.01) [G06F 3/165 (2013.01); G06F 3/167 (2013.01); G09G 5/12 (2013.01); H04N 21/43076 (2020.08); H04N 21/43079 (2020.08); H04N 21/47217 (2013.01); H04N 21/4852 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method, comprising:
establishing, by an electronic device, a connection to an audio device, wherein the audio device is configured to output audio of the electronic device;
displaying, by the electronic device, a first image, wherein audio data synchronized with the first image is output by the audio device;
receiving, by the electronic device, a projection operation, wherein the projection operation indicates to project the first image onto a display device;
sending, by the electronic device, projection information of the first image to the display device in response to receiving the projection operation, wherein the projection information is used by the display device to obtain display data of the first image, the display data of the first image is output by the display device, and the audio data synchronized with the first image is output by the audio device; and
sending, by the electronic device, connection information of the audio device to the display device in response to receiving the projection operation, wherein the connection information is used to establish a connection between the display device and the audio device.