US 12,470,762 B2
Projection reverse control method and device
Chunfeng Wang, Beijing (CN)
Assigned to HUAWEI TECHNOLOGIES CO., LTD., Shenzhen (CN)
Appl. No. 18/564,902
Filed by Huawei Technologies Co., Ltd., Shenzhen (CN)
PCT Filed May 11, 2022, PCT No. PCT/CN2022/092240
§ 371(c)(1), (2) Date Nov. 28, 2023,
PCT Pub. No. WO2022/252945, PCT Pub. Date Dec. 8, 2022.
Claims priority of application No. 202110603355.X (CN), filed on May 31, 2021.
Prior Publication US 2024/0388757 A1, Nov. 21, 2024
Int. Cl. H04N 21/41 (2011.01); H04N 21/4363 (2011.01)
CPC H04N 21/4122 (2013.01) [H04N 21/43637 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method implemented by a first electronic device, wherein the method comprises:
sending, to a second electronic device that is coupled to a peripheral device, a projection picture;
establishing a direct connection between the first electronic device and the peripheral device;
receiving, from the peripheral device, a first instruction that is based on a user operation;
performing, according to the first instruction, a corresponding operation; and
sending, to the second electronic device, the projection picture after performing the corresponding operation.