US 12,277,428 B2
Display device control method and display device
Wei Zhu, Wuhan (CN); Xingyang Sun, Wuhan (CN); Li Fu, Beijing (CN); Qinghai Liang, Shenzhen (CN); and Chiahsing Chung, Shenzhen (CN)
Assigned to HUAWEI TECHNOLOGIES CO., LTD., Shenzhen (CN)
Appl. No. 18/248,986
Filed by Huawei Technologies Co., Ltd., Shenzhen (CN)
PCT Filed Sep. 8, 2021, PCT No. PCT/CN2021/117206
§ 371(c)(1), (2) Date Apr. 13, 2023,
PCT Pub. No. WO2022/078118, PCT Pub. Date Apr. 21, 2022.
Claims priority of application No. 202011098871.3 (CN), filed on Oct. 14, 2020.
Prior Publication US 2023/0385084 A1, Nov. 30, 2023
Int. Cl. G06F 9/451 (2018.01); G06F 3/0482 (2013.01); G06F 3/0488 (2022.01); G06F 9/4401 (2018.01); G06F 3/04847 (2022.01)
CPC G06F 9/451 (2018.02) [G06F 3/0482 (2013.01); G06F 3/0488 (2013.01); G06F 9/4406 (2013.01); G06F 3/04847 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A display device control method, comprising:
receiving, on an on-screen display (OSD) input device, a first operation;
generating, by the OSD input device, an operation signal based on the first operation;
generating, by the OSD input device when the operation signal is currently sent to an operating system (OS), a control signal;
sending, according to the control signal when the operation signal is currently sent to the OS, the control signal to the OS;
converting, by using an OSD unit, the control signal into an OS control signal that conforms to an OS format;
encapsulating, by using the OSD unit, the OS control signal into an OS control instruction that conforms to a data transmission protocol;
receiving, by using an OS unit, the OS control instruction;
decapsulating, by using the OS unit, the OS control instruction into the OS control signal;
processing, by using the OS unit, the OS control signal;
generating a control instruction; and
sending the control instruction to a corresponding application to control the corresponding application.