Patent ID: 11893929
Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 1:
2. The method according to claim 1, wherein in response to not receiving second image data sent by the AP within a preset delay duration of a vertical front porch (VFP) corresponding to the first refresh rate, the adjusting the first refresh rate to a second refresh rate comprises:
in response to not receiving the second image data within the VFP corresponding to the first refresh rate, automatically extending the VFP by an extended duration; and
in response to the extended duration reaching the preset delay duration and not receiving the second image data, adjusting the first refresh rate to the second refresh rate; wherein the preset delay duration is determined according to the VFP corresponding to the second refresh rate.