The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 13, 2022
Filed:
Jun. 13, 2018
Guangdong Oppo Mobile Telecommunications Corp., Ltd., Guangdong, CN;
Yibao Zhou, Guangdong, CN;
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD., Guangdong, CN;
Abstract
A screen state control method, device, and a mobile terminal are provided. The method includes: in a bright environment, a ratio of a characteristic curve of a proximity sensor to an ideal curve of the proximity sensor in each of a number of intervals is determined; a first intensity value of a receiving end signal is obtained, a second intensity value of a receiving end signal is turned off is obtained, the first intensity value and the second intensity value respectively according to the ratios are compensated; and a corrected proximity value of the proximity sensor according to a compensated first intensity value and a compensated second intensity value is determined, and the screen, according to a comparison result between the corrected proximity value and a preset threshold, is controlled to be selectively in a screen on state or a screen off state.