Invention Grant
- Patent Title: Anti-interference method and apparatus for touch panel
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Application No.: US16335371Application Date: 2016-09-21
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Publication No.: US10908735B2Publication Date: 2021-02-02
- Inventor: Lianming Zhang , Ke Ai , Wenfeng Wang
- Applicant: Huawei Technologies Co., Ltd.
- Applicant Address: CN Shenzhen
- Assignee: Huawei Technologies Co., Ltd.
- Current Assignee: Huawei Technologies Co., Ltd.
- Current Assignee Address: CN Shenzhen
- Agency: Conley Rose, P.C.
- International Application: PCT/CN2016/099556 WO 20160921
- International Announcement: WO2018/053700 WO 20180329
- Main IPC: G06F3/041
- IPC: G06F3/041

Abstract:
An anti-interference method and apparatus for a touch panel relate to the communications field and improve accuracy of switching an operating frequency by the touch panel. The anti-interference method for the touch panel includes obtaining an operating frequency of a charging adapter and a jitter frequency of the charging adapter, and calculating, using a preset algorithm based on the operating frequency and the jitter frequency, a low-noise interval in which the touch panel is to operate such that the touch panel obtains the low-noise interval, and switches an operating frequency of the touch panel to a frequency in the low-noise interval when interference to the touch panel exceeds a preset range. The low-noise interval is a frequency interval in which the touch panel is to operate when the interference to the touch panel is within the preset range.
Public/Granted literature
- US20190286277A1 Anti-Interference Method and Apparatus for Touch Panel Public/Granted day:2019-09-19
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