Invention Grant
- Patent Title: Touchscreen interference suppression method and apparatus, and terminal device
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Application No.: US15113965Application Date: 2014-01-26
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Publication No.: US10459572B2Publication Date: 2019-10-29
- Inventor: Wei Di , Jie Zou , Yang Yang , Tianpeng Wang
- Applicant: Huawei Device Co., Ltd.
- Applicant Address: CN Dongguan
- Assignee: Huawei Device Co., Ltd.
- Current Assignee: Huawei Device Co., Ltd.
- Current Assignee Address: CN Dongguan
- Agency: Slater Matsil, LLP
- International Application: PCT/CN2014/071470 WO 20140126
- International Announcement: WO2015/109562 WO 20150730
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06F3/044
Abstract:
This application provides a touchscreen interference suppression method and apparatus, and a terminal device. In the method, when a touchscreen is in an untouched state, whether a wideband interference signal exists in the touchscreen is detected; and when the wideband interference signal exists, a detection bandwidth of a filter unit is reduced.
Public/Granted literature
- US20160349920A1 Touchscreen Interference Suppression Method and Apparatus, and Terminal Device Public/Granted day:2016-12-01
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