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公开(公告)号：US10459572B2
公开(公告)日：2019-10-29
申请号：US15113965
申请日：2014-01-26
Applicant: Huawei Device Co., Ltd.
Inventor： Wei Di , Jie Zou , Yang Yang , Tianpeng Wang
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.
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