Electromagnetic interference control method and related device

An electromagnetic interference control and electromagnetic interference technology, which is applied to electrical components, wireless communication, short-distance communication services, etc., can solve problems such as interference, display performance degradation, and Bluetooth communication quality degradation, and achieve the effect of improving rationality
CN109475005AActive Publication Date: 2019-03-15GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
GUANGDONG OPPO MOBILE TELECOMM CORP LTD
Publication Date
2019-03-15

Smart Images

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
  • Figure 3
    Figure 3
Patent Text Reader

Abstract

Embodiments of the invention disclose an electromagnetic interference control method and a related device. The method comprises the following steps of acquiring a frequency data packet of a Bluetoothmodule; determining that the Bluetooth module and a display screen generate electromagnetic interference according to the frequency data packet, and carrying out data transmission with Bluetooth equipment by the Bluetooth module through using a first Bluetooth channel; and switching the first Bluetooth channel to a second Bluetooth channel so as to reduce or avoid the electromagnetic interference,and sending a first message to the Bluetooth equipment, wherein the first message comprises the second Bluetooth channel. According to the electromagnetic interference control method and the relateddevice, the electromagnetic interference between the Bluetooth module and the display screen can be reduced or avoided.
Need to check novelty before this filing date? Find Prior Art

Description

technical field

[0001] The present application relates to the technical field of electronic equipment, and in particular to an electromagnetic interference control method and a related device. Background technique

[0002] With the development of mobile communication technology, users have an increasing demand for communication with mobile phones and other electronic devices. At present, when electronic devices on the market transmit data, they generally transmit data through cellular mobile network communication or Wi-Fi communication. , full-screen mobile phones are facing the problem of radio frequency interference.

[0003] Among them, when the display screen of the electronic device and the Bluetooth module work at the same time, the operating frequency of certain channel frequency bands of the Bluetooth module may generate electromagnetic interference on the display screen, which will lead to a decrease in the display performance of the display screen or a decrease in ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More