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Patent Searching and Data


Title:
ELECTROMAGNETIC INTERFERENCE CONTROL METHOD AND RELATED PRODUCT
Document Type and Number:
WIPO Patent Application WO/2020/088183
Kind Code:
A1
Abstract:
Disclosed are an electromagnetic interference control method and a related product: when an electronic device is in a call scenario, if a display screen is in a screen-lit state, acquiring a target working frequency of a modem, acquiring a first MIPI working frequency of a MIPI of a display screen, determining, on the basis of the first MIPI working frequency, whether the target working frequency is being interfered; if yes, determining a second MIPI working frequency corresponding to the call scenario, adjusting the MIPI working frequency of the display screen to the second MIPI working frequency, as such, without altering the hardware design of the electronic device, the electronic device dynamically adjusts the MIPI working frequency of the display screen under different user scenarios so as to allow the MIPI of the display screen to work at a working frequency having less interference on the modem, thus eliminating or reducing electromagnetic interference that the MIPI of the display screen has on modem communication, and acquiring optimal communication performance and call quality.

Inventors:
TANG KAI (CN)
TAN ZHENGPENG (CN)
CHEN YUN (CN)
WANG LIZHONG (CN)
YANG HAI (CN)
Application Number:
PCT/CN2019/109069
Publication Date:
May 07, 2020
Filing Date:
September 29, 2019
Export Citation:
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Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
H04K3/00; H04B15/02
Foreign References:
CN108063646A2018-05-22
CN106936515A2017-07-07
CN105827775A2016-08-03
CN109412704A2019-03-01
CN109561643A2019-04-02
CN109348055A2019-02-15
CN106160759A2016-11-23
Other References:
See also references of EP 3869711A4
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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