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Title:
SCREEN PROJECTION METHOD AND RELATED APPARATUS
Document Type and Number:
WIPO Patent Application WO/2022/267974
Kind Code:
A1
Abstract:
Disclosed are a screen projection method and a related apparatus, characterized in that the method comprises: an electronic device establishing a connection with an audio device, so that when the electronic device displays a first picture, the audio device outputs audio data synchronized with the first picture; the electronic device receiving a screen projection operation, and the electronic device sending, on the basis of the screen projection operation, screen projection information of the first picture to a display device; the display device displaying the first picture on the basis of the screen projection information; and the audio device outputting the audio data synchronized with the first picture. In the embodiments of the present application, if an electronic device has been connected to an audio device, the audio device is a carrier for an audio output of the electronic device, and when the electronic device receives a screen projection instruction, the electronic device takes a display device as a carrier for a displayed picture, and the audio device still serves as the carrier for the audio output. In this way, a picture is displayed by means of the display device and sound is emitted from the audio device, thereby protecting user privacy in a public place, and improving the user experience.

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Inventors:
ZHANG ZHAOMING (CN)
LIU LIANG (CN)
YANG DE (CN)
Application Number:
PCT/CN2022/099169
Publication Date:
December 29, 2022
Filing Date:
June 16, 2022
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G06F9/451
Foreign References:
CN114125515A2022-03-01
CN112565876A2021-03-26
CN112004173A2020-11-27
CN112835549A2021-05-25
CN109032555A2018-12-18
CN111031368A2020-04-17
CN110381195A2019-10-25
CN111984215A2020-11-24
CN112118472A2020-12-22
CN111447600A2020-07-24
JP2016127423A2016-07-11
CN202110714876A2021-06-25
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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