Title:
DEVICE CONTROL METHODS AND APPARATUSES, AND ELECTRONIC DEVICES AND READABLE STORAGE MEDIA
Document Type and Number:
WIPO Patent Application WO/2023/225855
Kind Code:
A1
Abstract:
Provided in the present application are device control methods and apparatuses, and electronic devices and readable storage media. A device control method comprises: acquiring text control instruction information; converting the text control instruction information into bit stream data; determining, according to the bit stream data, multi-carrier continuous baseband signals, which are modulated to be orthogonal to each other; modulating the multi-frequency continuous baseband signals into ultrasonic frequency band signals; and sending the ultrasonic frequency band signals by means of a loudspeaker of a first device.
Inventors:
YI XINLIN (CN)
ZHU NINGZHI (CN)
ZHANG YONG (CN)
SHI RUNYU (CN)
WANG KAI (CN)
ZHU NINGZHI (CN)
ZHANG YONG (CN)
SHI RUNYU (CN)
WANG KAI (CN)
Application Number:
PCT/CN2022/094728
Publication Date:
November 30, 2023
Filing Date:
May 24, 2022
Export Citation:
Assignee:
BEIJING XIAOMI MOBILE SOFTWARE CO LTD (CN)
International Classes:
H04B11/00; G08C23/02
Foreign References:
| US20120171963A1 | 2012-07-05 | |||
| CN112530154A | 2021-03-19 | |||
| CN114448523A | 2022-05-06 | |||
| CN111312239A | 2020-06-19 |
Attorney, Agent or Firm:
BOXIN CHINA INTELLECTUAL PROPERTY (CN)
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