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Title:
POSITION ACQUISITION METHOD AND RELATED DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/072120
Kind Code:
A1
Abstract:
A position acquisition method and a related device. The method can be used in the field of intelligent vehicles. The method is applied to a vehicle, the vehicle being provided with at least two speakers, the at least two speakers comprising a first speaker and a second speaker, and the first speaker and the second speaker being located at two sides of the vehicle. The method comprises: transmitting a first audio signal by means of the first speaker, the first audio signal being used by a terminal device to determine a reception time of the first audio signal, the reception time of the first audio signal being a time at which the terminal device receives the first audio signal; and transmitting a second audio signal by means of the second speaker, the second audio signal being used by the terminal device to determine a reception time of the second audio signal, the reception time of the second audio signal being a time at which the terminal device receives the second audio signal, and the reception time of the first audio signal and the reception time of the second audio signal being used to determine a position of the terminal device relative to the vehicle. A solution for measuring a position of a user relative to a vehicle is provided.

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Inventors:
PENG HONGXING (CN)
ZHOU XUAN (CN)
XU QIANG (CN)
WANG SHUAI (CN)
LI SHIMING (CN)
GONG YAN (CN)
LONG JIAYU (CN)
HU LIANG (CN)
XU JIE (CN)
Application Number:
PCT/CN2022/127564
Publication Date:
May 04, 2023
Filing Date:
October 26, 2022
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04W4/02; G01S5/30
Foreign References:
US20160266235A12016-09-15
US20210132176A12021-05-06
JP2017033398A2017-02-09
Attorney, Agent or Firm:
SHENPAT INTELLECTUAL PROPERTY AGENCY (CN)
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