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Title:
POSITIONING METHOD AND APPARATUS, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/083041
Kind Code:
A1
Abstract:
A positioning method and apparatus, and a storage medium. The method comprises: after acquiring a base station identifier and signal feature data, associating a user equipment (UE), a base station, and the signal feature data, the base station identifier and the signal feature data being a base station identifier and signal feature data received by the UE at the same point in time (step 101); performing data modeling according to the position of the base station and the signal feature data associated with the UE, the data modeling comprising calculating the distance between the UE and the base station and, when the distance between the UE and the base station is calculated, establishing an equation set for solving the position of the UE and signal strength (step 102); and, when using a triangular positioning method to determine the position of the UE, by using a gradient descent method, using the minimum value of a function determined by means of the equation set as the position of the UE (step 103).

Inventors:
HU ZHAOXING (CN)
Application Number:
PCT/CN2022/128767
Publication Date:
May 19, 2023
Filing Date:
October 31, 2022
Export Citation:
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Assignee:
CHINA MOBILE SHANGHAI ICT CO LTD (CN)
CM INTELLIGENT MOBILITY (CN)
CHINA MOBILE COMMUNICATIONS GROUP CO LTD (CN)
International Classes:
G01S5/02
Foreign References:
CN113759311A2021-12-07
CN105678990A2016-06-15
CN107820206A2018-03-20
CN108696931A2018-10-23
CN109298396A2019-02-01
CN104301993A2015-01-21
US20100137005A12010-06-03
Attorney, Agent or Firm:
CHINA PAT INTELLECTUAL PROPERTY OFFICE (CN)
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