Title:
BLUETOOTH RANGING METHOD AND SYSTEM, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/088225
Kind Code:
A1
Abstract:
Provided in the present application are a Bluetooth ranging method and system, and an electronic device. The method comprises: a responding device establishing a Bluetooth communication connection with a requesting device; after receiving a ranging request sent by the requesting device, the responding device measuring the signal strength of the ranging request, so as to obtain a first received signal strength indication (RSSI); the responding device obtaining a first distance on the basis of the first RSSI and a Bluetooth ranging model, wherein the Bluetooth ranging model is fitted on the basis of the correspondence between a preset distance from the requesting device and a corrected RSSI at the preset distance, and the corrected RSSI is obtained by means of processing, when the requesting device broadcasts a Bluetooth signal, a plurality of RSSIs measured at a plurality of spatial positions at the same distance from the requesting device, and the weights corresponding to the plurality of spatial positions; and the responding device sending the first distance to the requesting device. By means of implementing the embodiments of the present application, the distance between devices can be accurately measured, thereby improving the user experience.
Inventors:
FAN DOUDOU (CN)
PENG HONGXING (CN)
LI SHIMING (CN)
YAO SI (CN)
PENG HONGXING (CN)
LI SHIMING (CN)
YAO SI (CN)
Application Number:
PCT/CN2023/126062
Publication Date:
May 02, 2024
Filing Date:
October 24, 2023
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04B17/318
Domestic Patent References:
| WO2016138800A1 | 2016-09-09 |
Foreign References:
| CN111194000A | 2020-05-22 | |||
| CN114363808A | 2022-04-15 | |||
| CN114727384A | 2022-07-08 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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