The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 20, 2025
Filed:
Mar. 23, 2022
Beijing Xiaomi Mobile Software Co., Ltd., Beijing, CN;
Kai Zhao, Beijing, CN;
Guangjun Qiao, Beijing, CN;
BEIJING XIAOMI MOBILE SOFTWARE CO., LTD., Beijing, CN;
Abstract
A positioning method includes acquiring configuration information from a ranging data frame structure. The configuration information includes a time offset. The time offsets of at least two different positioning devices differ from on another. The method includes determining a time domain position of a first time unit in the ranging data frame according to the time offset and sending a ranging message on the first time unit to a plurality of anchor devices within a preset range of the positioning device, the ranging message being used by a server to determine a position of the positioning device according to differences in times at which the ranging message is received by each of the plurality of anchor devices.