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:
Mar. 30, 2021
Filed:
Mar. 16, 2018
Sz Dji Technology Co., Ltd., Shenzhen, CN;
Guoxiu Pan, Shenzhen, CN;
SZ DJI TECHNOLOGY CO., LTD., Shenzhen, CN;
Abstract
A positioning system includes a base station and a tracking device. The base station is configured to receive an estimated location of the base station at a receiver coupled to the base station and determine a correction measurement based on the estimated location of the base station and a known location of the base station. The tracking device is configured to obtain an estimated location of a target object, receive an estimated location of the tracking device at a receiver coupled to the tracking device, determine a relative position between the target object and the tracking device based on the estimated location of the target object, the estimated location of the tracking device, and the correction measurement, and control a movement of the tracking device according to the relative position.