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:
Jul. 22, 2025
Filed:
Oct. 24, 2022
Applicant:
Beijing Baidu Netcom Science Technology Co., Ltd., Beijing, CN;
Inventors:
Xi Chen, Beijing, CN;
Guangdi Shan, Beijing, CN;
Wei Li, Beijing, CN;
Fangsheng Jiang, Beijing, CN;
Hailu Jia, Beijing, CN;
Assignee:
BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD., Beijing, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 19/47 (2010.01); G01S 19/43 (2010.01);
U.S. Cl.
CPC ...
G01S 19/47 (2013.01); G01S 19/43 (2013.01);
Abstract
A positioning method includes: receiving detection data sent by a positioning device, in which the detection data includes first satellite data of multiple satellites; determining prediction noise of each satellite based on the first satellite data, and determining a weight of each satellite based on the prediction noise; and determining a position of the positioning device based on the weight and observation equations.