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.

Date of Patent:
Aug. 03, 2021

Filed:

Dec. 13, 2019
Applicant:

Beijing Didi Infinity Technology and Development Co., Ltd., Beijing, CN;

Inventors:

Shujuan Sun, Beijing, CN;

Xinqi Bao, Beijing, CN;

Zheng Wang, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 21/34 (2006.01); G01C 21/36 (2006.01); G06N 3/04 (2006.01); G06N 3/08 (2006.01); G06Q 10/04 (2012.01);
U.S. Cl.
CPC ...
G01C 21/343 (2013.01); G01C 21/3484 (2013.01); G01C 21/3492 (2013.01); G01C 21/3691 (2013.01); G06N 3/0454 (2013.01); G06N 3/08 (2013.01); G06Q 10/047 (2013.01);
Abstract

A method for determining an ETA relating to a target route is provided. The method includes obtaining, a target route associated with a user; determining characteristic data relating to the target route, the characteristic data including first feature data corresponding to at least a portion of the target route; obtaining an estimation model, the estimation model including a first sub-model and a second sub-model; determining first cell state data and first hidden state data based on the first feature data and the first sub-model; determining a first vector based on the first cell state data and the first hidden state data; determining second cell state data and second hidden state data based on the first vector and the second sub-model; and determining an ETA relating to the target route based on the second cell state data and the second hidden state data.


Find Patent Forward Citations

Loading…