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. 19, 2025

Filed:

Dec. 22, 2022
Applicant:

Yandex Self Driving Group Llc, Moscow, RU;

Assignee:

Y.E. Hub Armenia LLC, Yerevan, AM;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01C 21/00 (2006.01); G01C 21/30 (2006.01); G01S 17/89 (2020.01);
U.S. Cl.
CPC ...
G01C 21/3837 (2020.08); G01C 21/30 (2013.01); G01S 17/89 (2013.01); G01C 21/3889 (2020.08);
Abstract

Methods and server for updating a candidate portion of a map representation of a geographical region is disclosed. The server may generate, using a localization algorithm, a set of candidate locations based on a set of point clouds and the map representation. The set of point clouds is being associated with the candidate portion of the map representation. A server may determine, using a convergence metric, a parameter for evaluating quality of localization of the localization algorithm when the SDC is located in the candidate portion of the map representation. The parameter is being indicative of convergence of candidate locations in the set of candidate locations. A server may identify, using the parameter, the candidate portion of the map representation as an outdated portion of the map representation. A server may update the outdated portion of the map representation using the set of point clouds.


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