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:
Mar. 19, 2024

Filed:

Jul. 28, 2022
Applicant:

Robert Bosch Gmbh, Stuttgart, DE;

Inventors:

Adwait Sanjay Kale, Ludwigsburg, DE;

Nils Uhlemann, Ludwigsburg, DE;

Assignee:

ROBERT BOSCH GMBH, Stuttgart, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/38 (2018.01); G06F 18/21 (2023.01); G06F 18/25 (2023.01);
U.S. Cl.
CPC ...
H04W 4/38 (2018.02); G06F 18/217 (2023.01); G06F 18/251 (2023.01);
Abstract

A method for improving the estimation of an existence probability of objects. The objects are detected using sensors installed in a vehicle and/or an infrastructure component. Each tracker of a sensor and/or a sensor group estimates a status of an object and its existence probability using a detection probability model. The detected objects are merged in a fusion list, and each object is assigned a state and an existence probability. Each object of the fusion list is assigned existence probabilities. Each object of the fusion list is assigned additional information indicating which sensor and/or which sensor group has/have detected the respective object in the last measuring cycle. At least sensor-specific and/or sensor-group-specific existence probabilities of fused existence probabilities and the sensor detection probability are compared in a crosscheck, and false negative cases and false positive cases are ascertained for each sensor and/or sensor groups.


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