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:
Oct. 06, 2020

Filed:

Feb. 05, 2019
Applicant:

Smartsky Networks Llc, Morrisville, NC (US);

Inventor:

James W. Herriot, Palo Alto, CA (US);

Assignee:

SMARTSKY NETWORKS LLC, Morrisville, NC (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01C 21/00 (2006.01); G08G 5/00 (2006.01); G08G 5/04 (2006.01); G06F 30/20 (2020.01);
U.S. Cl.
CPC ...
G01C 21/00 (2013.01); G06F 30/20 (2020.01); G08G 5/0034 (2013.01); G08G 5/0039 (2013.01); G08G 5/0069 (2013.01); G08G 5/0078 (2013.01); G08G 5/0082 (2013.01); G08G 5/045 (2013.01);
Abstract

A method and system for continuously re-planning a vehicle's path, in the face of stationary and moving obstacles, dynamically calculates a new path in real time which is both efficient and maintains minimum safety clearances relative to obstacles. Repulsion signals emanating from obstacles and propagating through delineated sections of a grid representing a geographic space are summed along with values representing the relative distance of the sections from the vehicle origin and vehicle destination. The grid sections having optimal values according to a predetermined criteria represent an efficient and safe travel path between the vehicle origin and destination.


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