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:
Feb. 02, 2021

Filed:

Apr. 17, 2017
Applicant:

Cisco Technology, Inc., San Jose, CA (US);

Inventors:

Ashok K. Moghe, Pleasanton, CA (US);

John G. Apostolopoulos, Palo Alto, CA (US);

Avraham A. Poupko, Jerusalem, IL;

Assignee:

Cisco Technology, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 21/32 (2006.01); G06F 16/29 (2019.01); H04L 29/08 (2006.01); G01C 21/36 (2006.01); H04W 4/44 (2018.01); H04W 4/021 (2018.01);
U.S. Cl.
CPC ...
G01C 21/32 (2013.01); G01C 21/3635 (2013.01); G06F 16/29 (2019.01); H04L 67/12 (2013.01); H04W 4/44 (2018.02); H04W 4/021 (2013.01);
Abstract

Presented herein are techniques for updating detailed maps used to navigate an autonomous vehicle. The techniques include determining that a vehicle has come within a predetermined range of a road side unit, establishing a communication link with the vehicle, receiving, from the vehicle, data sufficient to identify a vehicle type of the vehicle, based on the vehicle type, selecting a map, stored by the road side unit, for the vehicle, sending a query to a neighbor road side unit seeking data to augment the map, in response to the query, receiving the data to augment the map from the neighbor road side unit, updating the map based on the data to augment the map to obtain an updated map, and sending at least a aspects of the updated map to the vehicle.


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