公开(公告)号：US20230403542A1

公开(公告)日：2023-12-14

申请号：US17805982

申请日：2022-06-08

Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC

Inventor： Gabriel Tayoung Choi ,  Anthony W. Cullen ,  Morgan Douglas Dykshorn ,  Nolan Foster ,  Matthew Robert Wallace

IPC: H04W4/46 ,  H04W4/24 ,  G01C21/00

CPC classification number: H04W4/46 ,  G01C21/3885 ,  H04W4/24

Abstract: In exemplary embodiments, methods and systems are provided for downloading of geographic information. In accordance with an exemplary embodiment, a method is provided that includes the following steps: identifying, via a processor using map data, a plurality of geographic areas in which a vehicle is to travel along a selected route to a destination; identifying, via the processor using the map data, a plurality of map tiles corresponding to the plurality of geographic areas, such that each of the plurality of map tiles corresponds to a different one of the plurality of geographic areas; obtaining data access information for each of the plurality of geographic areas; and determining, via the processor, a prioritized sequence for downloading the plurality of map tiles, based on the data access information for the plurality of geographic areas.