Using map-based constraints for determining vehicle state
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United States of America Patent
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Mar 12, 2024
Grant Date -
Dec 10, 2020
app pub date -
Jun 10, 2020
filing date -
Jun 10, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
According to an aspect of an embodiment, operations may comprise receiving an approximate geographic location of a vehicle, accessing a map of a region within which the approximate geographic location of the vehicle is located, identifying a first region on the map within a first threshold distance of the approximate geographic location of the vehicle, identifying a second region on the map associated with one or more roads on the map, determining a search space on the map within which the vehicle is likely to be present, the search space representing an intersection of the first region and the second region, and determining a more accurate geographic location of the vehicle by performing a search within the search space.
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