Patent · US Active

Method and apparatus to transition between levels using warp zones

US9909887B1 · kind B1 · utility

4Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 21, 2016
Grant dateMar 6, 2018
Priority date
Expiry dateJun 21, 2036

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60W2556/50
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

An autonomous vehicle may access portions of a map to maneuver a roadway. The map may be split into one or more levels that represent different regions in space. For example, an overpass may be represented by one level while the road below the overpass may be on a separate level. A vehicle traveling on a particular level may use map data that is associated with that level. Furthermore, if the vehicle travels through a warp zone, it may transition from the current level to a destination level and thus begin to use map data associated with the destination level.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.