Patent · US Active

Slowdown events

US11295615B2 · kind B2 · utility

0Cited by

6References

15Claims

0Family size

Assignee

HERE GLOBAL B.V. · NL

Inventors

Jingwei Xu · Buffalo Grove, US
Pradeep Maddineni · Wheaton, US
Bruce Bernhardt · Wauconda, US
Yuxin Guan · Chicago, US
Zongyi Xuan · Chicago, US
Weimin Huang · Summit, US
Jennifer Carter · San Francisco, US
Casey C. Bennett · Bloomington, US
Yingzhou Yu · Chicago, US
Mark Timms · Frome, GB

Key dates

Filing date	Oct 24, 2019
Grant date	Apr 5, 2022
Priority date	—
Expiry date	Mar 4, 2040

Classification

Technology area (CPC G)Physics
CPC primaryG08G1/096791
WIPO fieldControl
WIPO sectorInstruments

Abstract

A method for providing alerts for a traffic slowdown includes receiving location data for at least a first vehicle of a plurality of vehicles, map matching the location data for at least the first vehicle to a road network, calculating an approaching speed for at least the first vehicle at a first time, calculating a final speed for at least the first vehicle at a second time, and generating a traffic slowdown message in response to the approaching speed and the final speed. The traffic slowdown message includes at least one characteristic of the traffic slowdown.

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