Patent · US Expired

Distributed system and method for detecting traffic patterns

US6282486A · kind A · utility

94Cited by
19References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 3, 2000
Grant dateAug 28, 2001
Priority date
Expiry dateApr 3, 2020

Classification

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

Abstract

A computer system for determining traffic patterns and congestion and using the determined traffic patterns and congestion to determine an appropriate route using a global positioning system and related route map calculator. A vehicle is provided with an onboard computer system adapted to determine travel time of a vehicle in a road segment and calculate a route based on this information. In addition, this information can be distributed to or otherwise shared with other vehicles and similar information can be received from other vehicles to provide a distributed network for generating and sharing experienced traffic patterns. The information can also be used to predict traffic patterns as well.

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