Distributed system and method for detecting traffic patterns
US6385531B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 11, 2001 |
| Grant date | May 7, 2002 |
| Priority date | — |
| Expiry date | May 11, 2021 |
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.