Apparatus for providing traffic information for each lane and using the information
US7930095B2 · kind B2 · utility
21Cited by
11References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 31, 2007 |
| Grant date | Apr 19, 2011 |
| Priority date | — |
| Expiry date | May 22, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01C21/3658
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method and device for providing traffic information (e.g., congestion & travel-time information, road obstruction information, etc.) for each lane. The method includes encoding traffic information, including creating status information including traffic information on each individual lane belonging to a road link, creating location information about the road link, and creating a traffic information message including the status information and location information. This method includes wirelessly transmitting the message from a server to a terminal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.