Method and apparatus for displaying toll charging parameters
US8321264B2 · kind B2 · utility
37Cited by
6References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 16, 2009 |
| Grant date | Nov 27, 2012 |
| Priority date | — |
| Expiry date | Jul 15, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08G1/017
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
The invention relates to methods and apparatus for displaying toll charging parameters of vehicles by means of a roadside display. In one embodiment, parameters are sent from an onboard-unit of the vehicle to the roadside display. In an alternative embodiment, parameters are registered under a vehicle identification in a database and retrieved therefrom for displaying on the roadside display by a detection of the identification of the vehicle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.