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| Class | Applications | Example usage |
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| Safety oriented | Real-time traffic | (i) RSU stores real-time road traffic data and made it available to vehicles to deal with the problems of traffic jams and avoiding congestion |
| Cooperative message transfer | (i) Stopped or slow vehicles to exchange information with other vehicles
(ii) Emergency braking to prevent accidents |
| Postcrash notification | (i) Vehicles involved in accidents spread warning messages about its location to inform following vehicles |
| Road hazard control notification | (i) Disseminating warning messages to other cars about road curves and sudden downhill sections |
| Cooperative collision warning | (i) Warning of a driver’s capacity on the crash route |
| Traffic vigilance | (i) Input: camera installed at RSU
(ii) Tool against driving offenses |
|
| Pragmatic oriented | Remote vehicle Personalization/diagnostics | (i) Download and install personalized vehicle settings
(ii) Uploading of vehicle diagnostics |
| Internet access | (i) Through RSU, vehicles can access Internet |
| Digital map downloading | (i) Traveler downloads map of region for travel guidance |
| Real-time video relay | (i) Traveler watches real-time video |
| Value-added advertisements | (i) Online and offline advertisements to attract customers. For example, petrol pumps, 24-hour convenience stores |
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| Expediency Oriented | Route diversions | (i) During road congestion, routes and trips can be planned |
| Electronic toll collection | (i) Toll collection via the application. It will help both toll operators and vehicle drivers |
| Parking availability | (i) Search for availability of parking slots |
| Active prediction | (i) Expect the upcoming terrain |
| Environmental benefits | (i) AERIS study program produces and gains environmentally relevant real-time transportation data |
| Time utilization | (i) Browse Internet or productive task during traffic jams |
| Fuel saving | (i) Vehicle utilizes TOLL system application to pay toll without stopping, saving of fuel approximately 3% |
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