EU: Contextual Speed Information Service - Wide Area Broadcast

Description:

This solution is used within Australia and the E.U.. It combines standards associated with EU: Contextual Speed Information Service with those for C-X: Wide Area Broadcast. The EU: Contextual Speed Information Service standards include upper-layer standards that support for providing speed information to a vehicle from roadside infrastructure. The C-X: Wide Area Broadcast standards include lower-layer standards that support one entity broadcasting information to all wireless devices over an area that covers at least a metropolitan area without any expectation of acknowledgement or response; security is provided by the upper-layers.

Relevant Regions:

Comm Profile: C-X: Wide Area Broadcast

Comm Class: WAN - Wide Area Network

Standards in Profile:

Data Profile: EU: Contextual Speed Information Service

Standards in Profile:

Solution Issues Severity: 4

The severity issue score calculation only includes issues associated with standards that are included by default.

Solution Issues:

Default Severity Name Type Description
True Low Ubiquitous broadcast technology SubNet Gap With the continual enhancement of broadcast technologies and a mixture of free and subscriber-based systems, it is difficult to identify any single technology that can be used to reliably reach the bulk of drivers in a timely manner.
True Medium Still under development Standardization Gap A draft of the standard has been developed by the working group, but it was still under development at the time this analysis was performed.

Solution to Triples

This solution is used on the following information flow triples: