Wide Area Information Disseminator to Personal Information Device: wide area broadcast traveler information

Traveler information relevant over a wide area, suitable for broadcast distribution. Typical content would include major incidents and road closures, evacuations, and disaster notifications.

TMC - Wide Area Broadcast (Upper)
TPEG2 - Wide Area Broadcast (Upper)
US: SAE Other J2735 - Wide Area Broadcast (Upper)

This solution is used within the U.S., E.U., and Australia. It combines standards associated with TMC with those for C-X: Wide Area Broadcast (Upper). The TMC standards include upper-layer standards required to support multi-modal information services to the vehicle.. The C-X: Wide Area Broadcast (Upper) 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.

Triple Solution Gap

ITS Info

ISO 14819-3
ISO 14819-2

Click gap icons for more info.

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Mgmt

No Standard Needed

Facility

ISO 14819-1

Security

ISO 14819-6

TransNet

Proprietary Transnet

SubNet

WAW Broadcast Alternatives