Triple
Wide Area Information Disseminator to Personal Information Device: wide area broadcast traveler information
Flow Description
Traveler information relevant over a wide area, suitable for broadcast distribution. Typical content would include major incidents and road closures, evacuations, and disaster notifications.
Solution Description
This solution is used within the U.S., E.U., and Australia. It combines standards associated with TPEG2 with those for C-X: Wide Area Broadcast (Upper). The TPEG2 standards include upper-layer standards required to support multi-modal information services.. 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 21219-9
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Mgmt
ISO 21219-6
No Standard Needed
Facility
No Standard Needed
Security
Mind the gap
ISO 21219-24
TransNet
Proprietary Transnet
SubNet
Mind the gap
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ITS Info ITS Info

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