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The invention relates to a motor vehicle comprising: 1) a communication unit that is designed to receive respective status data from at least one other vehicle located in an environment of the motor vehicle, 2) said status data containing positional information of the other vehicle; and 3) an analysis device having a digital road map with driving direction information.

The invention relates to a method for setting signaling devices for a construction site depending on the current state and activity of the construction site. Traffic flow as well as construction activities can be adjusted to balance traffic flow, environmental conditions and safety of construction workers. Smart sensors, manual and automatic adjustments of the site manager and predictive algorithms are creating reasonable and logic adjustments.

The invention relates to a method for exchanging data in a communication system comprising a number of communication subscribers who exchange data with at least one data source.