PTV Group is a software developer and solution provider specialising in transportation planning, traffic engineering and ITS. PTV Optima is our model based future traffic state prediction solution and decision support system. PTV Optima makes use of real time data from a variety of sources such as detectors, signal sites, Bluetooth, video analytics, etc. to forecast future flows, speeds, queues, travel times and so on. PTV Optima can also work with our network signal optimisation solution Balance to increase signal efficiency in an urban network.