* Preconditions: Detections generated by traffic monitoring system (camera+radar) are buffered and subsequently sent over the network (e.g. GSM/LTE). In case of interruption of the connection, depending on duration, detailed detections outside defined time window are used for aggregated statistics (e.g. 5 minutes) only. * Input conditions / steps: simulation of detections for interesting traffic situation, connection interruption and subsequent reconnecting after defined time period * Expected result: After connection drop, the system shall keep only detections that can still be used for matching - not older than defined period (depending on distance between cameras e.g. in case of speed averaging control). Thus, the server is protected against overloading. The rest shall be used for aggregated statistics only.