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Current Projects Employing IEEE 802.11k Neighborhood Reports to Reduce Scanning Times during a Handover Influence of user mobility on the duration of Access Point Connectivity Past Projects Implementation and Simulative Investigation of a Location Based Controlled 802.11 Handover Mechanism Creation of an automated measurement set-up to determine the 802.11 handover delay (Aufbau von Messverfahren zur Bestimmung des Handover-Delays von 802.11) Employing Location, Neighborhood, and User Trajectory Information to Reduce Handover Latencies Analysis of 802.11 Handover Delay (Analyse des Handover Delays von 802.11) Implementation and Simulative Investigation of a Location Based Controlled 802.11 Handover Mechanis Using a WLAN-based system with fast handover support to remotely control the engine-steering of a train (Verwendung eines Funksystems mit FastHandover-Unterstuetzung zur Steuerung einer Modelleisenbahn) Creation of an interface between Akaroa and an embedded system card for MAC development (Anbindung von Akaroa an eine Embedded System Development Karte zur Entwicklung von MAC Protokollen) Influence of user mobility on the perceived neighborhood Employing Location, Neighborhood, and User Trajectory Information to Reduce Handover Latencies -- a simulative investigation