Sina Rafati Niya, Burkhard Stiller Design and Evaluation of a Time Efficient Vertical Handoff Algorithm between LTE-A and IEEE 802.11ad Wireless Networks March 2018 University of Zurich Department of Informatics (IFI) Binzmühlestrasse 14, CH-8050 Zürich, Switzerland ifi T ECHNICAL REPORT – No. IFI-2018.03