Browsing by Keywords "παγκόσμιο σύστημα κινητών τηλεπικοινωνιών (UMTS)"

Now showing items 1-2 of 2

  • Study of LTE and LTE-Advanced systems for fourth generation mobile communications.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Katsavidaki, Maria
    Thesis advisor: Kokkinos, Evangelos
    Publication Date: 18-11-2013
    This work focuses on the fourth generation technology, namely the Long Term Evolution (LTE) and LTE-Advanced. Firstly, there is a historical overview of the former mobile telephone systems, GSM and WCDMA. Secondly, there ...

  • Mobile telephony protocols: from GSM to 4 generation networks.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Tampouratzis, Manolis
    Thesis advisor: Antonidakis, Emmanouil
    Publication Date: 06-05-2011
    The purpose of this study is the analysis of main protocols each "generation" in cellular telephony. More specifically the first chapter presents historical data and original protocols were used. The second chapter is ...