Browsing by Keywords "κινητή τηλεφωνία"

Now showing items 41-43 of 43

  • Implementation of push to talk technology.

    T.E.I. of Crete, School of Engineering (STEF), Telecommunications and Systems Networks EUP
    Authors: Fraktopoulos, Alexandros
    Thesis advisor: Liodakis, Georgios
    Publication Date: 16-05-2008
    The aim of the thesis is to examine the technical and market potential issues of the PTT technology.

  • Use of SMS in GSM networks for control (construction) and m-commerce.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Petsalakis, Ioannis
    Thesis advisor: Liodakis, Georgios
    Publication Date: 29-02-2008
    SMS service is a message distribution mechanism in a mobile network through the technique store and forward. The message (just text) from the mobile is stored in a main SMS center which afterwards it forwards it to the ...

  • Principal component analysis method for the categorization of mobile cellular handsets.

    T.E.I. of Crete, School of Applied Sciences, Department of Electronic Engineering
    Authors: Noutsos, Ioannis
    Thesis advisor: Liodakis, Georgios
    Publication Date: 10-04-2009
    Principal component analysis (pca) is a mainstay of modern data analysis. In particular the pca technique is used to reduce multi dimensional set to lower dimensions for analysis and is theoretically the optimal linear ...