Essays about: "Andreas Tyrberg"

Found 1 essay containing the words Andreas Tyrberg.

  1. 1. Data Transmission over Speech Coded Voice Channels

    University essay from Institutionen för systemteknik

    Author : Andreas Tyrberg; [2006]
    Keywords : data transmission; speech codec; voice channel; GSM; UMTS; TETRA;

    Abstract : The voice channel in mobile communication systems have high priority and are almost always available. By using the voice channel also for data transmissions it is possible to get the same availability as for voice calls. But due to speech codecs in the voice channel, regular modems can not be used and special techniques are needed to transmit data. READ MORE