Sökning: "3G networks"

Visar resultat 16 - 20 av 96 uppsatser innehållade orden 3G networks.

  1. 16. Performance of International roaming Location Update in 3G and 4G networks

    Master-uppsats, Blekinge Tekniska Högskola/Institutionen för kommunikationssystem

    Författare :Sanaz Moshirian; [2015]
    Nyckelord :International Roaming; LTE; Delay; Tracing; Performance;

    Sammanfattning : Since Mobile network operator (MNO) relies on many Business Support Systems (BSS) and Operation Support Systems (OSS) it should be assured that operator’s systems supports the requirements of the future.This thesis shall focus on the “start-to-end” aspects that must be considered to ensure that International Roaming continues to operate flawless. LÄS MER

  3. 17. Emulating 3G Network Characteristics on WiFi Networks

    Master-uppsats, Linköpings universitet/Programvara och system

    Författare :Alexander Alesand; [2015]
    Nyckelord :Emulation; Network Emulation; Network Testing; Software Testing; Testing; UMTS; 3G; Spotify; Emulering; Nätverksemulering; Nätverkstestning; Mjukvarutestning; Testning; 3G; UMTS; Spotify;

    Sammanfattning : Mobile applications should work regardless of which type of wireless interface is used, and should be able to conceal unstable connections from the user to improve user experience. Therefore, network testing is important when developing mobile applications, but it is a challenge to reproduce network conditions when using real cellular networks since the test engineer has no control over the quality of the cellular network. LÄS MER

  4. 18. Connecting the World: Exploring the Economic Impact of Mobile Broadband Networks

    D-uppsats, Handelshögskolan i Stockholm/Institutionen för nationalekonomi

    Författare :Edward Lindquist; [2015]
    Nyckelord :ICT; mobile broadband; 3G networks; economic development; panel data;

    Sammanfattning : In this thesis, we set out to investigate mobile broadband and the economic impact that these technologies have had. This is a crucial topic in light of the rapid expansion of mobile telephony and mobile broadband. The basic findings are in line with those from previous ICT-based studies. LÄS MER

  5. 19. Economical Debug Station For debugging 3G modem

    Master-uppsats, Blekinge Tekniska Högskola/Institutionen för tillämpad signalbehandling

    Författare :Mohammad Johari Varnoosfaderani; [2015]
    Nyckelord :;

    Sammanfattning : Communication world is growing with an incredible high speed. Every day comes new technologies and give us more access and opportunities in work and life. One of the most important branches is small cells and similar product families. It extends from a simple telegraph codes to 3G W-CDMA and 4G LTE networks. LÄS MER

  7. 20. USB dongles for mobile broadband : Data communications for laptop computers

    Master-uppsats, KTH/Radio Systems Laboratory (RS Lab)

    Författare :Enfei Liu; [2015]
    Nyckelord :Data communications; USB; WLAN; 3G; 4G; Datakommunication; USB; WLAN; 3G; 4G;

    Sammanfattning : Today a growing number of people need to work on laptops with wireless Internet connection. There are two common wireless Internet access solutions: wireless local area network (WLAN) via hotspot, and high speed wide area cellular network via mobile broadband device such as 3G/4G Universal Serial Bus (USB) dongle. LÄS MER