Sökning: "Voice over WiFi"

Hittade 4 uppsatser innehållade orden Voice over WiFi.

  1. 1. Evaluating mobile communication energy consumption with video and voice communication

    Kandidat-uppsats, Linköpings universitet/Institutionen för datavetenskap

    Författare :Niklas Granberg; Anna Pestrea; [2018]
    Nyckelord :;

    Sammanfattning : Today smart phones can be used in different ways for different scenarios. One is video and voice calls over internet, which consumes a lot of energy and could be improved. This thesis studies how different wireless communication technologies affect the battery consumption of a mobile device. LÄS MER

  3. 2. Secure Session Mobility for VoIP

    Master-uppsats, KTH/Kommunikationssystem, CoS

    Författare :Samir Dzaferagic; [2008]
    Nyckelord :Secure VoIP; SIP; Mobile IP; Session Mobility;

    Sammanfattning : High data rate wireless packet data networks have made real-time IP based services available through mobile devices. At the same time, differences in the characteristics of radio technologies (802.11/WiFi and 3G networks) make seamless handoff across heterogeneous wireless networks difficult. LÄS MER

  4. 3. VoWiFi Roaming

    Master-uppsats, KTH/Kommunikationssystem, CoS

    Författare :Syed Muhammad Ali; [2006]
    Nyckelord :Voice over WiFi;

    Sammanfattning : Freedom is human’s natural instinct, which was limited by Ethernet and Fixed Telephony Era. With the emergence of new technologies like wireless fidelity (WiFi) and voice over IP (VoIP) humans once again have freedom of movement; which at the very same time provides enough reasons to change the market dynamics of communication industry. LÄS MER

  5. 4. Wireless Fidelity - A Scenario Analysis

    Magister-uppsats, Lunds universitet/Företagsekonomiska institutionen

    Författare :Jens Anders Mårtensson; Ola Mellberg; [2006]
    Nyckelord :WiFi; Scenarios; Distruptive Innovations; Telecom; US; Management of enterprises; Företagsledning; management; Business and Economics;

    Sammanfattning : Abstract Title: Wireless Fidelity – A Scenario Analysis Authors: Mellberg Ola, Technology Management, Lund University Mårtensson Jens, Technology Management, Lund University Tutors: Andersson Jens A, Faculty of Engineering LTH Karlberg Johan, Sony Ericsson Mobile Communication AB Svensson Claes, Lund University Discussion: The most significant impacts on the telecom industry over the past decades have been the rapid growth of the Internet and mobile telephone services. Currently these two worlds are converging. LÄS MER