Sökning: "3G UMTS"

Visar resultat 16 - 20 av 51 uppsatser innehållade orden 3G UMTS.

  1. 16. Location-aware Decision Algorithm For Handover Across Heterogeneous Wireless Network

    Master-uppsats, Blekinge Tekniska Högskola/Sektionen för datavetenskap och kommunikation

    Författare :STANLEY O.OKOYE; [2010]
    Nyckelord :Wireless LANs; Location Services; Vertical Handover; Location-aided;

    Sammanfattning : Vertical handover is the processes that switch a mobile node from one technology to another in order to maintain a communication in a network. Heterogeneous Networks are two Networks whose entities support different technologies. LÄS MER

  3. 17. INVESTIGATION OF HANDOVERS IN 3G UMTS TRAFFIC CLASSES

    Master-uppsats, Blekinge Tekniska Högskola/Sektionen för datavetenskap och kommunikation

    Författare :Maqsood Muhammad khan; Muhammad Saad khan; [2010]
    Nyckelord :UMTS; Qos Traffic Classes; Handovers.;

    Sammanfattning : The Universal Mobile Telecommunication systems are one of the emerging cellular phone technologies which are known as the 3G systems. It support the high speed data transfer, speech, web browsing, email, video telephony, multimedia and the audio streaming. These services are divided in to the classes depending upon the QoS requirements. LÄS MER

  4. 18. Evaluation of Video Quality of Service in 3G/UMTS Wireless Networks as Succor for B3G/4G Wireless Network

    Master-uppsats, Blekinge Tekniska Högskola/Sektionen för datavetenskap och kommunikation

    Författare :Al Imran; Ajayi Oluwafemi Samuel; [2010]
    Nyckelord :UMTS; QoS; 3G; B3G; DiffServ;

    Sammanfattning : Now-a-days cellular technology is emerging rapidly. Based on the demand of the users, next generation cellular system is being able to provide a variety of applications for users’ satisfaction. LÄS MER

  5. 19. A study of security in wireless and mobile payments

    Uppsats för yrkesexamina på avancerad nivå, Institutionen för systemteknik

    Författare :Ahmed Ali; [2010]
    Nyckelord :WLAN; 3G; GSM; Security; Mobile payments; Cryptography; UMTS;

    Sammanfattning : Mobile payments are increasing in popularity in recent years. New mobile solutions are being developed in the form of new Internet capable mobile devices such as the IPhone and new wireless networks such as the LTE and WiMAX networks. LÄS MER

  7. 20. A COMPARATIVE STUDY OF UMTS/WCDMA AND WIMAX TECHNOLOGIES

    Master-uppsats, Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskap

    Författare :ARIF HUSSAIN; MUHAMMAD-UMAIR ASLAM; SALA HUDDIN; [2009]
    Nyckelord :UMTS; WCDMA; WIMAX; OFDMA; SER;

    Sammanfattning : The field of mobile broadband in wireless communication systems is increasingly facing the challenges of the provision of high data rates, improved seamless connectivity and broadband internet services. UMTS/WCDMDA which is a third generation wireless mobile cellular technology has been adopted in most parts of the world and now undergoing a phase of evolution and will be emerged soon as LTE. LÄS MER