Essays about: "UMTS issues"

Showing result 1 - 5 of 12 essays containing the words UMTS issues.

  1. 1. Control traffic overhead for VoIP over LTE

    University essay from KTH/Kommunikationssystem, CoS

    Author : Syed Ghazanfar Salari; [2012]
    Keywords : LTE; VoIP capacity; Physical Downlink Control Channel PDCCH ; Control Channel Elements CCE ; indoor hotspot; scheduling concepts; openWNS simulator; performance evaluation;

    Abstract : With increasing technological advancements more sophisticated mobile devices are being used by end-users. Third generation (3G) mobile communication systems such as Universal Mobile Telecommunication System (UMTS) are not able to satisfy the rising demand for higher throughputs and low latencies. READ MORE

  3. 2. Wavelet Based SPIHT Compression for DICOM Images

    University essay from Linnéuniversitetet/Institutionen för datavetenskap, fysik och matematik, DFM

    Author : Iyyappan Dhasarathan; Vimal Rathinasamy; Tang Cui; [2011]
    Keywords : Image Compression; DICOM; SPIHT.;

    Abstract : Generally, image viewers do not include the scalability for the image compressionand ecient encoding and decoding for easy transmission. They alsonever consider the specic requirements of the heterogeneous networks constitutedby the Global Packet Radio Service(GPRS), Universal Mobile TelecommunicationSystem(UMTS), Wireless Local Area Network(WLAN) and DigitalVideo Broadcasting(DVB-H). READ MORE

  4. 3. Location-aware Decision Algorithm For Handover Across Heterogeneous Wireless Network

    University essay from Blekinge Tekniska Högskola/Sektionen för datavetenskap och kommunikation

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

    Abstract : 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. READ MORE

  5. 4. Issues and Optimization of UMTS Handover

    University essay from Blekinge Tekniska Högskola/Avdelningen för telekommunikationssystem

    Author : Rukhsar Ahmad Cheema; Muhammad Jehanzeb Irshad; [2009]
    Keywords : UMTS handover;

    Abstract : UMTS is an emerging cell phone technology and it is basically another name for 3G mobile communication systems. It provides an enhanced range of multimedia services like video conferencing and high speed internet access. Sometimes UMTS is marketed as 3GSM emphasizing the both 3G nature and GSM standards which it was designed to succeed. READ MORE

  6. 5. Radio Resource Management in WiMAX

    University essay from Blekinge Tekniska Högskola/Avdelningen för signalbehandling

    Author : Noman Shabbir; Hasnain Kasif; [2009]
    Keywords : RRM; WiMAX; Cell Planning; Link Budget;

    Abstract : Today, different types of cellular networks are actively working on the radio links. For instance, the Global System for Mobile Communication (GSM) is being used in nearly two hundred countries and currently it has around two and half billion users all over the world. READ MORE