Essays about: "umts simulation"

Showing result 1 - 5 of 22 essays containing the words umts simulation.

1. 1. 4G LTE : eMBMS with MBSFN Service Simulation using OPNET

   University essay from Mittuniversitetet/Avdelningen för informations- och kommunikationssystem

   Author : Abdelrahman Walid; [2014]
   Keywords : 3G; 3GPP; 4G; CoMP; CSI; CSI-IM; CSI-RS; eMBMS; eNB; EPC; EPS; E-UTRAN; GSM; HSPA; IGMP; IGRP; ITU-T; LTE; LTE-A; MAC; MBSC; MBSFN; MCE; MCS; MFN; MME; OFDM; OFDMA; OPNET; OSPF; PDN-GW; PDSCH; PMCH; PUCCH; PUSCH; QoS; SAE; SC-FDMA; S-GW; TDD; TD-SCMDA; UE; UTMS; WCDMA.;

   Abstract : Long Term Evolution (LTE) known in the market as 4G LTE, it is an evolution of the GSM/UMTS standard. The overall aim of LTE was to provide a new radio access technology focusing on packet-switched data only. LTE has provided a new peak download rates, low data transfer latencies, and improved the support for mobility. READ MORE

3. 2. 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

4. 3. WCDMA Cell Load Control in a High-speed Train Scenario : Development of Proactive Load Control Strategies

   University essay from Kommunikationssystem; Tekniska högskolan

   Author : Raoul Joshi; Per Sundström; [2012]
   Keywords : WCDMA; High-speed Train; Congestion Control; Admission Control; Load Control; Cell Capacity; Cell Resource Allocation; Train Detection; Quality of Service; Dropping Fairness; Predictive Load Control;

   Abstract : Load control design is one of the major cornerstones of radio resource management in today's UMTS networks. A WCDMA cell's ability to utilize available spectrum efficiently, maintain system stability and deliver minimum quality of service (QoS) requirements to in-cell users builds on the algorithms employed to manage the load. READ MORE

5. 4. Channel estimation in mobile wireless systems

   University essay from KTH/Signalbehandling

   Author : Pazi Alli Idd; [2012]
   Keywords : Time-variant channel; Discrete Prolate Spheroidal Sequences DPSS ;

   Abstract : The demands of multimedia services from mobile user equipment (UE) for achieving high data rate, high capacity and reliable communication in modern mobile wireless systems are continually ever-growing. As a consequence, several technologies, such as the Universal Mobile Telecommunications System (UMTS) and the 3rd Generation Partnership Project (3GPP), have been used to meet these challenges. READ MORE

6. 5. Antenna Design for Portable Applications in LTE Band

   University essay from Avdelningen för elektronik, matematik och naturvetenskap

   Author : Jahurul Islam; [2011]
   Keywords : Antenna; LTE;

   Abstract : The planar dual band monopole antenna is presented in this project report for Long Term Evolution (LTE). The proposed planar monopole antenna is selected because of its simple structure, cost effective components and excellent performance. The antenna operates in 3.4 GHz to 3. READ MORE