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An Efficient Scheduling Scheme to Enhance the Capacity of VoIP Services in Evolved UTRA Uplink
2008
EURASIP Journal on Wireless Communications and Networking
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Through system-level simulations, the performance of the proposed algorithm is evaluated in terms of the capacity enhancement of VoIP services. ...
An efficient scheduling scheme is proposed to increase the available capacity of VoIP services over evolved UTRA uplink. ...
INTRODUCTION Evolved universal terrestrial radio access (E-UTRA), which is known as long-term evolution (LTE) of third-generation cellular system, is being specified by the third generation partnership ...
doi:10.1155/2008/732418
fatcat:odnptfkxy5esxb537ayf5vjksa
Efficient Control Channel Resource Allocation for VoIP in OFDMA-Based Packet Radio Networks
2011
EURASIP Journal on Wireless Communications and Networking
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As the long-term evolution (LTE) of universal terrestrial radio access network (UTRAN), evolved UTRAN (E-UTRAN) is the first OFDMA-based packet radio network and thus selected in this paper as an application ...
Moreover, the VoIP performance requirements for international mobile telecommunications-advanced (IMT-Advanced) radio interface technologies can be met with dynamic scheduling together with proposed PDCCH ...
of VoIP on E-UTRA. ...
doi:10.1155/2011/712658
fatcat:xsjdls6txffivd7yz7neuh5g6q
A Comparative study of LTE Downlink Scheduling Algorithm
2019
International Journal of Recent Trends in Engineering and Research
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Long Term Evolution (LTE) standard is conceived as an all IP network to achieve higher data rate, low latency, scalable bandwidth, mobility and extended coverage. ...
The Radio Resource Management (RRM) techniques such as packet scheduling algorithm play a vital role in providing such guarantees. ...
In this paper, performance evaluation of Long Term Evolution (LTE) system based on different scheduling algorithms is presented. ...
doi:10.23883/ijrter.conf.20190304.014.mbgxp
fatcat:tmr3ebpykjdbhi43nkptgajqau
Downlink Resource Scheduling in an LTE System
[chapter]
2010
Mobile and Wireless Communications Physical Layer Development and Implementatiom
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The problem of allocating resources to multiple users on the downlink of a Long Term Evolution (LTE) cellular communication system is discussed. ...
An optimal (maximum throughput) multiuser scheduler is proposed and its performance is evaluated. ...
Local Area Networks (WLANs), Worldwide Interoperability for Microwave Access (WiMAX) Andrews et al. (2007) , and Long Term Evolution (LTE) cellular networks. ...
doi:10.5772/7687
fatcat:yqrnor5y5vcmtn3ytbdy2vmcru
3GPP LTE/SAE: An Overview
2010
International Journal of Computer and Electrical Engineering
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The paper presents the technical overview of Long Term Evolution (LTE)/ System Architecture Evolution (SAE), the QoS provisioning aspects of Evolved Packet System (EPS), the key research challenges and ...
The fundamental aim of long-term evolution (LTE) is to improve the service provisioning and reduce user and operators cost, which will be fulfilled by improving data rates, coverage, system capacity and ...
This provoked the Third Generation Partnership Project (3GPP) to launch the project LTE (Long Term Evolution)/ SAE (System Architecture Evolution), as the two key work items of 3GPP Release 8. ...
doi:10.7763/ijcee.2010.v2.232
fatcat:wjg7sdydcnch7ftpycyw6euzvq
Technical solutions for the 3G long-term evolution
2006
IEEE Communications Magazine
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In this article candidate building blocks of a possible long-term 3G evolution are described. ...
ABSTRACT Work has started in the 3GPP to define a long-term evolution for 3G, sometimes referred to as Super-3G, which will stretch the performance of 3G technology, thereby meeting user expectations in ...
In the years since his focus has been on new RAN architectures, QoS and service performance, and cellular network performance. ...
doi:10.1109/mcom.2006.1607864
fatcat:c3icvax4lfalhmaspw3b6tjkbq
3GPP LTE and LTE-Advanced
2009
EURASIP Journal on Wireless Communications and Networking
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We also thank the Editor-in-Chief and the editorial office for their support through the entire editing process. Bruno ClerckxAngel LozanoStefania SesiaCornelius van RensburgConstantinos B. Papadias ...
A new cellular standard, termed Long-Term Evolution (LTE), also referred to as Evolved UMTS Terrestrial Radio Access (E-UTRA), is currently being defined to replace the UMTS thirdgeneration system. ...
This study provides novel insight into the deployment of antenna selection in both 3GPP LTE and LTE-Advanced. One paper addresses the design of a scheduler for 3GPP LTE downlink. ...
doi:10.1155/2009/472124
fatcat:wh2gu37i7jfinfrpboff2whpha
On the Way towards Fourth-Generation Mobile: 3GPP LTE and LTE-Advanced
2009
EURASIP Journal on Wireless Communications and Networking
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Long-Term Evolution (LTE) is the new standard recently specified by the 3GPP on the way towards fourth-generation mobile. ...
This paper presents the main technical features of this standard as well as its performance in terms of peak bit rate and average cell throughput, among others. ...
Acknowledgments Part of this work has been performed in the framework of the CELTIC Project CP5-026 WINNER+. ...
doi:10.1155/2009/354089
fatcat:2hmpibpiande7gd52kngvwpgve
A Survey of Scheduling and Interference Mitigation in LTE
2010
Journal of Electrical and Computer Engineering
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A brief discussion of the challenges for LTE-Advanced, the next step in the evolution, is also provided. ...
Resource scheduling and interference mitigation are two functions which are key to achieving these goals. ...
Acknowledgments This work was supported in part by the Natural Sciences and Engineering Research Council (NSERC) of Canada ...
doi:10.1155/2010/273486
fatcat:m2pyjnr4brbw7anr7udyb5k65m
Comparative Study Of Scheduling Algorithms For Lte Networks
2014
Zenodo
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Various algorithms have been proposed by network researchers as the implementation of scheduling algorithm which represents an open issue in Long Term Evolution (LTE) standard. ...
The comparative study is conducted in terms of system throughput, fairness index, delay, packet loss ratio (PLR) and total cell spectral efficiency. ...
This project is called Long Term Evolution (LTE) [1] . Long Term Evolution (LTE) is the next step forward in cellular 3G services. ...
doi:10.5281/zenodo.1091445
fatcat:tebj3fhe6jf4lp3yjimwu3xbbe
PERFORMANCE ANALYSIS OF THE ENERGY CONSUMPTION OF THE SCHEDULING ALGORITHMS IN LONG TERM EVOLUTION LTE (LONG TERM EVOLUTION) NETWORKS
2016
Jurnal Teknologi
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in Long Term Evolution (LTE) systems. ...
Thus, the objective of this study is to investigate the performance of the packet scheduling algorithms in the downlink transmission and the energy consumption for video and Voice over IP (VoIP) applications ...
These are some of the popular scheduling algorithms for Long Term Evolution (LTE) downlink network. ...
doi:10.11113/jt.v78.9891
fatcat:z26mvlfwyfgt5giwayjifxl7ny
An emulator framework for a new radio resource management for QoS guaranteed services in W-CDMA systems
2001
IEEE Journal on Selected Areas in Communications
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Consequently, packet scheduling mechanisms for quality of service (QoS) guarantees will play a key role. ...
The performance of such a strategy is assessed by system level simulations and, in order to gain more insight into the difficulties of this optimization problem, it is compared to other alternatives. ...
While for long packets (downlink) a "time scheduling" policy offers a better performance, for shorter packets (uplink) a "code scheduling" policy is more suitable. ...
doi:10.1109/49.957305
fatcat:rxplwmlafbcebgkjrnywbonq7y
The TD-CDMA based UTRA TDD mode
2000
IEEE Journal on Selected Areas in Communications
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This paper presents the UTRA TDD mode, which is based on TD-CDMA. Important system features are explained in detail. ...
The third-generation mobile radio system UTRA that has been specified in the Third Generation Partnership Project (3GPP) consists of an FDD and a TDD mode. ...
In this way, the quality-based outer loop takes care of long-term fluctuation in the UE's receive and transmit path. Closed-loop power control is used for downlink transmission. ...
doi:10.1109/49.864003
fatcat:bqjezgizjrhtfendx7lxa4ji2e
Performance Evaluation of VoLTE Based on Field Measurement Data
[article]
2018
arXiv
pre-print
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Voice over Long-Term Evolution (VoLTE) has been witnessing a rapid deployment by network carriers worldwide. ...
in terms of mean opinion score (MOS). ...
INTRODUCTION Voice over Long-Term Evolution (VoLTE) is an IP multimedia system (IMS)-based voice service over the LTE network [1] . ...
arXiv:1810.02968v1
fatcat:gghsovjjrjcijfvsydc4wnxzlm
Cooperative mobile-to-mobile file dissemination in cellular networks within a unified radio interface
2008
Computer Networks
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Our concept is based on the uplink/downlink traffic imbalance in 3G wireless networks and clearly confirms the social principle "real egoistic behavior is to cooperate". ...
It boosts the spectral efficiency of UMTS by enabling direct mobile-to-mobile data transfer and by dynamically allocating users to temporarily unused uplink channels. ...
The right one depicts the m2m performance gain in terms of released downlink resources. ...
doi:10.1016/j.comnet.2007.12.007
fatcat:7ozgecdklvgpveguys3njbjor4
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