lte network research papers
RESEARCH PAPERS

lte network research papers




LTE Part I: Core Network
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(TDD) modes. This provides great flexibility for operators to use existing and future radio spectrum allocations. The LTE radio access is based on shared channel access providing peak data rates of 75 Mb/s in the uplink direction and 300 Mb/s in the downlink direction. 

Network Transition from WiMAX to LTE
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ABSTRACT LTE and WiMAX are the key fundamental technologies of 4G wireless technology. Both technologies use the same fundamental wireless standard known as OFDM (Orthogonal Frequency Division Multiplexing). Peak data rate of currently using

Quality-Oriented Scalable Video Delivery Using H. 264 SVC on An LTE Network
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ABSTRACT The combination of increased data rates (in 4G cellular networks such as LTE Advanced), dedicated multicast/broadcast services (e-MBMS), and the emergence of scalable video coding standards (H. 264 SVC) allows mobile operators to offer multimedia 

End-to-End Delay Performance Evaluation for VoIP in the LTE network
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ABSTRACT Long Term Evolution (LTE) is the last step towards the 4 th generation of cellular networks. This revolution is necessitated by the unceasing increase in demand for high speed connection on LTE networks. This thesis mainly focuses on performance evaluation 

Overview of LTE radio interface and radio network architecture for high speed, high capacity and low latency
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Data traffic on mobile phone networks is growing rapidly due to the enrichment of services and content associated with the increased functionality of mobile terminals (User Eguipment (UE)) and the expansion of flatrate data services. To ensure that favorable network quality 

Macro and femto network aspects for realistic LTE usage scenarios
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According to the International Telecommunication Union (ITU), the number of mobile subscribers have reached 5 billion at the end of year 2010 ,[24]. This type of growth mostly takes place in voice dominated market. The mature market is not growing 

Column generation for studying capacity and energy trade-off in LTE-like network
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In this paper, we focus on broadband wireless mesh networks like 3GPP LTE- Advanced. This technology is a key enabler for next generation cellular networks which are about to increase by an order of magnitude the capacity provided to users. Such an 

Interference effect of adjacent IS-95 network to LTE uplink throughput
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Cellular CDMA systems based on the IS-95 standard are commercialized and widely used in Korea. Recently, mobile broadband access providing outstanding user data rates gets reality within the next couple of years by the widespread deployment of OFDM based 

3GPP LTE Radio Access Network
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Compatibility and inter-working with earlier 3GPP Releases including CSFB pygg Inter- working with other systems, eg cdma2000 FDD and TDD within a single radio access technology S lf O ii N tk (SON) ti Self-Organising Network (SON) operation CSG/HeNB

Core Network (EPC) for LTE
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The recent jump in data communications traffic is expected to continue into the future as the penetration of smartphones escalates and the provision of rich content expands. NTT DOCOMO is responding to this demand by deploying LTE radio access featuring higher 

Estimation of highly selective channels for downlink LTE MIMO-OFDM system by a robust neural network
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ABSTRACT In this contribution, we propose a robust highly selective channel estimator for downlink Long Term Evolution (LTE) multiple-input multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) system using neural network. The new method 

Technology Supporting Core Network (EPC) Accommodating LTE
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At the 3GPP, standardization of LTE was done at the same time as that of All-IP networks. As a result, the Evolved Packet System (EPS), as an overall packet network including various wireless systems, and the Evolved Packet Core (EPC) as the core network, were specified 

Towards a low energy LTE cellular network: Architectures
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ABSTRACT One of the emerging challenges faced by industrialists and academics is reducing the energy consumption of cellular networks. The impact of the growing energy consumption, both to the environment and to the operational expenditure of operators can 

LTE NETWORK DESIGN FROM A TECHNO-ECONOMIC PERSPECTIVE
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TM Knoll - lte-business-model.de ABSTRACT The current roll-out of Long Term Evolution (LTE)[1] mobile networks evolves existing mobile networks towards homogeneous IP based next generation mobile networks. Many technological options and migration paths are possible for this network evolution 

LTE Performance Measurement In Trial Network  Validation Of LTE Performance Estimation Models
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ABSTRACT After GSM (2G) and UMTS (3G),'Long Term Evolution'(4G) networks are gaining popularity as the latest mobile telecommunication standard. The prospective roll out plans for LTE in The Netherlands emphasize the need for accuracy in the LTE performance 

Cacheability Analysis of HTTP traffic in an Operational LTE Network
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BA Ramanan, LM Drabeck, M Haner, N Nithi, TE Klein ,ect.bell-labs.com ABSTRACT With the rapid increase of traffic on the web, content caching reduces user- perceived latency as well as the transmission of redundant traffic on the network. In this study, we analyze the gains of HTTP content caching at the location of SGW in an LTE 

Challenges and opportunities for LTE Network Management
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Next Generation Networks (NGN) are essentially about delivering new services that are available any place, any time, and on any device, through any customer-chosen access mechanism.• The decoupling is reflected in the NGN architecture as the separation of the 

The Study of Indoor and Field Trials on 2× 8 MIMO Architecture in TD-LTE Network
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X Zhang, W Li ,downloads.hindawi.com ABSTRACT With the development of mobile internet service, long term evolution (LTE) system was proposed in the third generation partnership project (3GPP) to provide higher data rates and frequency efficiency. Since the year of 2010, 113 LTE networks have been 

DETERMINATION OF VEHICLE LIMIT AND SAFE TRACTIVE VELOCITY USING LTE NETWORK IN VEHICLE TELEMETRY
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The data is acquired and transmitted through LTE device installed in the vehicle connecting to LTE networks, and thus the transmitted data is analysed and the parameters related to vehicle are calculated through the algorithm mentioned in the further section of this paper 

Energy-Efficient Mobility Management for the Integrated Macrocell-Femtocell LTE Network
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D Xenakis, N Passas, L Di Gregorio, C Verikoukis ,sites.cttc.es • In-band macrocell and femtocell coexistence, however, increases the RF interference, which in turn degrades the system capacity per-tier and reduces the energy saving potential [Cao, 18]• Self-optimization is another femtocell feature which can lead to further reduced 

Handling Disconnections in LTE Network-based Mobile Grid
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ABSTRACT LTE (Long-Term Evolution Network) is gaining momentum with its success in smart grids. Many time-critical applications can be hosted in mobile grids using LTE. High degrees of intermittent connectivity and disconnections are prevalent in a mobile grid. 

LTE Network Planning and Traffic Generation
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ABSTRACT The main objective of this thesis is to propose automatic planning tools for the planning problem of Long Term Evolution (LTE) networks based on realistic traffic. More precisely, a set of equations is first proposed to generate realistic traffic profile while 

Performance Evaluation of Frequency Reuse Schemes in LTE Based Network
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ABSTRACT Inter-Cell Interference Cancellation (ICIC) is the talk of the town, when considering a system aiming to use the full Bandwidth in all its cells like in the case of LTE in Frequency Reuse-1 mode. We will attempt to analyze the different frequency allocation schemes 

cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; 3G Security; Network Domain Security (NDS)
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The absence of security in Signalling System No. 7 (SS7) networks is an identified security weakness in 2G systems. This was formerly perceived not to be a problem, since the SS7 networks were the provinces of a small number of large institutions. This is no longer the 

An LTE Random Access Channel Model for Wireless Sensor Network Applications
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 resources. This is in contrast with a typical LTE network, where cellular phones (sustained bursts of voice data) and other mobile devices (web surfing traffic, sustained downloads) typically consume large swaths of bandwidth. The 

Technical Documentation Visualization of LTE cellular networks in a JAVA-based radionetwork simulator
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Simulations are a crucial part in the development of cellular systems. With larger and more complex systems it becomes important to be able to visualize the output in an organized manner. The goal of the project is to enable Ericsson's radio network simulator to visualize 

Stackelberg Game for Spectrum Reuse in the Two-Tier LTE Femtocell Network
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ABSTRACT As an effective solution for indoor coverage and service offloading from the conventional cellular networks, femtocells have attracted a lot of attention in recent years. From the perspective of spectral efficiency, the macrocell base station (MBS) and femtocell 

Future Mobile Communications: LTE Optimization and Mobile Network Virtualization
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ABSTRACT Providing QoS while optimizing the LTE network in a cost efficient manner is very challenging. Thus, radio scheduling is one of the most important functions in mobile broadband networks. The design of a mobile network radio scheduler holds several 

MODELLING AND SIMULATION OF AMI NETWORK IMPLEMENTED UNDER LTE AND WIFI TECHNOLOGIES
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 2 MODELLING AND SIMULATION OF AMI NETWORK IMPLEMENTED UNDER LTE AND WIFI TECHNOLOGIES Page 3. AGENDA  3 MODELLING AND SIMULATION OF AMI NETWORK IMPLEMENTED UNDER LTE AND WIFI TECHNOLOGIES Page 4. SCHEMATIC DIAGRAM 

Implementing Network Coding in LTE and LTE-A
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H Hamdoun, P Loskot ,arsr-swicom.org.uk ABSTRACT The authors discuss implementation aspects of the inter-flow and intra-flow network coding (NC) schemes within the LTE and LTE-A protocol stack. It is proposed that the NC schemes are implemented at the MAC layer of the protocol stack where their 

Intelligent Data Caching in the LTE Telecom Network
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E Meier ,kiosk.nada.kth.se ABSTRACT This degree project, conducted at Ericsson AB, investigates if an intelligent caching algorithm can achieve better cache hit ratio than a general replacement algorithm in the Long Term Evolution (LTE) telecom network environment. The intelligence refers to the 

LTE Advanced: Necessities and Technological Challenges for 4 th Generation MobileNetwork
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ABSTRACT The higher peak data rates for portable users are in demand. Audio/Video streaming, online conferences and community media services are fetching the requirement of life. In order to accomplish the absolute amount of data need of users, vigorous and well 

Streaming over 3G and LTE: How to Save Smartphone Energy in Radio Access Network-Friendly Way
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ABSTRACT Energy consumption of mobile devices is a great concern and streaming applications are among the most power hungry ones. We evaluate the energy saving potential of shaping streaming traffic into bursts before transmitting it over 3G and LTE 

Evolved Packet Core (EPC) Network Equipment for Long Term Evolution (LTE)
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Long Term Evolution/Evolved Packet Core (LTE/EPC) is a system that will follow on from the 3G mobile system and mobile operators around the world are planning to use it. Indeed, some operators have already started services with this latest technology. Fujitsu has been 

Relay Architectures for LTE-Advanced Network
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ASA Ghafar, N Satiman, N Fisal, SMM Maharum ,trg.fke.utm.my ABSTRACT Multi-hop cellular network with relay components is a major concern in research studies around the world as it can aid the cell to achieve coverage extension and capacity enhancement. Long Term Evolution-Advanced (LTE-A) is the candidate from Third 

Design Of Printed MIMO Antenna With Metamaterial Matching Network For LTE Mobile Handset Application
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X ZHAO, Y LEE, J CHOI ,ap-s.ei.tuat.ac.jp ABSTRACT A printed MIMO antenna with an embedded metamaterial matching network to increase the bandwidth is proposed for a LTE mobile handset application. The proposed antenna has an isolation of 30 dB at 0.77 GHz (LTE band 13) and the-6dB bandwidth 

Internship offer LTE/LTE-A Network Optimization by Distributed Fast Algorithms
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CSC CHEN ,di.ens.fr The internship will take place at Alcatel-Lucent Bell Labs in the TWN/O4N team, whose mission is to develop efficient and green solutions for 4G and beyond wireless networks. Research themes include small cell systems, network self-configuration and-optimization, 

Priority and Network-aware Data Control Scheme to Guarantee the Media Quality in LTENetworks
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LTE (Long Term Evolution) system supports the ARQ (Automatic Repeat reQuest) and HARQ (Hybrid Automatic Repeat reQuest) schemes. However, there is no specification about how to use the ARQ and HARQ parameters in order to guarantee the media quality. 

Development of Wireless Network Design in Long Term Evolution (LTE) with Relation to Quality of Service
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ASM Zain, A Yahya, MFA Malek, F Ghani ,cgs.unimap.edu.my ABSTRACT Mobile communication technology evolved rapidly over the last few years due to increasing demands such as accessing Internet services on mobile phones with a better quality of the offered services. In order to fulfil this, wireless telecommunication industry 

Joint Cooperative Shared Relaying and Multipoint Coordination for Network MIMO in 3GPPLTE-Advanced Multihop Cellular Networks
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Evolution), which is specified by the Third Generation Partnership Project (3GPP). LTE- Advanced can provide downlink and uplink peak rates up to 1 Gb/s and 500 Mb/s, 

Project Plan Visualization of LTE cellular networks in a JAVA-based radio network simulator
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At the end of the project the software produced will be delivered to Ericsson Research along with documentation in the form of a user manual, a technical report and a poster. Status reports and time reports will be produced throughout the project and delivered to the 

Field Trial for LTE Mobile Network System
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The Long Term Evolution (LTE) mobile network system is slated to become the wireless broadband infrastructure for constructing the smart ubiquitous society. Fujitsu has conducted a field trial toward the early implementation of an LTE system as a field-proven platform for 

LTE Traffic Generation and Evolved Packet Core (EPC) Network Planning
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ABSTRACT The main objective of this thesis is to propose automatic planning tools for the planning problem of mobile core network of Long Term Evolution (LTE) namely Evolved Packet Core (EPC) based on realistic traffic parameters. More precisely, a set of equations 


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