Qatar Mobility Innovations Center: المرسلات الحديثة
السجلات المعروضة 161 -- 180 من 278
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Peer-to-peer content sharing techniques for energy efficiency in wireless networks with fast channel variations
( CRC Press , 2013 , Book chapter)According to the International Telecommunication Union, information and communication technology (ICT) was emitting 0.83 GtCO2e (gigatons of carbon dioxide equivalent), contributing to around 2%-2.5% of global greenhouse ... -
Smart grid energy procurement for green LTE cellular networks
( CRC Press , 2013 , Book chapter)Smart grid is becoming a new global commercial venture widely seen as a means to upgrade electrical infrastructure to enhance power savings and optimize some green goals of consumers by reducing greenhouse gas emissions ... -
Interplay between cooperative device-to-device communications and green LTE cellular networks
( CRC Press , 2013 , Book chapter)Traditional efforts for saving energy in cellular networks focus on reducing the transmit powers of base stations (BSs) and mobile devices. However, when a BS is in its working mode, studies show that more than 50% of the ... -
Deep Learning in the Fast Lane: A Survey on Advanced Intrusion Detection Systems for Intelligent Vehicle Networks
( IEEE , 2024 , Article)The rapid evolution of modern automobiles into intelligent and interconnected entities presents new challenges in cybersecurity, particularly in Intrusion Detection Systems (IDS) for In-Vehicle Networks (IVNs). This survey ... -
Transmit Power Minimization and Base Station Planning for High-Speed Trains with Multiple Moving Relays in OFDMA Systems
( IEEE , 2017 , Conference)A high-speed railway system equipped with moving relay stations placed on the middle of the ceiling of each train wagon is investigated. The users inside the train are served in two hops via orthogonal frequency-division ... -
QoE enhancement of SVC video streaming over vehicular networks using cooperative LTE/802.11p communications
( IEEE , 2015 , Article)Real-time streaming of scalable video coded (SVC) videos in vehicular networks is investigated, and novel cooperative vehicle-to-vehicle (V2V) communication methods are proposed. The proposed techniques are based on grouping ... -
Optimized smart grid energy procurement for LTE networks using evolutionary algorithms
( IEEE , 2014 , Article)Energy efficiency aspects in cellular networks can contribute significantly to reducing worldwide greenhouse gas emissions. The base station (BS) sleeping strategy has become a well-known technique to achieve energy savings ... -
Joint Bandwidth and Power Allocation for MIMO Two-Way Relays-Assisted Overlay Cognitive Radio Systems
( IEEE , 2015 , Conference)This paper studies the achievable cognitive sum rate of an overlay cognitive radio (CR) system assisted with multiple antennas two-way relays in which primary users (PUs) cooperate with cognitive users (CUs) for mutual ... -
A game theoretical approach for cooperative environmentally friendly cellular networks powered by the smart grid
( IEEE , 2014 , Conference)This paper investigates the collaboration between multiple mobile operators to optimize the energy efficiency of cellular networks, maximize their profits or achieve or tradeoff between both objectives. Mobile operators ... -
A generic simulation-based dimensioning approach for planning heterogeneous LTE cellular networks
( IEEE , 2014 , Conference)This paper presents a generic approach for dimensioning LTE/LTE-A cellular networks. Dimensioning is the first step of cellular network planning that determines the approximate number of base stations (BSs) needed to cover ... -
Optimized LTE cell planning for multiple user density subareas using meta-heuristic algorithms
( IEEE , 2014 , Conference)Base station deployment in cellular networks is one of the most fundamental problems in network design. This paper proposes a novel method for the cell planning problem for the fourth generation 4G-LTE cellular networks ... -
On real-time smart meter reading using OFDMA-based random access
( IEEE , 2014 , Conference)Real-time transmission of smart meter measurement data is investigated. A contention based approach exploiting the unused cellular spectrum, e.g. of 4G Long Term Evolution (LTE), is proposed. The proposed approach uses ... -
Multi-operator collaboration for green cellular networks under roaming price consideration
( IEEE , 2014 , Conference)This paper investigates the collaboration between multiple mobile operators to optimize the energy efficiency of cellular networks. Our framework studies the case of LTE-Advanced networks deployed in the same area and ... -
A mathematical modeling approach and a novel solution for sector azimuth angle planning
( IEEE , 2014 , Conference)State of the art planning tools rely on intricate simulation models and metaheuristic approaches to determine the optimal azimuth angle of each sector in a system. The process is highly time consuming and the quality of ... -
Green networking in cellular hetnets: A unified radio resource management framework with base station ON/OFF switching
( IEEE , 2017 , Conference)In this paper, the problem of energy efficiency in cellular heterogeneous networks (HetNets) is investigated using radio resource and power management combined with the base station (BS) ON/OFF switching. The objective is ... -
On the impact of D2D traffic offloading on energy efficiency in green LTE-A HetNets
( John Wiley and Sons Ltd , 2015 , Article)In this paper, the interplay between cooperative device-to-device (D2D) communications and green cellular communications in the long term evolution (LTE) and LTE-advanced (LTE-A) cellular systems is investigated. An efficient ... -
Cooperative ad hoc networks for energy and delay efficient content distribution with fast channel variations
( John Wiley and Sons Ltd , 2012 , Article)Cooperative ad hoc networks for the efficient distribution of content of common interest are studied in the case of fast channel variations. Mobiles are grouped into cooperative clusters for the purpose of receiving the ... -
Multi-operator collaboration for green cellular networks
( Springer , 2016 , Book chapter)This chapter investigates the collaboration between multiple mobile operators for optimizing energy efficiency in cellular networks. Most of the works in the literature optimize the performance of a given cellular network, ... -
Planning future cellular networks: A generic framework for performance quantification
( VDE VERLAG GMBH , 2013 , Conference)The new pressing expectations from emerging cellular systems such as energy efficiency, heterogeneity of cell sizes and base station types, focus shift to capacity from coverage, and demand for homogeneity of service ... -
Statistical link budget analysis approach for LTE cellular network dimensioning
( VDE VERLAG GMBH , 2014 , Conference)Radio network dimensioning is an essential step towards designing a cellular network and has traditionally relied on a pragmatic approach to capture the effects of fading and shadowing on the system interference. However, ...
