Qatar Mobility Innovations Center: المرسلات الحديثة
السجلات المعروضة 101 -- 120 من 278
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Near optimal power splitting protocol for energy harvesting based two way multiple relay systems
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference)This paper proposes an optimized transmission scheme for Energy Harvesting (EH)-based two-way multiple- relay systems. All relays are considered as EH nodes that harvest energy from renewable and radio frequency (RF) ... -
Energy management in cellular HetNets assisted by solar powered drone small cells
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference)This paper proposes an energy management framework for cellular heterogeneous networks (HetNets) supported by dynamic drone small cells. A 3-tier HetNet is considered where macrocell, on/off switching micro cells, and ... -
Toward dimensioning cooperative high-density wireless networks
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference)The planning procedure of 802.11 WLAN networks is specific to each type of venue. In the case of large venues with high number and dense Wi-Fi devices, the network planning requires a deep investigation on: available ... -
Traffic offloading with maximum user capacity in dense D2D cooperative networks
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference)Ultra dense networks and device-to-device communications are expected to play a major role in 5G networks to meet tremendous traffic requirements. In our work, we address traffic offloading in dense device-to-device ... -
Energy efficient data collection for wireless sensors using drones
( Institute of Electrical and Electronics Engineers Inc. , 2018 , Conference)This paper proposes an energy-efficient solution to employ a drone to gather data from spatially distributed wireless sensors. Specifically, we minimize the energy consumption of the drone while accomplishing a tour to ... -
Dynamic spectrum management in green cognitive radio cellular networks
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference)In this paper, we propose a new cellular network operation scheme fulfilling the 5G requirements related to spectrum management and green communications. We focus on cognitive radio cellular networks in which both the ... -
Effective Urban Structure Inference from Traffic Flow Dynamics
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference)Mobility in a city is represented as traffic flows in and out of defined urban travel or administrative zones. While the zones and the road networks connecting them are fixed in space, traffic flows between pairs of zones ... -
Adaptive security for intelligent transport system applications
( Institute of Electrical and Electronics Engineers , 2018 , Article)The transportation system is gradually migrating toward autonomous, electric and intelligent vehicles. Wireless-enabled vehicles along with infrastructure units on the road are connected with traffic management centers ... -
Applications, requirements, and design guidelines for multi-tiered vehicular network architecture
( Institute of Electrical and Electronics Engineers , 2018 , Conference)Vehicle-to-Everything (V2X) communication spurs the possibilities to develop a wide range of vehicular applications and use cases. V2X communications enable applications mainly in three categories, namely active road safety, ... -
Mobile user association for heterogeneous networks using optimal transport theory
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference)This paper investigates the mobile user association problem for heterogeneous networks. More specifically, it applies the optimal transport (OT) concept to determine the cells corresponding to each base station (BS) that ... -
Energy-efficient power allocation for UAV cognitive radio systems
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference)We study the deployment of unmanned aerial vehicles (UAV) based cognitive system in an area covered by the primary network (PN). An UAV shares the spectrum of the PN and aims to maximize its energy efficiency (EE) by ... -
Adaptive security provisioning for vehicular safety applications
( Inderscience Publishers , 2017 , Article)Vehicular ad hoc network provides safety applications for next generation intelligent transport systems. By periodically transmitting mobility information in basic safety messages (BSMs), vehicles get an overview of the ... -
Road network fusion for incremental map updates
( Springer Science and Business Media Deutschland GmbH , 2018 , Conference)In the recent years a number of novel, automatic map-inference techniques have been proposed, which derive road-network from a cohort of GPS traces collected by a fleet of vehicles. In spite of considerable attention, these ... -
Optimization of a power splitting protocol for two-way multiple energy harvesting relay system
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference)Energy harvesting (EH) combined with cooperative communications constitutes a promising solution for future wireless technologies. It enables additional efficiency and increased lifetime to wireless networks. This paper ... -
An exploratory search strategy for data routing in flying ad hoc networks
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference)This paper investigates the problem of data routing in flying ad hoc networks (FANETs) composed of multiple flying nodes, i.e., unmanned aerial vehicles (UAVs), supported by communication platforms. The objective is to ... -
An Energy Efficient Overlay Cognitive Radio Approach in UAV-Based Communication
( Institute of Electrical and Electronics Engineers Inc. , 2018 , Conference)Most of the drone-based applications require a time-limited access to the spectrum to complete data transmission due to limited battery capacity of these flying units. This paper proposes an efficient spectrum and energy ... -
Optimizing V2X Data Collection and Storage for a Better Cost and Quality Trade-off
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference)Future vehicles will be equipped with advanced communication capabilities and a multitude of sensing devices. Vehicle-To-vehicle and to Infrastructure (V2X) is one of these future technologies. V2X-Technology-enabled ... -
On the throughput of cognitive radio MIMO systems assisted with UAV relays
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference)We analyze the achievable rates of a cognitive radio MIMO system assisted by an unmanned aerial vehicle (UAV) relay. The primary user (PU) and the secondary user (SU) aim to communicate to the closest primary base station ... -
Energy efficient 3D positioning of micro unmanned aerial vehicles for underlay cognitive radio systems
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference)Micro unmanned aerial vehicles (MUAVs) have attracted much interest as flexible communication means for multiple applications due to their versatility. Most of the MUAV-based applications require a time-limited access to ... -
Entropy Field Decomposition Based Outage Detection for Ultra-Dense Networks
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)Ambitious quality of experience expectations from 5G mobile cellular networks have spurred the research towards ultra-dense heterogeneous networks (UDHNs). However, due to coverage limitations of millimeter wave cells and ...
