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Radiowave Propagation, Building Databases, and GIS: Anything in Common? A Radio Engineer's Viewpoint

Jean-Frédéric Wagen, Karim Rizk
2003 Environment and Planning, B: Planning and Design  
Futhermore, because radio communication between base stations and users is crucial, all computations in a planning tool are based on the use of radio-propagation predictions.  ...  These propagation models are usually based on the computation of the physical interaction of ratio waves and the environment.  ...  It is hoped that they will recognise their influence on this paper.  ... 
doi:10.1068/b2958 fatcat:6h3jn2dn3fgmzm52vhhtrkvjbq

A Cognitive Radio Scheme for Dynamic Resource Allocation Based on QOE

Jamal Raiyn
2016 International Journal of Wireless & Mobile Networks  
This paper introduces a cognitive radio scheme based on quality of experience (QoE). QoE involves the mobile end user's preferences.  ...  The proposed algorithm is very successful at handling the call-blocking rate based on QoS and QoE.  ...  Furthermore, we have discussed and summarized some prediction methods based on an analysis of their performance.  ... 
doi:10.5121/ijwmn.2016.8101 fatcat:rlux5dhq3feifm24aytz6jrg2y

The Quality of the Propagation Prediction with Radio Mobile for Tetra Communication Systems

Iulian Bouleanu, Robert Helbet, Neculai Craiu
2016 International conference KNOWLEDGE-BASED ORGANIZATION  
We present a short analysis of the prediction quality offered by Radio Mobile application when used for frequency band of TETRA systems in Romania.  ...  These results indicate that the radio propagation model 'Two-ray Irregular Terrain Model Point to Point' (ITM) provides a prediction capability that offers a reliable planning of the radio coverage of  ...  and point to surface, to estimate parameters and quality of radio linkparameters depending on a number of variables set by the planner, or on network, equipment and propagation environment.  ... 
doi:10.1515/kbo-2016-0088 fatcat:4gbc4w7whbdpheetyoxwndukwm

Simulation of UMTS Capacity and Quality of Coverage in Urban Macro- and Microcellular Environment

P. Pechac, J. Holis
2005 Radioengineering  
This paper deals with simulations of a radio interface of thirdgeneration (3G) mobile systems operating in the WCDMA FDD modeincluding propagation predictions in macro and microcells.  ...  - on system capacity and quality of coveragein UMTS networks.  ...  Acknowledgements This work has been supported by the project MSM 6840770014 "Research in the Area of the Prospective Information and Navigation Technologies."  ... 
doaj:38d57fd9c9d94a018c5893366fe183f0 fatcat:qvslqhlnbrdonj54f3cjfoywzm

Network planning for third-generation mobile radio systems

J.C.S. Cheung, M.A. Beach, J.P. McGeehan
1994 IEEE Communications Magazine  
The success of UMTS relies not only on the development of a flexible air interface, efficient coding techniques, and handset technology; it is equally important to design a system that can support the  ...  MCGEEHAN is head of the department of Electrical and Elecbvnic Engineering at the Universiry of B M and the &tor of the Ceme for Communications Research.  ...  Cellular systems such as the Global System for Mobile Communications (GSM) and Advanced Mobile Phone System (AMPS) provide radio coverage by high-power base stations that support both portable and vehicular-based  ... 
doi:10.1109/35.330228 fatcat:5hfeneu3nngxbngrsnklacdv3q

Collaborative Quality Framework: QoE-Centric Service Operation in Collaboration with Users, Service Providers, and Network Operators

Akira TAKAHASHI, Takanori HAYASHI
2017 IEICE transactions on communications  
We also propose approaches to meet these requirements: packet-and KPI-based QoE estimation, compensation of sparse measurement, and quality prediction based on human behavior and traffic estimation.  ...  First, we give an overview of the transition in the quality factors of voice, video, and web-browsing applications.  ...  Quality Analysis and Prediction The QoE assessment based on the collected measurement data is followed by visualizing the current QoE achieved by the network and identifying the problems.  ... 
doi:10.1587/transcom.2016pfi0013 fatcat:qj455yh5q5hxfohaxjxujog53i

QoS Reliability in GPRS Systems

Moses Effiong Ekpenyong
2011 Modern Applied Science  
This paper proposes a spatial radio resource model for quality of service (QoS) reliability in General Packet Radio Service (GPRS) networks.  ...  This improvement is naturally achievable through the provision of good quality base station infrastructure with quality amplifiers and excellent power control mechanisms.  ...  The satisfaction of users depends on propagation parameters such as call admission, connection quality and handover success.  ... 
doi:10.5539/mas.v5n2p57 fatcat:zpqs374cd5bjhl2uxz2bfbobli

Big Spectrum Data: The New Resource for Cognitive Wireless Networking [article]

Guoru Ding, Qihui Wu, Jinlong Wang, Yu-Dong Yao
2014 arXiv   pre-print
., volume, variety, velocity, veracity, viability, and value.  ...  We then present a high-level tutorial on research frontiers in Big Spectrum Data analytics to guide the development of practical algorithms.  ...  Firstly, a mobile user with spectrum requirement sends an enquiry (embedded with its geolocation and transmission power) to the nearby base station (BS).  ... 
arXiv:1404.6508v1 fatcat:35dgqsqvcbaf5ohpgw2eaht6la

Optimization of Radio Measurements Exploitation in Wireless Mobile Networks

Afef Ben Hadj Alaya-Feki, Alain Le Cornec, Eric Moulines
2007 Journal of Communications  
Interesting results are inferred from this analysis, based on real measurement traces collected in different environments and situations.  ...  This new approach is based on nonparametric regression and smoothing methods.  ...  INTRODUCTION Radio measurements, realized by the mobile terminal or the base station, are crucial to assess mobile network reliability as they are needed to guarantee quality of service and to supervise  ... 
doi:10.4304/jcm.2.7.59-67 fatcat:cnykvzscjffplpf6csgjjtuk3a

Propagation measurements to support third generation mobile radio network planning

J.C.S. Cheung, M.A. Beach, S.G. Chard
1993 IEEE 43rd Vehicular Technology Conference  
Some results of the propagation measurements conducted to support the planning tool are reported, and their impact on radio network planning and the design of handoff parameters are discussed.  ...  In this paper, we briefly describe the features of the radio network planning tool proposed by the European RACE Advanced Cell Planning Methods and Tools for Third Generation Mobile Radio Systems (PLATON  ...  Micael Weber and Mr Thierry Balouka from IN" Paris for their help in our field trials.  ... 
doi:10.1109/vetec.1993.507011 fatcat:kabfxmopw5hipkwvcuwmbydlmq

IEEE Access Special Section Editorial: 5G and Beyond Mobile Wireless Communications Enabling Intelligent Mobility

Ke Guan, Markus Rupp, Thomas Kurner, Cesar Briso, David W. Matolak, Jun-Ichi Takada, Wei Wang
2020 IEEE Access  
Zhou et al., in ''Simulation and analysis of propagation characteristics for tunnel train-ground communications at 1.4 and 40 GHz,'' focus on the analysis of propagation characteristics for train-ground  ...  In order to simulate mobile users or advanced beamforming strategies based on user location or angular information, it is crucial that spatial consistency is included in the applied channel models.  ... 
doi:10.1109/access.2020.3037635 fatcat:uwbxy7kwybc4xbonq32zidytie

Special issue on radio resource management for provisioning IP-based QoS in wireless cellular networks

Hossam Hassanein, Ahmed Kamal, Nidal Nasser, Lars Wolf, Boon Sain Yeo
2006 International Journal of Communication Systems  
These conditions are related to the services characteristics (voice, video or data), the propagation channel variations, the power control operation and the user mobility patterns.  ...  Enhanced Radio Resource Management (RRM) techniques are needed to improve system performance by maximizing the overall system capacity and maintaining the QoS of mobile user traffic.  ...  The CAC scheme, based on service class differentiation, aims at maximizing the use of available radio resource and meeting the QoS requirement of mobile users when the system is overloaded.  ... 
doi:10.1002/dac.790 fatcat:gzj4ujz6jramdic46sgvueamki

Design of a Computationally Efficient Dynamic System-Level Simulator for Enterprise LTE Femtocell Scenarios

J. M. Ruiz-Avilés, S. Luna-Ramírez, M. Toril, F. Ruiz, I. de la Bandera, P. Muñoz, R. Barco, P. Lázaro, V. Buenestado
2012 Journal of Electrical and Computer Engineering  
The simulator includes specific mobility and traffic and propagation models for indoor environments.  ...  At network layer, other Radio Resource Management functionalities, such as Admission Control and Mobility Management, are also included.  ...  Acknowledgments This work has been funded by the Spanish Ministry of Science and Innovation (Grant TEC2009-13413) and Junta de Andalucía (Grant TIC-4052).  ... 
doi:10.1155/2012/802606 fatcat:rc5eq6tiazhrhk2eehucn22pcm

Mathematical methods for the analysis of propagation in multitrajectory in communications move

Delphin Kabey
2020 Selecciones Matemáticas  
Besides the potency prediction (through the proposed model), a study of forecast of the parameters of service quality was accomplished, the values limits of those parameters depended on the service that  ...  Mathematical methods for the analysis of propagation in multitrajectory in communications move. Selecciones Matemáticas. 2020;7(2):354-367. http://dx.  ...  In short what the user wants is to have enough power for the good connection and that it is of the same quality this is the base of this future work, it will be focused on the quality of Communication  ... 
doi:10.17268/sel.mat.2020.02.16 fatcat:zw7nbjzht5csnftln5oglqrrpy

Fuzzy Logic Adaptive Min-Max Model (Flamm) for Pathloss Prediction in Mobile Communications Network

Olaniyi Ademola, Babalola Gbemisola
2016 International Journal of Computer Applications  
It is most informative that a model is required to improve signal strength, help in planning better mobile wireless network and to address the poor quality of mobile network services in metropolitan areas  ...  The fuzzy-based method of this research is more efficient, faster and accurate than the physical and empirical methods.  ...  The quality of radio coverage of any wireless network design depends on the accuracy of the propagation model on which the network is built [6] [7] .  ... 
doi:10.5120/ijca2016911918 fatcat:kuwosqc4n5forczpnftpb47ege
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