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A group mobility model for ad hoc wireless networks

Xiaoyan Hong, Mario Gerla, Guangyu Pei, Ching-Chuan Chiang
1999 Proceedings of the 2nd ACM international workshop on Modeling, analysis and simulation of wireless and mobile systems - MSWiM '99  
One of the main themes of this paper is to investigate the impact of the mobility model on the performance of a specific network protocol or application.  ...  In this paper, we present a survey of various mobility models in both cellular networks and multi-hop networks.  ...  A survey of mobility models both in cellular systems and ad hoc networks is given in section 2. Section 3 focuses on group mobility models.  ... 
doi:10.1145/313237.313248 fatcat:6rsqnbbignc3ldglzx4lwkp2i4

Evaluation of QoS and QoE in Mobile WIMAX – Systematic Approach [chapter]

Adam Flizikowski, Marcin Przybyszewski Mateusz Majewski, Witold Houbowicz
2012 Quality of Service and Resource Allocation in WiMAX  
Nevertheless CAC in cellular networks has been a hot research topic for a few past years, since users' demand for mobile applications is constantly rising.  ...  Users' movements have been captured for a given geographical area and combined with maps generated by the Radio Mobile radio coverage planning tool [4] .  ...  It has been constructed with the support of many researchers around the world, working on resource allocation, quality of service and WiMAX applications.  ... 
doi:10.5772/27891 fatcat:zowo4ftfwvhsthlwcns6x36ij4

LTE Cell Load Analysis Using Live Network Data

Ashagrie Getnet Flattie, Addis Ababa University, Ethiopia
2019 Journal of Communications  
Abstract-The real throughput data is highly variable and depends on their user mobility, location in the active cell, servicing environment, cell load and "irregularities" from real-life cellular networks  ...  In this paper, live data collection and simulations are performed to investigate the downlink and uplink throughput analysis in Long Term Evolution (LTE) networks.  ...  In cellular networks, the sources of LTE communication traffic are not fixed, either in terms of time or location due to user movement and the radio situation in the ambient surroundings, as shown Fig  ... 
doi:10.12720/jcm.14.7.580-586 fatcat:zq7c3pptqvdnhdlxuzillg74h4

Wireless power transfer under the spotlight: Charging terminals amid dense cellular networks

Leonardo Bonati, Angel Fernandez Gambin, Michele Rossi
2017 2017 IEEE 18th International Symposium on A World of Wireless, Mobile and Multimedia Networks (WoWMoM)  
Here, we investigate the tradeoffs involved in the recharging process as multiple mobile users move across the cellular network, by systematically measuring the charging efficiency (i.e., amount of energy  ...  We consider dense cellular deployments, where power is transferred to the mobile users through beamforming and scheduling techniques.  ...  ACKNOWLEDGMENT This work has received funding from the European Union's Horizon 2020 research and innovation programme under the Marie Sklodowska-Curie grant agreement No 675891 (SCAVENGE).  ... 
doi:10.1109/wowmom.2017.7974284 dblp:conf/wowmom/BonatiGR17 fatcat:qivbrn2nuze4zgmnfbubend6ju

Where Are You Going Next?

Babak Alipour, Leonardo Tonetto, Roozbeh Ketabi, Aaron Yi Ding, Jörg Ott, Ahmed Helmy
2019 Proceedings of the 22nd International ACM Conference on Modeling, Analysis and Simulation of Wireless and Mobile Systems - MSWIM '19  
Consequently, research on human mobility prediction has drawn significant attention in the last decade.  ...  , especially with the change in human behavior and technology.  ...  This work substantiates the importance of predictability as an essential aspect of human mobility, with direct application in predictive caching, user behavior modeling and mobility simulations.  ... 
doi:10.1145/3345768.3355923 dblp:conf/mswim/AlipourTKDOH19 fatcat:q2zvcx2fmnayzdk6siz22bzk3q

Ensuring Predictable Contact Opportunity for Scalable Vehicular Internet Access on the Go

Zizhan Zheng, Zhixue Lu, Prasun Sinha, Santosh Kumar
2015 IEEE/ACM Transactions on Networking  
With increasing popularity of media enabled hand-helds and their integration with the in-vehicle entertainment systems, the need for high data-rate services for mobile users on the go is evident.  ...  Simulations over a real road network and experimental results show that our approach achieves significantly better cost vs. throughput tradeoff in both the worst case and average case compared with some  ...  To simulate the traffic density on each road segment, we generate a movement file with 1000 mobile users moving in the network for 24 hours. A restricted random waypoint mobility model is considered.  ... 
doi:10.1109/tnet.2014.2309991 fatcat:4ceyozorpngfffm57mbr24kir4

Analyzing Mobility-Traffic Correlations in Large WLAN Traces: Flutes vs. Cellos [article]

Babak Alipour, Leonardo Tonetto, Aaron Ding, Roozbeh Ketabi, Jörg Ott, Ahmed Helmy
2020 arXiv   pre-print
Simulations and analytical-based performance evaluations rely on models to approximate factors affecting the network.  ...  The investigation is performed using our systematic (FLAMeS) framework. Overall, dozens of mobility and traffic features have been analyzed.  ...  Acknowledgments: We thank Alin Dobra for help in the computing cluster, and the anonymous reviewers for useful feedback. Mostafa Ammar suggested the term 'cello mobility'.  ... 
arXiv:1801.02705v3 fatcat:mjvxdkt7jjgzldhfdyqe3i6ccy

ACCOP: Adaptive Cost-Constrained and delay-optimized data allocation over parallel opportunistic networks

Hamza Harkous, Jad Makhlouta, Farah Hutayt, Hassan Artail
2011 2011 International Conference on Selected Topics in Mobile and Wireless Networking (iCOST)  
When dealing with challenged networking environments, this necessity becomes harder to achieve in the absence of end-toend paths from servers to mobiles.  ...  In this work, we tackle the problem of data allocation to parallel networks in challenged environments, targeting a minimized delay while abiding by user preset budget.  ...  Simulation Environment Simulations were performed using the Opportunistic Network Environment (ONE) simulator [16] , which is specifically designed for ch lle ed etwo ks' ev lu tio .  ... 
doi:10.1109/icost.2011.6085838 fatcat:x6em67prhvbbvld6tegdgay5r4

Using proxy cache relocation to accelerate Web browsing in wireless/mobile communications

Stathes Hadjiefthymiades, Lazaros Merakos
2001 Proceedings of the tenth international conference on World Wide Web - WWW '01  
Relocation is performed according to a movement prediction algorithm based on a learning automaton. The simulation of the scheme demonstrates substantial benefits for the end user.  ...  A proxy-based architecture for accelerating Web browsing in cellular customer premises networks (CPN) is presented.  ...  The European cellular system GSM (Global System for Mobile Communications) [35] has received an unprecedented acceptance and spread rapidly over the globe.  ... 
doi:10.1145/371920.371927 dblp:conf/www/HadjiefthymiadesM01 fatcat:4ayuzyth6fg7vlfmnzq3k2rh34

Practical Prediction of Human Movements Across Device Types and Spatiotemporal Granularities [article]

Babak Alipour, Leonardo Tonetto, Roozbeh Ketabi, Aaron Yi Ding, Jörg Ott, Ahmed Helmy
2019 arXiv   pre-print
This work substantiates the importance of predictability as an essential aspect of human mobility, with direct application in predictive caching, user behavior modeling and mobility simulations.  ...  Consequently, research on prediction of human mobility has drawn significant attention in the last decade.  ...  We gratefully acknowledge the support of NVIDIA Corp. with the donation of the Titan Xp GPU used for this research.  ... 
arXiv:1903.00951v1 fatcat:ugr2tst2e5gfzazzfkhws6avma

Performance of Mobile Relays in Loaded Conditions for Railway Transportation

Mauricio Iturralde, Thomas Galezowski, Xavier Lagrange
2018 2018 16th International Conference on Intelligent Transportation Systems Telecommunications (ITST)  
This work, therefore, evaluates the mobile relay performance in terms of load time, throughput, packet loss ratio and end-to-end latency.  ...  In this paper we evaluate the QoS of an LTE mobile relay architecture for public railway transport systems for two representative services: client-server requests and voice communications.  ...  The QoS aspect is studied in [12] . Authors studied the mobile relay capacity improvement for on-board train users and its impact on the overall network performance.  ... 
doi:10.1109/itst.2018.8566864 dblp:conf/itst/IturraldeGL18 fatcat:jy6eofoetzb4ljbqddnc5hvo4q

SCoD: Saving cellular resources by delaying transmissions of popular content

Salah-Eddine Belouanas, Kim-Loan Thai, Promethee Spathis, Marcelo Dias de Amorim
2015 2015 International Symposium on Wireless Communication Systems (ISWCS)  
We assess the performance of our strategy by running simulations on a realistic vehicular dataset and find out that it leads to significant improvements when compared with traditional (instantaneous) dissemination  ...  At a time when operators struggle with unprecedented mobile data growth, saving cellular resources is of utmost importance. The first traffic that we must get rid of is redundant traffic.  ...  ACKNOWLEDGMENT This work was partially funded by the French National Research Agency (ANR) under project ANR DataTweet (ANR-13-INFR-0008).  ... 
doi:10.1109/iswcs.2015.7454309 dblp:conf/iswcs/BelouanasTSA15 fatcat:yc52egmmqfgqxjxkh6hstolzea

Mobility as a Service (MaaS): A D2D-Based Information Centric Network Architecture for Edge-Controlled Content Distribution

Ganesh Chandrasekaran, Ning Wang, Masoud Hassanpour, Mingwei Xu, Rahim Tafazolli
2018 IEEE Access  
Based on representative user mobility models, we conducted realistic simulation experiments and modelling which have proven the efficiency in terms of both network traffic offloading gains and user-oriented  ...  In this context, we promote the concept of Mobility as a Service (MaaS), where content-aware mobile network edge is equipped with necessary knowledge on device mobility in order to distribute popular mobile  ...  ACKNOWLEDGMENT This work was supported by the EPSRC KCN (EP/L026120/1) project and the EU FP7 EVANS (PIRSES-GA-2010-269323) project.  ... 
doi:10.1109/access.2017.2781736 fatcat:34tl6ont3ne65b3qc2vydodpf4

Deployment of Drone Base Stations for Cellular Communication Without Apriori User Distribution Information [article]

Xiaohui Li
2018 arXiv   pre-print
Drone base stations can provide cellular networks in areas that have lost coverage due to disasters.  ...  Simulations are presented showing that the proposed algorithm outperforms the random search algorithm and the attractive search algorithm regarding the maximum number of severed users under the deployment  ...  Among different generations of cellular networks including GSM/3G/LTE, one of the common functions of cellular BSs is to persistently broadcast system information on the forward channel [6] [7] [8] .  ... 
arXiv:1809.07033v1 fatcat:6k5a5u2skbf2fi5hhrslv5velm

Efficient Mechanism Design for Competitive Carrier Selection and Rate Allocation

Yanting Wu, Bhaskar Krishnamachari, George Rabanca, Amotz Bar-Noy
2016 IEEE Transactions on Vehicular Technology  
To validate the performance of our proposed model, we also conduct simulations using real base station locations in London, and show that not only the customers benefit by having higher throughput, this  ...  ABSTRACT As cellular wireless networks see increasing amount of uplink traffic due to video applications, there is a need to explore the use of multiple carriers.  ...  In current cellular network, a mobile device typically uses one channel at a time, while our work supports transmitting over multiple channels simultaneously.  ... 
doi:10.1109/tvt.2016.2542784 fatcat:moaqmr4krjccnptuso3onglzvi
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