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- research-articleJune 2012
Insights on metropolitan-scale vehicular mobility from a networking perspective
HotPlanet '12: Proceedings of the 4th ACM international workshop on Hot topics in planet-scale measurementPages 39–44https://doi.org/10.1145/2307836.2307848The management of mobility is commonly regarded as one of the most critical issues in large-scale telecommunication networks. The problem is exacerbated when considering vehicular mobility, which is characterized by road-constrained movements, high ...
- research-articleFebruary 2010
Handoff Performance in Wireless Mobile Networks with Unreliable Fading Channel
IEEE Transactions on Mobile Computing (ITMV), Volume 9, Issue 2Pages 188–200https://doi.org/10.1109/TMC.2009.115Handoff is an indispensable operation in wireless networks to guarantee continuous, effective, and resilient services during a Mobile Station (MS) mobility. Handoff counting, handoff rate, and handoff probability are important metrics to characterize ...
- ArticleMarch 2009
Impact of mobility models on the cell residence time in WLAN networks
Several mobility models are available for simulating WLAN, with different impacts on network performance. This work deals with the impact of the assumed mobility model on two key teletraffic variables involved in the planning of the network: the cell ...
- research-articleSeptember 2008
The effect of user mobility on the traffic performance of mobile WiMAX for multimedia services over the planned cells
Mobility '08: Proceedings of the International Conference on Mobile Technology, Applications, and SystemsArticle No.: 32, Pages 1–6https://doi.org/10.1145/1506270.1506312Based on the planned cells, the traffic performance of the Mobile WiMAX for multimedia services are simulated to observe the relationship among vehicle speed, MIMO antenna mode, operation environment and channel throughput. The effect of user mobility ...
- ArticleMarch 2008
Analysis of User Mobility Effects on Packet Level Performances in Next Generation Mobile Communication Networks
AINA '08: Proceedings of the 22nd International Conference on Advanced Information Networking and ApplicationsPages 234–240https://doi.org/10.1109/AINA.2008.121Next generation cellular mobile networks will support heterogeneous packet switching traffic. For packet switching networks, packet level quality of service (QoS) should also be guaranteed apart from the call level QoS. In this paper, we investigate the ...
- ArticleAugust 2007
The effect of the MS speed on the traffic performance of an integrated mobile WiMAX and DSRC multimedia networks on the highway
IWCMC '07: Proceedings of the 2007 international conference on Wireless communications and mobile computingPages 43–48https://doi.org/10.1145/1280940.1280950The effect of the mobile station (MS) speed on the traffic performance of an integrated Mobile WiMAX and DSRC multimedia networks applied to the highway communication link of the vehicle position system (VPS) is presented. The probability density ...
- articleNovember 2004
Handoff counting in hierarchical cellular system with overflow scheme
Computer Networks: The International Journal of Computer and Telecommunications Networking (CNTW), Volume 46, Issue 4Pages 541–554https://doi.org/10.1016/j.comnet.2004.05.002In mobile computing scenario, the number of handoff (called as handoff counting) is very important for the signalling network design and traffic load analysis. In this paper, we study the handoff counting characteristics in terms of probability mass ...
- articleApril 2003
Counting handovers in a cellular mobile communication network: equilibrium renewal process approach
Performance Evaluation (PEVA), Volume 52, Issue 2-3Pages 153–174https://doi.org/10.1016/S0166-5316(02)00178-5Knowing the number of handovers that a user makes during a call session is particularly important in cellular mobile communication networks in order to make appropriate dimensioning of virtual circuits for wireless cells. In this paper, we study the ...
- articleJune 2002
Teletraffic analysis of cellular communication systems with general mobility based on hyper-Erlang characterization
Computers and Industrial Engineering (CINE), Volume 42, Issue 2-4Pages 507–520https://doi.org/10.1016/S0360-8352(02)00028-1This paper proposes a new analytical model for the performance evaluation of cellular communication systems. Our model allows more general cases of the distributions of the call time and the cell residence time. Based on the characterization of the call ...
