Title :
Precise Location Prediction Algorithms Using Improved Random Walk-based and Generalized Markovian Mobility Models
Author :
Lendvai, K. ; Fulop, P. ; Szabo, S. ; Szalka, T.
Author_Institution :
Dept. of Telecommun.2, Budapest Univ. of Technol. & Econ., Budapest
fDate :
Sept. 28 2008-Oct. 2 2008
Abstract :
The paper discusses about the precise location prediction algorithms using improved random walk-based and generalized Markovian mobility models. This algorithm is used in mobile and cellular network dimensioning, dynamic resource allocation in cells, justifying CAC decisions and QoS parameter tuning, predicting user distribution and motion drifts in network, and estimating number of users in current and adjacent cells. It presents the mobility modeling approaches, random walked model extension, proposition of a Markovian model with memory extension and accuracy measurement results. The said algorithm is most efficient in call admission control (CAC) approach or other QoS decisions.
Keywords :
Markov processes; cellular radio; quality of service; telecommunication congestion control; QoS parameter tuning; accuracy measurement results; call admission control decision; cellular network dimensioning; dynamic resource allocation; generalized Markovian mobility models; memory extension; mobile network; mobility modeling approaches; motion drifts; precise location prediction algorithms; random walked model extension; user distribution prediction; Current measurement; Economic forecasting; Fluid dynamics; Land mobile radio cellular systems; Motion measurement; Prediction algorithms; Predictive models; Roads; Time measurement; Velocity measurement;
Conference_Titel :
Telecommunications Network Strategy and Planning Symposium, 2008. Networks 2008. The 13th International
Conference_Location :
Budapest
Print_ISBN :
978-963-8111-68-5
DOI :
10.1109/NETWKS.2008.4763675