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02-16Andreas Eisenblätter, Armin Fügenschuh, Thorsten Koch, Arie Koster, Alexander Martin, Tobias Pfender, Oliver Wegel, Roland Wessäly
Modelling Feasible Network Configurations for UMTS
Appeared in: Telecommunications Network Design and Management. G. Anandalingam, S. Raghavan (eds.) Boston: Kluwer Academic Publ. 2002. ISBN 1-4020-7318-6, pp. 1-24
 


Abstract: A model for the optimisation of the location and configuration of base stations in a UMTS network is described. The focus is primarily on modelling the configuration problem sufficiently accurate using mixed-integer variables and (essentially) linear constraints. These constraints reflect the limited downlink code capacity in each cell, the interference limitations for successful up- and downlink transmissions, the need for sufficiently strong (cell) pilot signals, and the potential gain for mobiles from being in soft(er) hand-over. It is also explained how to use the model as a basis for rating network configurations.
Keywords: UMTS, radio interface, network planning, configuration, perfect power control, mathematical model, mixed integer programming, MOMENTUM, IST-2000-28088, Key Action IV, Action Line IV.4.1
MSC: 90B18, 90C11