Abstract
In this work, we address the problem of CDMA downlink packet scheduling. Our goal is to maximize data throughput and fairness among mobile users. We formulate packet scheduling as a constrained integer optimization problem, modelling the constraints arising from data rate requirements, power budgets and interference limitations. Given the objective of maximizing the overall carried traffic in a given sector of a cell and power limitations in the neighboring sectors, joint optimization of resource utilization to control packet flow among the interdependent neighboring sectors is considered, and shown to provide higher performance compared to separate optimization in which each sector attempts to maximize the utilization of the available resources under in-cell and out-of-cell power limitations, without taking into account the traffic load among the adjacent sectors.
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Aïssa, S., Mermelstein, P.: Downlink Flow Control for Wireless CDMA Packet Data Networks. IEEE Trans. on Vehicular Technology 51(5), 1193–1205 (2002)
Beaulieu, F., Aïssa, S.: Position-Based Packet Data Scheduling for Multi-Class CDMA Downlinks. In: IEEE International Conference on Telecommunications, Papeete, French Polynesia (February 2003)
Viterbi, A.J.: CDMA Principles of Spread Spectrum Communications. Addison-Wesley, Reading (1996)
Mihailescu, C., Lagrange, X., Godlewski, P.: Soft Handover Analysis in Downlink UMTSWCDMA System. In: IEEE International Workshop on Mobile Multimedia Communications, San Diego, USA (November 1999)
Maaref, A., Aïssa, S., Affes, S.: Combined Flow Control and Interference Cancellation for Packet Data Transmission in Wideband CDMA Systems. In: Proc. IEEE International Conf. on Communications, Anchorage, Alaska (May 2003)
Kandala, S., Mermelstein, P.: Integrated Voice and Video Services in Microcellular CDMA Systems - Downlink Power-Based Call Admission. In: Mobile Multimedia Communications, pp. 51–57. Plenum Press, New York (1997)
Kim, D., Chang, Y., Lee, J.W.: Pilot Power Control and service coverage support in CDMA mobile systems. In: Proc. VTC, Houston, TX, pp. 1464–1468 (May 1999)
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© 2003 Springer-Verlag Berlin Heidelberg
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Makaya, C., Aïssa, S. (2003). Base Station Joint Scheduling for Downlink Throughput Maximization in CDMA Packet Data Networks. In: Freire, M.M., Lorenz, P., Lee, M.MO. (eds) High-Speed Networks and Multimedia Communications. HSNMC 2003. Lecture Notes in Computer Science, vol 2720. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-45076-4_31
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DOI: https://doi.org/10.1007/978-3-540-45076-4_31
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-40542-9
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