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Understanding Static Intercell Interference Coordination Mechanisms in LTE

Ashley Mills, and David Lister
Group R&D Technology, Vodafone Group Services Limited, The Connection, Newbury, Berkshire, RG142FN, UK

Abstract—This work identifies the factors which determine the behaviour of static interference avoidance schemes: SINR distribution shift, MCS mapping, and proportional MCS usage. The work goes on to challenge the common assumption that it is “best” to give resources with a high reuse factor to those at the cell-edge, by showing for a fixed rate service class, that it is best to be greedy and give these resources to those at the cell-centre. The work is performed using monte-carlo simulations, only in the downlink direction, on a London scenario with realistic path loss and network data. All work is statistically quantified using appropriate tests.

Index Terms—LTE, Interference Coordination, Soft Frequency Reuse.

Cite:Ashley Mills,  David Lister, and Marina De Vos, "Understanding Static Intercell Interference Coordination Mechanisms in LTE," Journal of Communications, vol. 6, no.4, pp.312-318, 2011. Doi: 10.4304/jcm.6.4.312-318
 

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