Abstract | ||
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Heterogeneity in cellular networks leads to a complex scenario wherein several tiers co-exist. For closed access scenario in such a heterogeneous network, the inter-tier interference has an impact on the overall network throughput. The impact becomes severe with increasing base station density in the interfering tiers. Here, we present a method of orthogonal spectrum allocation for two tiered cellular networks such that each tier gets improvement in mean throughput over the co-channel deployment. We have formulated the problem as a novel proportionally fair spectrum allocation and prove that a unique Nash Bargaining Solution exists. Necessary conditions for the existence of optimal bandwidth partioning is also derived. |
Year | DOI | Venue |
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2015 | 10.1109/LCOMM.2015.2396525 | Communications Letters, IEEE |
Keywords | Field | DocType |
Throughput,Resource management,Interference,NIST,Random variables,Bandwidth,Quality of service | Base station,Computer science,Computer network,Quality of service,Cellular network,Throughput,Heterogeneous network,Frequency allocation,Proportionally fair,Bargaining problem | Journal |
Volume | Issue | ISSN |
19 | 4 | 1089-7798 |
Citations | PageRank | References |
1 | 0.36 | 6 |
Authors | ||
3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Praful D. Mankar | 1 | 17 | 5.11 |
Goutam Das | 2 | 50 | 23.25 |
Sant S. Pathak | 3 | 9 | 2.99 |