Title | ||
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Hybrid bandwidth allocation for energy saving based on large-scale user behavior in heterogeneous networks |
Abstract | ||
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One of the main purpose for heterogeneous networks (HetNet) is to reduce the power consumption for various spectrum allocation schemes. Large-scale user behavior in a two-tier HetNet is considered for the energy-efficient spectrum allocation, which characterizes the macro BSs that guarantee traffic requirements in non-hotspot regions and micro BSs that guarantee traffic requirements in hotspot regions. Two hybrid bandwidth allocation schemes are presented for the shared/orthogonal frequency band and the high/low frequency band, where the large-scale user behavior is taken into account. We present closed-form formulas of bandwidth allocation schemes which establish the quantitative relationship between the large-scale user behavior and bandwidth allocation strategy. Both theoretical and simulation results show that the proposed schemes are effective in guaranteeing both the demands of the large-scale user behavior and keeping low power consumption. |
Year | DOI | Venue |
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2014 | 10.1109/CHINACOM.2014.7054325 | ChinaCom |
Keywords | Field | DocType |
bandwidth allocation,energy conservation,radio networks,radio spectrum management,telecommunication power management,telecommunication traffic,closed-form formula,energy saving,energy-efficient spectrum allocation scheme,heterogeneous wireless network,hybrid bandwidth allocation,large-scale user behavior,macro bs,orthogonal frequency band,power consumption reduction,shared frequency band,two-tier hetnet,heterogeneous network (hetnet),user behavior,bandwidth,resource management,interference,channel allocation,throughput | Frequency band,Bandwidth allocation,Computer science,Computer network,Real-time computing,Bandwidth (signal processing),Dynamic bandwidth allocation,Throughput,Heterogeneous network,Frequency allocation,Channel allocation schemes | Conference |
Citations | PageRank | References |
0 | 0.34 | 11 |
Authors | ||
6 |
Name | Order | Citations | PageRank |
---|---|---|---|
Huang, Yu | 1 | 5 | 4.54 |
Xing Zhang | 2 | 603 | 41.16 |
Wang Wenbo | 3 | 1200 | 130.70 |
Chih-Lin I | 4 | 2167 | 211.25 |
Chih-Lin I | 5 | 2167 | 211.25 |
Yami Chen | 6 | 49 | 5.22 |