Title | ||
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Exact potential game based power control with QoS provisioning in two-tier femtocell networks |
Abstract | ||
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In this paper, we investigate the power control problem in the uplink of spectrum-sharing femtocell networks with delay quality of service (QoS) guarantees. Due to the time-varying nature of wireless channels, deterministic QoS is hard to be guaranteed in wireless networks. By integrating information theory with the principle of effective capacity (EC), we formulate an interference-aware power control problem with statistical QoS provisioning. To solve the problem, we firstly model the optimization problem as an exact potential game. Specially, a channel quality related pricing mechanism is presented to mitigate co-tier interference. Then the existence and uniqueness of Nash Equilibrium (NE) point is studied. Finally, a distributed optimal power control algorithm is proposed to implement the game. Simulation results indicate that the proposed algorithm greatly improves EC of all femtocell user equipments (FUE). |
Year | DOI | Venue |
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2014 | 10.1109/WPMC.2014.7014813 | WPMC |
Keywords | Field | DocType |
optimisation,fue,femtocell user equipment,wireless channel network,power control,exact potential game,radiofrequency interference,statistical analysis,quality of service,cotier interference mitigation,statistical qos provisioning,nash equilibrium,ne,distributed control,distributed optimal power control algorithm,radio spectrum management,optimization problem,wireless channels,game theory,channel capacity,effective capacity principle,telecommunication control,spectrum-sharing two-tier femtocell network,interference suppression,radio equipment,interference-aware power control problem,ec principle,femtocellular radio,channel quality related pricing mechanism,pricing,wireless communication,interference,games | Radio resource management,Wireless network,Femtocell,Potential game,Computer science,Power control,Quality of service,Computer network,Nash equilibrium,Optimization problem | Conference |
ISSN | Citations | PageRank |
1347-6890 | 2 | 0.37 |
References | Authors | |
11 | 6 |
Name | Order | Citations | PageRank |
---|---|---|---|
Fengchao Fu | 1 | 3 | 0.71 |
Zhaoming Lu | 2 | 168 | 53.12 |
Xiangming Wen | 3 | 618 | 82.20 |
Wenpeng Jing | 4 | 55 | 15.88 |
Zhicai Zhang | 5 | 30 | 4.87 |
Zhengfu Li | 6 | 6 | 1.09 |