Title | ||
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Loss Performance Modeling for Hierarchical Heterogeneous Wireless Networks With Speed-Sensitive Call Admission Control |
Abstract | ||
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A hierarchical overlay structure is an alternative solution that integrates existing and future heterogeneous wireless networks to provide subscribers with better mobile broadband services. Traffic loss performance in such integrated heterogeneous networks is necessary for an operator's network dimensioning and planning. This paper investigates the computationally efficient loss performance modeling for multiservice in hierarchical heterogeneous wireless networks. A speed-sensitive call admission control (CAC) scheme is considered in our model to assign overflowed calls to appropriate tiers. This approach avoids unnecessary and frequent handoff between cells and reduces signaling overheads. An approximation model with guaranteed accuracy and low computational complexity is presented for the loss performance of multiservice traffic. The accuracy of numerical results is validated by comparing the results from the approximation with simulations. |
Year | DOI | Venue |
---|---|---|
2011 | 10.1109/TVT.2011.2142203 | IEEE T. Vehicular Technology |
Keywords | Field | DocType |
traffic loss,heterogeneous wireless networks,hierarchical networks,overflow,multiservice,approximation theory,approximation model,quality of service (qos),telecommunication congestion control,mobile traffic management,computational complexity,signaling overheads,performance evaluation,wireless sensor networks,telecommunication traffic,telecommunication signalling,speed-sensitive call admission control,hierarchical overlay structure,integrated heterogeneous networks,multiservice traffic,mobile broadband services,wireless networks,mobile computer,bandwidth,quality of service,traffic management,mathematical model,mobile communication,wireless network,computational modeling,computer model,mobile computing | Mobile computing,Wireless network,Call Admission Control,Computer science,Computer network,Heterogeneous network,Dimensioning,Wireless sensor network,Mobile telephony,Handover | Journal |
Volume | Issue | ISSN |
60 | 5 | 0018-9545 |
Citations | PageRank | References |
9 | 0.48 | 22 |
Authors | ||
4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Qian Huang | 1 | 73 | 5.88 |
Yue-Cai Huang | 2 | 36 | 5.33 |
King-Tim Ko | 3 | 333 | 28.73 |
Villy Bæk Iversen | 4 | 224 | 31.30 |