Abstract | ||
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Hybrid wireless network is composed of both ad hoc transmissions and cellular transmissions. Under the $L$ -maximum-hop routing policy, flow is transmitted in the ad hoc mode if its source and destination are within $L$ hops away; otherwise, it is transmitted in the cellular mode. Existing works study the hybrid wireless network capacity as a function of $L$ so as to find the optimal $L$ to maximize the network capacity. In this paper, we consider two more factors: traffic model and base station access mode. Different from existing works, which only consider the uniform traffic model, we consider a traffic model with social behavior. We study the impact of traffic model on the optimal routing policy. Moreover, we consider two different access modes: one-hop access (each node directly communicates with base station) and multi-hop access (node may access base station through multiple hops due to power constraint). We study the impact of access mode on the optimal routing policy. Our results show that: 1) the optimal $L$ does not only depend on traffic pattern, but also the access mode; 2) one-hop access provides higher network capacity than multi-hop access at the cost of increasing transmitting power; and 3) under the one-hop access mode, network capacity grows linearly with the number of base stations; however, it does not hold with the multi-hop access mode, and the number of base stations has different effects on network capacity for different traffic models. |
Year | DOI | Venue |
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2017 | 10.1109/TNET.2016.2611606 | IEEE/ACM Transactions on Networking (TON) |
Keywords | Field | DocType |
Base stations,Routing,Throughput,Wireless networks,Ad hoc networks,IEEE transactions,Spread spectrum communication | Wireless network,Base station,Airfield traffic pattern,Computer science,Computer network,Network access point,Network Access Device,Throughput,Wireless ad hoc network,Distributed computing,Spread spectrum | Journal |
Volume | Issue | ISSN |
25 | 2 | 1063-6692 |
Citations | PageRank | References |
0 | 0.34 | 18 |
Authors | ||
5 |
Name | Order | Citations | PageRank |
---|---|---|---|
Ronghui Hou | 1 | 10 | 5.96 |
Yu Cheng | 2 | 770 | 68.06 |
Jiandong Li | 3 | 1377 | 178.18 |
Min Sheng | 4 | 907 | 111.63 |
King-Shan Lui | 5 | 294 | 26.21 |