Title
Capacity of Hybrid Wireless Networks With Long-Range Social Contacts Behavior
Abstract
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
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 Hou1105.96
Yu Cheng277068.06
Jiandong Li31377178.18
Min Sheng4907111.63
King-Shan Lui529426.21