Title
Interference Exploitation in D2D-Enabled Cellular Networks: A Secrecy Perspective
Abstract
Device-to-device (D2D) communication underlaying cellular networks is a promising technology to improve network resource utilization. In D2D-enabled cellular networks, interference generated by D2D communications is usually viewed as an obstacle to cellular communications. However, in this paper, we present a new perspective on the role of D2D interference by taking security issues into consideration. We consider a large-scale D2D-enabled cellular network with eavesdroppers overhearing cellular communications. Using stochastic geometry, we model such a network and analyze the signal-to-interference-plus-noise ratio (SINR) distributions, connection probabilities and secrecy probabilities of both the cellular and D2D links. We propose two criteria for guaranteeing performances of secure cellular communications, namely the strong and weak performance guarantee criteria. Based on the obtained analytical results of link characteristics, we design optimal D2D link scheduling schemes under these two criteria respectively. Both analytical and numerical results show that the interference from D2D communications can enhance physical layer security of cellular communications and at the same time create extra transmission opportunities for D2D users.
Year
DOI
Venue
2015
10.1109/TCOMM.2014.2379633
IEEE Transactions on Communications
Keywords
Field
DocType
Interference,Signal to noise ratio,Security,Transmitters,Fading,Lead,Stochastic processes
Stochastic geometry,Radio resource management,Fading,Computer science,Scheduling (computing),Cellular communication,Computer network,Electronic engineering,Signal-to-interference-plus-noise ratio,Physical layer,Cellular network
Journal
Volume
Issue
ISSN
63
1
0090-6778
Citations 
PageRank 
References 
38
1.12
25
Authors
6
Name
Order
Citations
PageRank
Chuan Ma11406.72
Jiaqi Liu25414.27
Xiaohua Tian356865.92
Hui Yu420018.98
Ying Cui537738.02
Xinbing Wang62642214.43