Title
Internet of Vehicles for E-Health Applications: A Potential Game for Optimal Network Capacity
Abstract
Wireless technologies are pervasive to support ubiquitous healthcare applications. However, a critical issue of using wireless communications under a healthcare scenario rests at the electromagnetic interference (EMI) caused by RF transmission, and a high level of EMI may lead to a critical malfunction of medical sensors. In view of EMI on medical sensors, we propose a power control algorithm under a noncooperative game theoretic framework to schedule data transmission. Our objective is to ensure that the noncooperative game of power control can achieve a network-level objective—the optimal network capacity, although the wireless users are selfish and only interested in optimizing their own channel capacity. To obtain this objective, we show that our proposed noncooperative game is a potential game and propose the best-response-dynamics algorithm which can ensure that the game strategy of each user is induced to the optimal solution to the problem of network-level optimal capacity. Numerical results illustrate that the proposed algorithm can achieve an enhancement of 8% of network performance than the existing algorithm against the variations of mobile hospital environments.
Year
DOI
Venue
2017
10.1109/JSYST.2015.2441720
IEEE Systems Journal
Keywords
Field
DocType
E-health,Nash equilibrium,game theory,mobile hospital,power control
Wireless,Data transmission,Potential game,Computer science,Power control,Computer network,Wireless sensor network,Channel capacity,EMI,Network performance
Journal
Volume
Issue
ISSN
PP
99
1932-8184
Citations 
PageRank 
References 
8
0.44
13
Authors
4
Name
Order
Citations
PageRank
Di Lin1286.23
Yu Tang2152.52
Fabrice Labeau329457.06
Yuanzhe Yao4131.49