Title
Cooperative QoS Control Scheme Based on Scheduling Information in FiWi Access Network
Abstract
Fiber-wireless (FiWi) access networks comprising wireless local area networks (WLANs) and passive optical networks (PONs) have attracted much attention recently for future cyber-physical systems (CPSs). Because of the explosive growth of smart devices such as smart phones and sensors, the number of such devices has also grown phenomenally that require real time communication demanding quality of service (QoS)-centric applications for CPSs, such as smart grid, medical, and traffic control systems, which construct smart society. To deal with such situations, the FiWi access networks may be a suitable choice since they are capable of providing both wide bandwidth and flexibility. However, combining the WLAN and PON in FiWi that are inherently different networking technologies leads to inefficient data transmission in the point of junction of the WLAN and PON. Therefore, the QoS of real time communication degrades significantly. In this paper, we address this problem involving QoS degradation in the FiWi networks, and propose a QoS control scheme, which is based on cooperation between the WLAN and PON. Through computer-based simulations, we demonstrate that our proposed scheme can significantly improve the QoS performance of the FiWi access networks for CPSs.
Year
DOI
Venue
2013
10.1109/TETC.2013.2278699
Emerging Topics in Computing, IEEE Transactions
Keywords
DocType
Volume
optical fibre networks,passive optical networks,quality of service,scheduling,wireless LAN,CPS,FiWi access network,PON,QoS centric applications,WLAN,computer based simulations,cooperative QoS control scheme,cyber-physical systems,fiber wireless access networks,medical control systems,passive optical networks,quality of service,real time communication,scheduling information,smart devices,smart grid systems,smart phones,smart sensors,smart society,traffic control systems,wireless local area networks,Fiber-wireless (FiWi),passive optical network (PON),quality of service (QoS)
Journal
1
Issue
ISSN
Citations 
2
2168-6750
11
PageRank 
References 
Authors
0.65
7
4
Name
Order
Citations
PageRank
Md Fadlullah, Z.1382.48
Hiroki Nishiyama2128592.61
Yuichi Kawamoto330526.42
Ujikawa, H.4110.65