Title :
Association Control for Vehicular WiFi Access: Pursuing Efficiency and Fairness
Author :
Xie, Lei ; Li, Qun ; Mao, Weizhen ; Wu, Jie ; Chen, Daoxu
Author_Institution :
Dept. of Comput. Sci. & Technol., Nanjing Univ., Nanjing, China
Abstract :
Deploying road-side WiFi access points has made possible internet access in a vehicle, nevertheless it is challenging to maintain client performance at vehicular speed especially when multiple mobile users exist. This paper considers the association control problem for vehicular WiFi access in the Drive-thru Internet scenario. In particular, we aim to improve the efficiency and fairness for all users. We design efficient algorithms to achieve these objectives through several techniques including approximation. Our simulation results demonstrate that our algorithms can achieve significantly better performance than conventional approaches.
Keywords :
Internet; vehicular ad hoc networks; wireless LAN; Internet access; association control; drive-thru Internet scenario; multiple mobile user; road-side WiFi access points; vehicle; vehicular WiFi access; vehicular speed; Bandwidth; Bit rate; IEEE 802.11 Standards; Internet; Optimization; Roads; Association control; efficiency; fairness.; vehicular network;
Journal_Title :
Parallel and Distributed Systems, IEEE Transactions on
DOI :
10.1109/TPDS.2011.17