1.Liqiang Zhao, Jie Zhang, and Hailin Zhang, Hub-Polling-based IEEE 802.11 PCF with Integrated QoS Differentiation, to appear in Wiley Journal of Wireless Communications and Mobile Computing.
2.Liqiang Zhao, Huawei Zhang, Jie Zhang, and Hailin Zhang, Selfish Traffic with Rational Nodes in WLANs, IEEE Communications Letters, September 2008, Vol. 12, No. 9, pp. 645-647.
3.Liqiang Zhao, Joyce Y. Wu, Hailin Zhang, and Jie Zhang, Integrated QoS Differentiation over IEEE 802.11 WLANs, IET Communications, April 2008, Vol. 2, No. 2, pp. 329-335.
4.Liqiang Zhao, Jie Zhang, and Hailin Zhang, Using Incompletely Cooperative Game Theory in Wireless Mesh Networks, IEEE Network, January/February 2008, Vol. 22, No. 1, pp. 39-44.
5.Liqiang Zhao, Jie Zhang, and Hailin Zhang, Directional DCF - A MAC Protocol to Simultaneously Support Both Omni-directional and Smart Antennas in a Same WLAN Cell, IET Communications, August 2007, Vol. 1, No. 4, pp. 765-771.
6.Liqiang Zhao, Jie Zhang, and Hailin Zhang, GDCF: A Game-theoretic Distributed Coordination Function in WLANs, Electronics Letters, April 26 2007, Vol. 43, No. 9, pp. 510-511.
7.Liqiang Zhao, Changxin Fan, Enhancement of QoS Differentiation over IEEE 802.11 WLAN, IEEE Communications Letters, August 2004, Vol. 8, Issue 8, pp. 494-496.
8.Liqiang Zhao, Changxin Fan, M-PCF: modified IEEE 802.11 PCF protocol implementing QoS, IEE Electronics Letters, November 2002, Vol. 38, No. 24, pp. 1611-1613.
9.Liqiang Zhao, Hailin Zhang, and Yi Liu, MAC protocol to support hybrid antennas in wireless LAN, Journal of Electronics (China), May 2007, Vol. 24, No. 3, pp. 309-315.