By year

Yi Wu, Zhisheng Niu, Junli Zheng, Tamio Saito, A Delay NAK Retransmission Scheme Based on Channel State for Mobile Multimedia Communications, Proc. of IEEE Vehicular Technology Conference (VTC2003-Spring), April 2003.
Zhisheng Niu, Song Liu, Dawei Huang, Jianping Shu, Yang Li, Modeling and performance analysis of Voice Message Service in mobile communication systems, 2002 China Wireless Congress (Invited paper), http://delson.org/cwc02/, 15-17th, October 2002, Hangzhou, China.
Yi Wu, Zhisheng Niu, Junli Zheng, Tamio Saito, Unbiased Prediction Model for Frequency Non-Selective Fading Channels, Proc. Asia-Pacific Conference on Communications, Sept. 2002, Indonesia.
Yi Wu, Zhisheng Niu, Junli Zheng, Tamio Saito, Performance Analysis of Type-II Hybrid ARQ Scheme in Time-Varying Fading Channels, Proc. Asia-Pacific Conference on Communications, Sept. 2002, Indonesia.
Yi Wu, Zhisheng Niu, Junli Zheng, Tamio Saito, Adaptively Delay Retransmission Scheme for SR ARQ in Wireless Data Networks, Proc. Asia-Pacific Conference on Communications, Sept. 2002, Indonesia.
Xiang DUAN, Zhisheng NIU, David HUANG, David LEE, A Dynamic Power and Rate Joint Allocation Algorithm for Mobile Multimedia DS-CDMA Networks Based on Utility Functions, Proc. 13th IEEE Int. Symposium on Personal, Indoor and Mobile Radio Commun. (PIMRC'2002), Sept. 2002.
Yi Wu, Zhisheng Niu, Junli Zheng, Tamio Saito, Adaptive Multipath Fading Prediction on Raileigh Channels, Proc. IEEE ICCCAS, pp.267-271, July 2002, China.