Main Research Interests

• Wireless Communication Networks
• Network Economics
• Game Theoretical Analysis of Communication Networks
• Nonlinear Optimization of Communication Networks
• Cross-layer Design for Multimedia Communications

Current Research Projects (click to see related publications)

• Dynamic spectrum sharing in cognitive radio networks (joint with Northwestern University, University of Michigan and EPFL)
• Network economics
• Wireless Ad Hoc Networks: scheduling, power control and random access (joint with Princeton University and University of British Columbia)
• Resource allocation for OFDM systems (joint with Northwestern University, Motorola USA, and Hamilton Institute)
• Cross-layer multimedia communications (joint with Motorola USA, HK Polytechnic University, Princeton University, and K.U. Leuven)
• P2P Networking (joint with Princeton University, Motorola Labs USA and HK Polytechnic University)
• Distributed cooperative communications (joint with Princeton University and Boise State University)
• Optimization of DSL broadband access network (joint with Princeton University and HuaWei)
• Nonlinear optimization and decomposition (joint with Princeton University and Royal Institute of Technology in Stockholm)
• Distributed robust optimization (joint with Princeton University and Columbia University)
• Network security in wireless ad hoc networks (joint with Princeton University and AT&T Labs USA)

Collaborators

I have had the joy and privilege of collaborating with many researchers from various academic institutes:

• Chinese University of Hong Kong
• City University of Hong Kong
• Columbia University
• Cornell University
• Ecole Polytechnique Fédérale de Lausanne (EPFL)
• Hamilton Institute, Universit of Ireland
• Hong Kong University of Science & Technology
• Hong Kong Polytechnic University
• Korea Advanced Instutite of Science and Technology (KAIST)
• K. U. Leuven
• Nanjing University of Post and Telecommunications
• Northwestern University
• Peking University
• Princeton University
• Royal Institute of Technology in Stockholm (KTH)
• Shanghai Jiaotong University
• Southeast University
• Tsinghua University
• Yonsei University
• University of British Columbia
• University of Houston
• University of Michigan
• University of Waterloo
• University of Victoria

as well as leading IT companies:

• AT&T Labs Research (USA)
• Ericsson (China)
• Huawei (China)
• Linkage Technology Co. Ltd. (China)
• Motorola (USA)