1. Sub-project of National "Core Electronic Devices, High-end General Chips and Infrastructure (Basic) Software products" Project "Key Technology of Multihoming in Heterogeneous Network", 2012.1-2015.12, PI.

2. NSFC Major Projects of International Cooperation "Key Mechanisms and Standards of Access and Transmission in Ubiquitous Networks for Cloud Computing", 2012.1-2016.12, PI.

3. National Major Project in mobile communication "Key Technology of Cross-domain Mobile Management in Heterogeneous Network", 2011.1-2013.12, PI.

4. "General Reconfigurable Routing and Switching Platform" the subtopic of National Hi-Tech Research and Development Program (863 Program) "Next Generation Trusted Network", 2008.7-2010.12, PI.

5. The sub-project "Key Technology and Architecture Design of IPv4/IPv6 Transition System" of the special project National Development and Reform Commission 2008 CNGI next generation Internet trial commercialization and equipment industrialization, 2008.12-2010.12, PI.

6. NSFC International Cooperation Project (China and Finland) "Research on the Cooperative Heterogeneous Mobile Mesh Networks", 2010.1-2012.12, PI.

7. Project of National Natural Science Foundation of China (NSFC) "Mobility management and key technology of heterogeneous wireless mesh network", 2009.1-2011.12, PI.

8. Sub-project of National Basic Research Plan of China (973 Program) "P2P and New Applications Supported Network Transmission", 2009.7-2013.12, PI.

9. National High-tech R&D Program of China (863 Program) "IPv4/IPv6 Transition Technologies over New Network Architecture", 2006.12-2008.12, PI.

10. Project of National Natural Science Foundation of China (NSFC) "Connectionless Hierarchical Architecture of Quality-of-Service Routing", 2005.1-2007.12, PI.

11. 2012 Verisign Internet Infrastructure Grants, Converged, Secure Mobile Communication Support Through Infrastructure-opportunistic, DHT-based Network Services, PI.