Teaching

CS 455/555: Computer Networking Systems/Computer Communications and Networking, Spring 2008

Research Interests

Internet Content Delivery Systems

Internet Measurement and Modeling

Operating Systems and System Security

Distributed Systems and High Performance Computing

System and Networking Research@Mason

System and Networking Research@Mason.(note)

Recent Publications (Publication List)

• Lei Guo, Enhua Tan, Songqing Chen, Zhen Xiao, and Xiaodong Zhang. "The Stretched Exponential Distribution of Internet Media Access Patterns". Proceedings of the 27th Annual ACM Symposium on Principles of Distributed Computing (PODC 2008), Toronto, Canada, August 18-21, 2008.
• Guanhua Yan, Songqing Chen, Stephan Eidenbenz. "Dynamic Balancing of Packet Filtering Workloads on Distributed Firewalls". Proceedings of the 16th International Workshop on Quality of Service (IWQoS 2008), Enschede, The Netherlands, June 2-4, 2008.
• Songqing Chen, Shiping Chen, Huiping Guo, Bo Shen, and Sushil Jajodia. "Achieving Simultaneous Distribution Control and Privacy Protection for Internet Media Delivery". ACM Transactions on Multimedia Computing, Communications and Applications, Vol. 4, No. 2, May 2008.
• Xinwen Zhang, Dongyu Liu, Songqing Chen, Zhao Zhang, and Ravi Sandhu. "Towards Digital Rights Protection in BitTorrent-like P2P Systems". Proceedings of the 15th ACM/SPIE Multimedia Computing and Networking (MMCN 2008), San Jose, CA, January 30 - 31, 2008.
• Dongyu Liu, Songqing Chen, and Bo Shen. "Dynamic Bi-Overlay Rotation for Streaming with Heterogeneous Devices". Proceedings of the 15th ACM/SPIE Multimedia Computing and Networking (MMCN 2008), San Jose, CA, January 30 - 31, 2008.

Professional Activities

• Program committee member of MM 2008, WWW'2008, ICDCS'2008, ICDCS'2007, SSN'2007, PAEMN'2007, ICDCS'2006, ADSN'2006, PAEMN'2006, ICPP'2006, WASA 2006, ICCCN 2006, ICPP'2005.
• NSF Panels, 2008, 2007, 2005, 2004.

Patents

• Songqing Chen, Xiaoning Ding, Lei Guo, Enhua Tan, Zhen Xiao, and Xiaodong Zhang. "Method and System for Scalable Content Storage and Delivery". US Patent (pending).
• Songqing Chen, Lei Guo, Zhen Xiao, and Xiaodong Zhang. "Method and System for Hierarchical Streaming Proxies". US Patent (pending).
• Songqing Chen, Lei Guo, Zhen Xiao, and Xiaodong Zhang. "Caching Method and System for Providing Interactive Streaming". US Patent (pending).
• Songqing Chen, Lei Guo, Zhen Xiao, and Xiaodong Zhang. "Method and System for Supplying Media over Communication Networks". US Patent (pending).
• Bo Shen, Songqing Chen, Sujoy Basu, and Yong Yan. "Shared Running Buffers (SRB) in Proxy for Delivering Streaming Media". US Patent (pending).
• Bo Shen, Susie Wee, Songqing Chen, and Xiaodong Zhang. "Method for Prioritizing Content". US Patent 7251649.