CORS-Cooperatively Overlay Routing Service 研究问题(Problem) How to improve QoS in Interactive Communication in Internet 如何保障交互式音视频通信的服务质量 研究思路(Methods) Construct a Peer-To-Peer Overlay Network 非结构化P2P覆盖网支持大规模网络节点 Multi-path Overlay Transmission Scheme 多路径传输机制 系统实现(System) Network Coding based CORS-TV 基于网络编码(Network Coding)的CORS-TV系统 Cooperatively Overlay Routing Service(CORS) 协作式覆盖网路由服务系统CORS 论文发表(Publications) 张志明, 周晋, 陈震, 李军. "基于网络编码的对等网流媒体传输模型和算法." 软件学报: 23, no. 3 (2012): 648-661. 张志明, 周晋, 陈震, 李军. "提高有效吞吐率的 P2P TV 网络编码数据传输算法." 清华大学学报: 自然科学版, Vol.52, No.12, pp.1657-1663, 2012. 张志明, 周晋, 陈震, 李军."基于网络编码的P2P TV拓扑优化." 计算机科学，第38卷，第4期，2012年4月. 张志明, 杜剑, 郭瑛, 周晋, 陈震, 李军. "CORS TV: 一种基于网络编码的 P2P TV 系统." 计算机科学, Vol.38, No.12, pp.20-27, 2011. Zhang, Hui, Wei Jiang, Jin Zhou, Zhen Chen, and Jun Li. "M3FEC: Joint Multiple Description Coding and Forward Error Correction for Interactive Multimedia in Multiple Path Transmission." Tsinghua Science & Technology 16, no. 3 (2011): 320-331. http://www.sciencedirect.com/science/article/pii/S1007021411700475 L. Tang, Z. Chen, H. Yin, J. Li and Y. Li. CORS: A Cooperative Overlay Routing Service to Enhance Interactive Multimedia Communications. Journal of Visual Communication and Image Representation, pp.107-119, Vol.21, No.2, 2010. http://www.sciencedirect.com/science/article/pii/S1047320309000881 Li Tang, Yin Huai, Jin Zhou, Hao Yin, Zhen Chen and Jun Li. A Measurement Study on the Benefits of Open Routers for Overlay Routing. Journal of Communications, Vol.4 No.9, pp.714-723, 2009. http://ojs.academypublisher.com/index.php/jcm/article/view/0409714723 Hui Zhang, Jin Zhou, Zhen Chen and Jun Li. Minimizing Delay for Video Conference with Network Coding. Proc. of ACM SIGCOMM 2009. (Poster) http://conferences.sigcomm.org/sigcomm/2009/posters/sigcomm-pd-2009-final74.pdf Hui Zhang, Li Tang, Zhen Chen and Jun Li. Empirical Study on Multi-path Benefits on Interactive Video. Proc. of the 2007 IEEE International Conference on Multimedia & Expo (ICME), 2007. http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=4285110 Li Tang, Zhijie Sun, Zhen Chen and Jun Li. On the Feasibility of Enhancing Interactivity for Real-time Communications using Overlay Routing. Proc. of the 3rd International Conference on Networking and Services (ICNS), 2007. http://ieeexplore.ieee.org/xpl/articleDetails.jsp?tp=&arnumber=4438344