袁睿翕，清华大学自动化系教授，2004 年10 月在清华大学自动化系任教授。

1985 年毕业于中国科学技术大学物理系，获理学学士学位

1986 年获美国Texas A&M 大学物理系理学硕士学位

1991 年获美国Texas A&M 大学电机工程系哲学博士学位 (Ph.D.)

1991 至 2004 年在美国科技工业界从事研究、开发和管理工作。主要成果有：设计和开发无线宽带 ATM 系统 (日本电气公司(NEC)美国实验室)，设计中高轨道卫星系统的包交换 (packet switching) 系统架构 (BBN 技术公司)，设计并管理首个基于 IPsec 及数字签名认证的 VPN 网络服务 (GTE Internetworking)。

2004 年10 月在清华大学自动化系任教授。

网络动力学初探，本科生课程

互联网中的控制与优化技巧，本科生课程

通讯技术研究与创业机会，研究生课程

网络安全、传感器网络、网络多媒体系统、复杂系统动力学。

Netscope 实时抓取Internet网络流量、进行可视化及流量分析的系统，单PC服务器300Mbps在线流量实时抓取（Linux平台）

piTV P2P Internet TV，单频道同时在线观众数可达100000人

NetTopics 网络话题挖掘及分析系统，找出当前博客空间上最热门的话题

WildNet 无线智能定位网络，无线传感器在节能建筑中的应用

已发表二十多篇期刊和会议论文，以及一部与他人共同写作的专著；获得 6 项通信和网络领域的美国专利。

[1] Junsong Wang, Jing Yuan, Qiang Li, and Ruixi Yuan, “Correlation Dimension Based Nonlinear Analysis of Network Traffics with Different Application Protocols”, Chinese Physics B, to appear (in Chinese)

[2] Junsong Wang, Ruixi Yuan: Synthesis of PI-type Congestion Controller for AQM Router in TCP/AQM Network. LSMS/ICSEE (1) 2010: 69-76

[3] Yong He, Jie Sun, Ruixi Yuan, Weibo Gong: A reservation based backoff method for video streaming in 802.11 home networks. IEEE Journal on Selected Areas in Communications 28(3): 332-343 (2010)

[4] Ruixi Yuan, Zhu Li, Xiaohong Guan, Li Xu: An SVM-based machine learning method for accurate internet traffic classification. Information Systems Frontiers 12(2): 149-156 (2010)

[5] Shuqiao Zhou, Haoran Feng, Ruixi Yuan: Error Compensation for Cricket Indoor Location System. PDCAT 2009: 390-395, Hiroshima, Japan, December, 2009

[6] Yong He, Ruixi Yuan, Weibo Gong: Modeling Power Saving Protocols for Multicast Services in 802.11 Wireless LANs. IEEE Trans. Mob. Comput. 9(5): 657-671 (2010)

[7] Yong He, Ruixi Yuan, Jie Sun, Weibo Gong: Semi-Random Backoff: Towards Resource Reservation for Channel Access in Wireless LANs. ICNP 2009: 21-30, Princeton, NJ, October, 2009

[8] Yong He, Ruixi Yuan: A Novel Scheduled Power Saving Mechanism for 802.11 Wireless LANs. IEEE Transaction on Mobile Computing 8(10): 1368-1383 (2009)

[9] Bin Li, Yuheng Li, and Ruixi Yuan, “Mining and Visualizing Clusters in Densely Connected P2P Networks”, ACM SIGCOMM Poster, Barcelona, Spain, August, 2009

[10] Yong He, Ruixi Yuan, Jie Sun, and Weibo Gong, “Combating Network Collisions by Reservation in Wireless CSMA Networks”, ACM SIGCOMM Poster, Barcelona, Spain, August, 2009

[11] Li Zhao, Ruixi Yuan, Xiaohong Guan, Mingyang Li: Propagation Modeling and Analysis of Incidental Topics in Blogosphere. HCI (12) 2009: 401-410, San Diego, CA, July, 2009

[12] Yong He, Ruixi Yuan, “Analysis of the Impact of Background on the Performance of 802.11 Power Saving Mechanisms”, IEEE Communication Letters. vol. 13 no. 3 pp. 164-166, 2009

[13] Li Zhao, Ruixi Yuan, Xiaohong Guan, Qingshan Jia, “Bursty Propagation Model for Incidental Events in Blog Networks”, Chinese Software Journal, 2009, 20(5) (In Chinese)?

[14] Yong He, Ruixi Yuan, Xiaojun Ma, Jun Li, “Enhanced Power Saving Mechanism for Supporting Multicast Services in 802.11 Wireless LANs”, Journal of Zhejiang University Science A, 2009, 10(6):828-833.

[15] Kan Wang, Ruixi Yuan, “Optimized Pre-fetching Algorithm for Data Caching in P2P Video on Demand Systems”, Tsinghua University Science Journal, 2009 (In Chinese)

[16] Chengjie Wu, Ruixi Yuan, Hongchao Zhou, “A Novel Load Balanced and Lifetime Maximization Routing Protocol in Wireless Sensor Networks.” Proc. IEEE Vehicular Technology Conference (VTC) Spring, pp. 113-117 June 2008, Singapore

[17] Yong He, Ruixi Yuan, Xiaojun Ma, Jun Li: The IEEE 802.11 Power Saving Mechanism: An Experimental Study. WCNC 2008: 1362-1367, Las Vegas, NV, March, 2008

[18] Jing Yuan, Zhu Li, Ruixi Yuan, “Information Entropy Based Clustering Method for Unsupervised Internet Traffic Classification”, ICC 2008: 1588-1592, Beijing, 2008

[19] Yong He, Ruixi Yuan, Xiaojun Ma, Jun Li, Charles Wang, “Scheduled PSM for Minimizing Energy in Wireless LANs”, Proceeding of IEEE International Conference on Network Protocols (ICNP), October 16-19, Beijing, pp. 154-163, 2007

[20] Dianfei Han, Ruixi Yuan, Xiaohong Guan, “Measurement and Analysis on DNS Configuration Errors in .CN Domain”, Computer Engineering, 2007, 33(2) (in Chinese)

[23] Zhu Li, Ruixi Yuan, Xiaohong Guan, “Accurate Classification of the Internet Traffic Based on the SVM Method” Proceeding of IEEE International Conference on Communication (ICC), pp. 1373-1378. June 2007

美国专利 # 6,567,378

美国专利 # 6,496,704

美国专利 # 6,310,893

美国专利 # 5,974,036

美国专利 # 5,684,791

美国专利 # 5,638,371

中国专利 CN 101466135