Welcome to Hui Ma's Homepage

Hui Ma Lab of Next Generation Network Technology and Applications(NGN Lab) Master Candidate in Department of Electronic Engineering Tsinghua University, China Advisor: Prof. Xing Li

I am a third year graduate student in the EE department of Tsinghua University, China.
I'm doing my master thesis under Prof. Xing Li and my Field of Interests is
computer networks, mobile internet, wireless LAN, wireless PAN, Ad Hoc networks, IP multicast.

Education

• 9/2001 - Present
  Master of Eng. in Electronic Engineering Department, Tsinghua University, Beijing, China
  Advisor: Prof. Xing Li

• 9/1997 - 7/2001
  Bachelor of Eng. in Electronic Engineering Department, Tsinghua University, Beijing, China
  Advisor: Prof. Xing Li

Research Interests

Publications

[Papers]

• Hui Ma, Hewu Li, Xing Li,"Large-Scale Wireless LAN Design and Implementation," Computer Engineering and Applications, Vol.39, No.3, Jan.2003 (This one is in Chinese)
• Hewu Li, Hui Ma, Peiyun Zhang, Shixin Luo, Jianping Wu, "A Novel Priority Mechanism for the IEEE 802.11 DCF Based on Multirate and FER," Asia-Pasific Advanced Network, Busan, Korea, August 2003.
• Hui Ma, Hewu Li, Peiyun Zhang, Shixin Luo, Xing Li, Jianping Wu, "An Experimental Study of IP Multicast in IEEE 802.11 Networks," Future Telecommunications Conference 2003, Beijing, Dec. 2003
• Hui Ma, Hewu Li, Peiyun Zhang, Shixin Luo, Cong Yuan,Xing Li,"Range Estimation and Performance Optimization for IEEE 802.11 Based on Filter," WCNC 2004, Atlanta, USA, 21-25 March, 2004
• Hui Ma, Hewu Li, Peiyun Zhang, Shixin Luo, Cong Yuan,Xing Li,"Dynamic optimization of IEEE 802.11 CSMA/CA based on the Number of Competing Stations," ICC 2004, Paris, France, 20-24 June, 2004
  
  

*All the materials are available upon request.

Projects

Current Projects

• 02/2003 - present  NGN Laboratory, Department of Electronic Engineering, Tsinghua University
        Research on the MAC layer protocol of IEEE 802.11, in the aspects of performance, fairness, error control, frame length setting and QoS etc. 

• 10/2003 - present  NGN Laboratory, Department of Electronic Engineering, Tsinghua University
   Research on the management of mobile hosts, modeling their mobility patterns and the network architecture in multi-cell IP networks.
   Research on Ad Hoc networks (IEEE 802.15.3, IEEE 802.11), in topology, routing and MAC layer issues.

Past Projects

• NGN Laboratory,  Department of Electronic Engineering, Tsinghua University, 2001-2003
   IP Multicast in the wireless mobile environments
   Survey and analysis of security of current WLAN
       Implementation of IPv6 Tunnel Broker, Thesis of Bachelor
• Mobile Internet Laboratory , CERNET, Tsinghua University, 2002-2003
   Build up the first testbed of future wireless networks in the China Education & Research Network (CERNET), March of 2002
   Build up a Large-scale WLAN (IEEE 802.11a/b/g) in the campus of Tsinghua University, among the first Large-scale WLANs of China, all together more than 200 Access Points in use
   Design and build up the IEEE 802.11b bridge between Tsinghua and MSRA, running from November of 2002
   Network management system based on SNMPv3 for the wireless campus network
   Intel-CERNET VOB test for Centrino
• Wireless and Network Group, Microsoft Research Asia, Beijing, China, 2002
   Survey and analysis of the technologies for Multi-access in the mobile wireless Networking
   Validate and demonstrate the reliability and security of a novel protocol, Mobile Service Protocol
• Tsinghua-Nortel Networks Architecture Laboratory, Beijing, China, 2002
   Multicast support for 3G Wireless Networks
   Modify IP multicast protocols to achieve fast handovers
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Scholarships & Honors

Tsinghua University Graduate Scholarship, 2003
Tsinghua University Fellowship of Academic Excellence, 2000
Tsinghua University Fellowship of Academic Excellence, 1999
Tsinghua University Fellowship of Academic Excellence, 1998

Activities

Student member of IEEE Communication Society
Teacher of Cisco Certified Network Associate (CCNA), Tsinghua Net Training

What's New

June. 23th, 2003    Presentation paper on ICC 2004 in Paris

                                "Dynamic optimization of IEEE 802.11 CSMA/CA based on the Number of Competing Stations"     Slides

Jan. 12th, 2004     The paper submitted to ICC 2004 has been accepted.   :))

Dec. 15th, 2003     The paper submitted to WCNC 2004 has been accepted.   :)

Dec. 10th, 2003    Oral presentation on Future Telecommunications Conference 2003

                                "An Experimental Study of IP Multicast in IEEE 802.11 Network"     Photo    Slides

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Mar. 12th, 2003    Demonstrating our  research work & Large-scale WLANs to the visiting  senior officers of Intel    Photo

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Hobbies

Contact Information

Last Modified:2003/12