• 2007
    • Call admission control in IEEE 802.11 WLANs using QP-CAT
    • Measurement of QoS for VoIP in real environments
  • 2006
    • Measuring the usage of 802.11 WLANs in a large and crowded area (62nd IETF meeting)
  • 2005 Fall
    • Call Admission Control for VoIP in IEEE 802.11 Wireless Networks
    • Measurement of Capacity for VoIP in IEEE 802.11 Wireless Networks using ORBIT Test-bed  [paper]
  • 2005 Summer
    • Improving Capacity for VoIP in IEEE 802.11 Wireless Networks using Adaptive Priority Control (APC)  [paper]
  • 2005 Spring
    • Seamless Layer 2 Handoff in IEEE 802.11 Wireless Networks using two radios [paper]
    • Passive Duplicate Address Detection (P-DAD) for DHCP [Internet-draft][paper]
  • 2004 Fall
    • Seamless Layer 3 Handoff in IEEE 802.11 Wireless Networks [paper]
  • 2004 Spring
    • Improving Capacity of VoIP in IEEE 802.11 Wireless Networks with Dynamic PCF (PDCF)[slides][paper]
    • RTP Monitor (By Chia-Hung)
  • 2003 Fall
    • Fast Wireless Handoff [slides][paper][poster]
    • Wirelss Positioning (with Maneet)
    • SIPce (SIP Client for Windows CE )
  • 2003 Spring
    • Network Voice and Instant Message Client for Sharp Zaurus Mobile PDA
      • Design and Implementation of network voice and Instant Messaging client for Sharp Zaurus wireless client(SIPz), as foundation for wireless multimedia mobility experiments.
  • 2002 Fall
    • Implementaion of SIP Servlet API 1.0 and its integration to SIP Servlet User Policy
  • 2002 Spring
    • Implementing SIP Servlet User Policy in CINEMA