Kae-Won Choi
Assistant Professor

Intelligent Networks Lab.
Department of Computer Science & Engineering

Seoul National University of Science and Technology (SeoulTech)
Gongneung 2-dong , Nowon-gu, Seoul, Korea

E-mail: ckw1375 [at] gmail [dot] com

Research papers by Kaewon Choi

  Education and Career
  • Sept. 2010 - Present: Assistant Professor, Department of Computer Science & Engineering, Seoul National University of Science and Technology (SeoulTech), Korea. 
  • Jun. 2009 - Aug. 2010: Postdoctoral researcher, Wireless Communications, Networks, and Services Research Group, Department of Electrical & Computer Engineering, University of Manitoba, Canada
  • Mar. 2008 - May. 2009: Senior Engineer, System Lab. 1, Telecommunication Systems Division, Telecommunication Business, Samsung Electronics Co. Ltd, Korea
  • Sept. 2007 - Feb. 2008: Postdoctoral researcher, Wireless Networks Lab., School of Electrical Engineering & Computer Science, Seoul National University, Korea
  • Mar. 2003 - Aug. 2007: Ph.D, Wireless Networks Lab., School of Electrical Engineering & Computer Science, Seoul National University, Korea
  • Mar. 2001 - Feb. 2003: M.S., Wireless Networks Lab., School of Electrical Engineering & Computer Science, Seoul National University, Korea
  • Mar. 1996 - Feb. 2001: B.S., School of Civil and Enviromental engineering, Seoul National University, Korea

  Research Interests
  • Cognitive radio network
    • Stochastic optimization for combined channel sensing and MAC protocol in opportunistic spectrum access
    • Sequential detection algorithm for energy and cyclostationary feature detector
    • Radio resource allocation algorithm for spectrum underlay cognitive radio network
    • Cooperative sensing of random primary user network
  • Radio resource management
    • Quality-of-service (QoS) aware packet scheduling algorithm
    • Optimal subcarrier and power allocation for OFDMA wireless system
  • Load-aware routing and resource allocation algorithm in multi-hop wireless network
  • Optimization theory, Machine learning, Wireless mesh network (WMN), Cooperative communication

  Industry Experiences
  • System architecture and functional design of HSPA+ system (Aug. 2008 - Mar. 2009)
  • VoIP performance analysis in WCDMA system (May 2008 - Jun. 2008)
  • Rate adaptation algorithm design for WCDMA system (Apr. 2008 - Jul. 2008)

  Selected Projects in University
  • Fundamental technologies for future Internet (Ministry of Information and Communication, Mar. 2007 - Dec. 2007)
  • Generalized packet scheduling algorithm for wireless systems using AMC (Korea Research Foundation, Dec. 2004 - Nov. 2005)
  • TCP latency analysis in mobile multimedia networks (Korea Research Foundation, Oct. 2001 - Sept. 2002)

  Professional Activities
  • Reviewer: IEEE Transactions on Wireless Communications, IEEE Transactions on Mobile Computing, IEEE Transactions on Communications, IEEE Transactions on Vehicular Technology, IEEE Communications Letters, Journal of Communications and Networks, Elsevier Computer Communication, Wireless Personal Communications, IEEE VTC, IEEE ICC, IEEE GLOBECOM, IEEE SPAWC
  • TPC member: IEEE VTC 2010 Spring, Fall 

  Link to Publications