Conference Publications


  1. Yutae Lee
    “Throughput analysis for IEEE 802.11e enhanced distributed channel access”
    ICETI 2012
    , Taiwan, Nov. 2012.
     

  2. Yutae Lee
    “Opportunistic spectrum access with prioritized secondary users”
    2011 KSCAM Conference
    ,Chungbuk National University, Korea, Nov. 2011.
     
  3. Yutae Lee, Chul Geun Park, and Dong Bo Sim
    “Cognitive radio spectrum access with prioritized secondary users”
    ICETI2011
    , Taiwan, Nov. 2011.
     

  4. Dong Bo Sim and Yutae Lee
    “Performance analysis of opportunistic spectrum access in cognitive radio networks”
    Proceedings of the Korean Institute of Information and Communication Sciences Conference
    , Republic ofKorea Navy Academy, Korea, pp. 141-144, Oct.  2010.
     

  5. Yutae Lee and Jong Min Jang
    “Dynamic spectrum sensing and access schemes in un-slotted cognitive radio networks”
    InternationalConference on the Dynamics of Information Systems
    , USA, 2009.
     

  6. Ho.-Sin Cho, Jung Hyun Hur, Jung Chae Shin, Ji Hee Nam, Jun Gu Park, and Yutae Lee
    “Mathematical analysis of secondary user traffic in cognitive radio system”
    The 68th IEEE Vehicular TechnologyConference
    , Canada, 2008.
     
  7. Yutae Lee
    “Performance analysis of myopic policy for opportunistic channel access”
    The 12th IASTED International Conference onInternet & Multimedia Systems & Applications
    , USA, 2008.
     
  8. Yutae Lee
    “Performance limits of opportunistic spectrum access”
    The 12th WorldMulti-Conference on Systemics, Cybernetics and Informatics
    , USA, 2008.
     
  9. Yutae Lee
    “Decentralized medium access control for optimal opportunistic spectrum sharing”
    2008 NIMS Probability Workshop
    ,Daejeon, 2008.
     
  10. Yutae Lee
    “On Performance limits of secondary user in opportunistic spectrum access”
    9th INFORMSTelecommunications Conference
    , USA, 2008.
     
  11. Yutae Lee
    “Medium access control for optimal opportunistic spectrum sharing in cognitive networks”
    8th InternationalConference on Cooperative Control and Optimization
    , USA, 2008.
     

  12. Jong Min Jang, Dong-il Kim, and Yutae Lee
    “Proposal of layer 2 event for seamless handover”
    Proceedings of the Korean Institute of Information and Communication Sciences Conference
    , Busan, Korea, Oct. 2007.
     

  13. Chang Kyu Kim, Key-Sang Lee, Jong Min Jang, Dong Kyu Lee, and Yutae Lee
    “Analysis of saturation throughput of IEEE 802.11e EDCA”
    KSIAM 2006 Annual Meeting
    , Seoul, Korea, 2006.
     
  14. Dong-il Kim, Woo-Chul Lee, and Yutae Lee
    “Study on the energy-efficient MAC protocol for wireless sensor networks”
    2006 KICS Conference
    , Incheon,Korea, 2006.
     
  15. Chang Kyu Kim, Key-Sang Lee, Jong Min Jang, Dong Kyu Lee, and Yutae Lee
    “Analysis of saturation throughput of IEEE 802.11e EDCA”
    2006 KICS Conference
    , Incheon, Korea, 2006.
     
  16. Woo-Chul Lee, Yutae Lee, and Dong-il Kim
    “Analysis of the S-MAC/T-MAC protocol for wireless sensor networks”
    2006 KIMICS Conference
    , Korea,2006.
     
  17. Yutae Lee
    “Analysis of slotted CSMA/CA in IEEE 802.15.4 WPAN”
    Joint Conference on Queueing Theory and Its Applications to TelecommunicationSystems
    ,  Netherlands, Oct. 2006.
     
  18. Yutae Lee
    “Discrete-time queue with multiple-places reservation discipline”
    International Conference on Mathematical Aspects of Computer andInformation Sciences
    , Beijing, China, Jul. 2006.
     
  19. Woo-Chul Lee, Yutae Lee, and Dong Il Kim
    “Analysis of the S-MAC/T-MAC protocol for wireless sensor networks”
    10th WSEAS International Conference on Communications
    , Athens, Greece, Jul. 2006.
     
  20. Chul Geun Park, Dong Hwan Han and Yutae Lee
    “Performance analysis of basic and RTS/CTS access methods in the IEEE 802.11 protocol”
    The IASTED International Conference on Wireless Networks and EmergingTechnologies
    , Alberta Canada, Jul. 2006.
     
  21. Woo-Chul Lee, Yutae Lee and Dong Il Kim
    “Study of the S-MAC/T-MAC protocol in multi-hop wireless sensor networks”
    KICS 2006 Conference in Summer
    , Jeju, Korea, Jul. 2006.
     
  22. Gang Uk Hwang, Min Young Chung and Yutae Lee
    “MAC delay analysis of the IEEE 802.11 Distributed Coordinate Function”
    17thITC Specialist Seminar
    , Melbourne, Australia, May 2006.
     
  23. Yutae Lee
    “Performance analysis of multiple-places reservation discipline”
    Annual Meeting of the KMS
    , Busan, Korea, Apr. 2006.
     

  24. Duk-Hun Kim, Seung-Hyuk Choi, Myung-Hee Chung, Min Young Chung, Tae-Jin Lee and Yutae Lee
    “Performance evaluation of an enhanced GDCF”
    IEEE TENCON 2005
    , Melbourne, Australia, Nov. 2005.
     
  25. Yutae Lee and Dong Hwan Han
    “IEEE 802.11 saturation throughput analysis with freezing of backoff counters”
    9th WSEAS International Conference on Communications
    , Athens, Greece, Jul. 2005.
     
  26. Yong Chang, Gang Uk Hwang and Yutae Lee
    “Performance analysis of the ranging process in fixed and mobile broadband wireless access systems based on OFDMA”
    9th WSEASInternational Conference on Communications
    , Athens, Greece, Jul. 2005.
     
  27. Chul Geun Park, Dong Hwan Han, Yutae Lee and Bara Kim
    “Delay analysis of gated polling algorithm for DBA scheme in an EPON
    9th WSEAS International Conference on Communications
    , Athens, Greece, Jul. 2005.
     
  28. Won Jin Yoon, Min Young Chung, Tae-Jin Lee and Yutae Lee
    “Performance analysis of an alternation collision resolution algorithm in HomePNA 2.0
    KICS 2005 Conference in Summer
    , Yongpyeong, Korea,Jun. 2005.
     
  29. Seung-Hyuk Choi, Myung-Hee Chung, Min Young Chung, Tae-Jin Lee and Yutae Lee
    “Performance evaluation of HomePlug 1.0 MAC algorithm considering heterogeneous priorities
    KICS 2005 Conference in Summer
    , Yongpyeong, Korea, Jun. 2005.
     
  30. Yutae Lee and Min Young Chung
    “Performance analysis of MAC for IEEE 802.11 WLAN
    Joint Conference on Queueing Theory and Its Applicationsto Telecommunication Systems
    , Seoul, Korea, Jun. 2005.
     
  31. Myung-Hee Chung, Min Young Chung, Tae-Jin Lee and Yutae Lee
    “Delay and throughput analysis of MAC algorithm in HomePlug 1.0 under saturation conditions
    Joint Conference on Queueing Theory and Its Applications to Telecommunication Systems
    , Seoul, Korea, Jun. 2005.
     
  32. Yutae Lee
    “IEEE 802.11 saturation throughput analysis with freezing of backoff counters
    KSIAM 2005 Conference in Spring
    , Seoul, Korea, May 2005.
     
  33. Yutae Lee
    “Performance analyssi of a DCF for IEEE 802.11
    Workshop on Applications of Queueing Theory
    , Changwon, Korea, Jan. 2005.
     

  34. Yutae Lee
    “Grant generation method for DBA algorithm in EPON
    KSCAM 2004 Conference
    , Cheonan, Korea, Oct. 2004.
     
  35. Yutae Lee
    “Call blocking probability in TD-CDMA/TDD systems with channel reservation policy
    Fifth International Workshop on Retrial Queues
    , Seoul, Korea, Sep. 2004.
     
  36. Min-Su Kim, Min Young Chung, Tae-Jin Lee and Yutae Lee
    “Performance evaluation of a modified GDCF for IEEE 802.11
    Fifth International Workshop on Retrial Queues
    , Seoul,Korea, Sep. 2004.
     
  37. Ho-Shin Cho, Jungchae Shin and Yutae Lee
    “Packet-level performance under mixed-traffic conditions in TD-CDMA/TDD systems
    IEEE ISWCS 2004
    , Mauritius, Sep. 2004.
     
  38. Yutae Lee and Ho-Shin Cho
    “Analysis of call blocking probability for time slot assignment in TD-CDMA/TDD system
    ISPC COMM. 2004
    , Kyrgyzstan, Aug. 2004.
     
  39. Yutae Lee
    “Call blocking probability for time slot assignment in TD-CDMA/TDD system
    13th Applied Mathematics Forum
    , Kyeongju, Korea, Aug. 2004.
     
  40. Chul Geun Park, Yutae Lee, Dong Hwan Han and Ho Seok Chung
    “Performance analysis of DBA scheme with interleaved polling algorithm in an Ethernet PON
    IEEE ISCC 2004
    , Alexandria, Egypt, Jul. 2004.
     
  41. Ho-Shin Cho, Dong Yoon Lee, Yutae Lee and Yoon Won Chung
    “Call blocking probability for heterogeneous and asymmetrical traffics in a TD-CDMA system
    IEEE VTC 2004 Spring
    , Milano, Italy, May 2004.
     
  42. Yutae Lee
    “Blocking probability for asymmetrical traffics in TD-CDMA/TDD system
    12th Applied Mathematics Forum
    , Chungju, Korea, Feb. 2004.
     

  43. Yoon Hee Kim, Yutae Lee and Kye-Sang Lee
    “A study of cryptographic algorithms of IKE version 2 protocol
    KIMICS 2003 Conference in Autumn
    , Korea, Oct. 2003.
     
  44. Yutae Lee
    “Time-slot assignment scheme in TD-CDMA/TDD systems
    11th Applied Mathematics Forum
    , Muju, Korea, Aug. 2003.
     
  45. Yutae Lee, Chul Geun Park, and Dong Hwan Han
    “Dynamic bandwidth algorithm for multimedia services over Ethernet PONs
    International Congress on Industrial and AppliedMathematics
    , Sydney, Australia, Jul. 2003.
     
  46. Yutae Lee, Hae Chung and Chul Geun Park
    “Performance evaluation of a new DBA algorithm for Ethernet passive optical networks
    12th INFORMS/APS Conference
    , Beijing, China, Jun. 2003.
     
  47. Yutae Lee
    “Discrete-time queue with preemptive repeat different rule
    10th Applied Mathematics Forum
    , Chungju, Korea, Feb. 2003.
     

  48. Yutae Lee
    “Performance evaluation of a new DBA algorithm for ATM-PON systems
    2002 TMRC Workshop
    , Seoul, Korea, Jul. 2002.
     
  49. Chul Geun Park, Dong Hwan Han and Yutae Lee
    “Queueing analysis of dynamic bandwidth allocation scheme for IP traffic on ATM networks
    IEEE ISCC 2002, Italy, Jul. 2002.
     
  50. Deok-Young Jeon, Yutae Lee, Joon-Pyo Park, Ji-Hyun Moon and Man-Seop Lee
    “Performance evaluation of a new DBA algorithm and structures for ATM-PON systems with ATM traffic categories
    Optical Hybrid Access Network (OHAN 2002)
    , Florence, Italy, Jun. 2002.
     
  51. Yutae Lee
    “Design and performance evaluation of MAC protocol using G.983.dba in ATM-PON
    2002 ITRC Forum
    , Seoul, Korea, May 2002.
     
  52. Yutae Lee
    “Efficeint DBA algorithm in ATM-PON
    JCCI 2002
    , Jeju, Korea, Apr. 2002.
     
  53. Yutae Lee
    “Mathematics in Telecommunications
    Workshop on ‘Math is One’
    , Busan, Korea, Apr. 2002.
     

  54. Yutae Lee
    “Analysis of DBA algorithm in ATM-PON system
    The 5th Conference on Next GenerationCommunication Software (NCS 2001)
    , Pyeongchang, Korea, Dec. 2001.
     
  55. Yutae Lee, Deok-Young Jeon, Ji Myeong Rho, and Chang Kyu Kim
    “An efficient DBA algorithm for ATM-PON system
    COMSW 2001
    , Sokcho, Korea, Jul. 2001.
     
  56. Yutae Lee, Seung Hwan Kim, Jae Soo Ko, Chang Kyu Kim and Doo Il Choi
    “The state of the art of DBA function for ATM-PON system
    KICS 2001 Conference in Summer
    , Jeju, Korea, Jul. 2001.
     

  57. Yutae Lee, Phil Joo Moon, and Doo Il Choi
    “Analysis of a dynamic priority queue for bursty traffics in ATM networks
    International Conference on Computer CommunicationSystem (ISCC 2000)
    , Singapore, Nov. 2000.
     
  58. Sangjo Park, Yutae Lee and Phil Joo Moon
    “Proposal of fiber-optic asynchronous subscriber access scheme for ATM based PON using optical CDMA method
    The 5th CDMA Internation Conference andExhibition ‘IMT-2000 and Beyond’
    , Seoul, Korea, Nov. 2000.
     
  59. Yutae Lee
    “MAC protocol in ATM-PON system
    KCAM 2000
    , Cheonan, Korea, Sep. 2000.
     

  60. Yutae Lee, Jang Rae Rho, and Jae Geun Kim
    “Analysis of ABR buffer size and threshold
    CEIC 1999
    , Taejon, Korea, Nov. 1999.
     
  61. Tae Wook Chung, Chul Geun Park and Yutae Lee
    “Performance analysis of signaling network functions in common channel signaling system
    KICS 1999 Conference in Autumn
    , Korea, Nov. 1999.
     

  62. Yutae Lee, Jang Rae Rho, Byeong Do Ko and Jae Geun Kim
    “Connection admission control design for multi-service access integrated network (MAIN)
    The 2nd Conference on Next Generation Communication Software(NCS 1998)
    , Korea, Dec. 1998.
     
  63. Yutae Lee, Bong Dae Choi, Tae Suck Kim and Dan Keun Sung
    “Analysis of an elevator system during up-peak
    International Conference on Probability Theory and Its Applications
    , Taejon, Korea, Feb. 1998.
     

  64. Yutae Lee
    “Queueing system with multiple delay and loss priorities
    Conference on Queueing System of Communication Networks
    , Cheonan, Korea, Nov. 1997.
     
  65. Yutae Lee
    “Discrete-time priority queueing system with bulk arrivals
    Applied Mathematics Forum
    , Korea, Oct. 1997.
     

  66. Yutae Lee and Bong Dae Choi
    “Delay analysis of an M/G/1/K system with push-out scheme
    Applied Mathematics Workshop
    , Taejon, Korea, Jul. 1996.