Professor



    Welcome

    ICT (Information and Communication Technology) Laboratory

    Please contact me via e-mail if you are interested in pursuing M.S. and/or Ph.D. degrees at our lab.





    Prof. Ho Young Hwang, Ph.D.




    1. Education

  • Ph.D. degree, Feb. 2008.
  • M.S. degree, Feb. 2002.
  • B.S. degree, Feb. 2000.
  • Seoul Science High School, Feb. 1996.

  • 2. Graduate Students

  • Ph.D. & M.S. Students
  • Alumni
      - Joo-Hyuk Kwon (KT), Neung-Hwi Kim, Dong-Jin Oh, Jun-Ho Lee, Seong-Yong Kim (LG Uplus) (B.S., Feb. 2012)
      - Eol Choi (Samsung Electronics) (B.S., Feb. 2013)
      - In-Gun Jeong (Public Office), Meng Chen (Inno Instrument) (M.S., Aug. 2014)
      - Ho Sung Kim (LG Innotek), Jun-Ho Lee (Hanwha Thales) (B.S., Feb. 2016)
      - Do-Haeng Lee (NEXON) (B.S., Feb. 2016)
      - Sung Min Kang (KETI) (M.S., Feb. 2017)

  • 3. Research Interests

       The Research Interests include but are not limited to the following:
  • Internet of Things (IoT), Machine-to-Machine (M2M)
  • 5G, Vehicle-to-X (V2X), Mobile Communication Systems
  • LTE/LTE-Advanced Communication Systems
  • Military Communications, Security, Underwater Sensor Networks
  • HetNet, D2D, Ubiquitous, Wearable Computers
  • Wireless Local/Personal/Body Area Networks (WLAN/WPAN/WBAN)
  • WiFi, Bluetooth, ZigBee, UWB, mmWave Systems
  • Cognitive Radios, Spectrum Sharing, Coexistence under Interference
  • Relay, Multi-Hop, Cooperative Communications
  • MIMO, Smart Antenna-based Systems
  • Mobility and Power Management in Communication Networks
  • Artificial Intelligence (AI), Machine Learning
  • Bio-Inspired Algorithms, Multi-Objective Optimization

  • 4. Research Project Experience

       The Research Projects include but are not limited to the following:
  • "Development of Distributed Underwater Monitoring & Control Networks,” funded by KIMST (Korea Institute of Marine Science&Technology), 2016-2017.
  • "A Study on High-Speed Underwater Communication Networks,” funded by ADD (Agency for Defense Development), 2014-2015.
  • "Next Generation Disaster Communications with Energy-Efficient Multi-Hop Multi-Path M2M Cooperative Communications in WLAN and WMAN,” funded by NRF (National Research Foundation of Korea), 2012-2015.
  • "A Study on Cooperative Routing and Cooperative Medium Access Control for Tactical Mobile Communication System,” funded by ADD (Agency for Defense Development), 2010-2012.
  • "QoS Support and Performance Enhancement for Next Generation WPAN/WLAN/WiMAX Systems,” funded by KRF (Korea Research Foundation), 2008-2009.
  • "OFDM Based Next Generation Broadband Mobile Access Technology,” funded by ITRC project of MIC (Ministry of Information and Communication), 2004-2008.
  • "Development of IEEE 802.11a/b/g DCF and IEEE 802.11e EDCA MAC Simulators,” funded by ETRI (Electronics and Telecommunications Research Institute), 2005.
  • "UWB Based MAC Protocols and Networking Technologies for Public Radio Access Networks,” funded by KRF (Korea Research Foundation), 2003-2004.
  • "Modeling and Simulation of Ad Hoc Data Communication Network Protocol,” funded by ADD (Agency for Defense Development), 2003-2004.
  • "A Service Level Simulator for the Third Generation Wireless Communication Systems with Multimedia Traffic Model,” funded by HFR, 2003-2004.
  • "QoS Assurance Schemes in High Speed Routers,” funded by ETRI (Electronics and Telecommunications Research Institute), 2003.
  • "Packet Quality of Service Management in IMT-2000 Networks,” funded by KT (Korea Telecom) ICOM, 2002.
  • "Performance Evaluation of SGSN and GGSN for IMT-2000 GPRS Networks,” funded by LG Electronics, 2000-2001.
  • "Performance Evaluation of MSC for IMT-2000 GPRS Networks,” funded by LG Electronics, 2000-2001.
  • "QoS Control and Management in IMT-2000 Systems,” funded by KT (Korea Telecom), 2000.
  • "Performance Evaluation and Traffic Management of the ACE 2000 ATM Switching System,” funded by ETRI (Electronics and Telecommunications Research Institute), 2000.
  • "Integration of Wired and Wireless Networks in IMT-2000 Networks,” funded by LG Dacom, 2000.

  • 5. Professional Experience

  • Associate Professor, Sep. 2015 ~ Present.
  • Assistant Professor, Sep. 2010 ~ Aug. 2015.
  • Postdoctoral Fellow, Sep. 2008 ~ Aug. 2010.
  • Post-doctoral Researcher, Mar. 2008 ~ Aug. 2008.
  • Guest Researcher, Aug. 2002 ~ Aug. 2003.
  • Intern, Jan. 1999 ~ Feb. 1999.

  • 6. Academic Experience

  • Teaching Assistant, Mar. 2001 ~ Feb. 2006.
  • Research Assistant, Mar. 2000 ~ Feb. 2008.
  • Exchange Scholarship, Jun. 2000 ~ Aug. 2000.

  • 7. Teaching Experience

  • Spring/Fall 2017
      - Sabbatical Year
  • Fall 2016
      - Advanced C Programming / Algorithm
      - Global Engineering Leadership / Operating System Lab.
      - Mobile Communication Systems (Graduate)
  • Spring 2016
      - C Programming / Circuit Theory
      - Engineering Technology & Society / System Programming Lab.
      - Special Topics in Information and Communications (Graduate)
  • Fall 2015
      - Advanced C Programming / Algorithm
      - Data Structure Lab.
      - Green ICT (Graduate)
  • Spring 2015
      - C Programming / Circuit Theory
      - Computer Engineering Design and Lab 1
      - Internet of Things (IoT) (Graduate)
  • Fall 2014
      - Advanced C Programming / Algorithm
      - Data Structure Lab. / Operating System Lab.
      - Heterogeneous Networks (Graduate)
  • Spring 2014
  • Fall 2013
  • Spring 2013
  • Fall 2012
  • Spring 2012
  • Fall 2011
  • Spring 2011
  • Fall 2010

  • 8. Honors and Awards

       Honors and Awards include but are not limited to the following:
  • Young Engineering Educator Award, Korean Society for Engineering Education (KSEE), Sep. 2015.
  • ACE Teaching Award, Kwangwoon University, Feb. 2015, Aug. 2015, Feb. 2016, Aug. 2016, Feb. 2017.
  • Listed in Top 100 Engineers 2014, 2015, 2016, International Biographical Centre, Cambridge, England, 2014, 2015, 2016.
  • Listed in Dictionary of International Biography (37th, 38th Edition), International Biographical Centre, Cambridge, England, 2014, 2015.
  • Listed in 2000 Outstanding Intellectuals of the 21st Century (8th, 9th, 10th Edition), International Biographical Centre, Cambridge, England, 2014, 2015, 2016.
  • Listed in Who’s Who in the World 2015, 2016 (32nd, 33rd Edition), Marquis Who’s Who, USA, 2014, 2015.
  • Listed in Leading Professionals of the World 2014, International Biographical Centre, Cambridge, England, 2014.
  • Listed in Who’s Who in the World 2014 (31st Edition), Marquis Who’s Who, USA, Mar. 2013.
  • Listed in Who’s Who in the World 2013 (30th Edition), Marquis Who’s Who, USA, Sept. 2012.
  • Listed in Who’s Who in the World 2011 (28th Edition), Marquis Who’s Who, USA, Nov. 2010.
  • Postdoctoral Fellowship, Korea Research Foundation (KRF), Sept. 2008.
  • Grand Prize, Samsung Electronics Advanced Technology Training Institute, Samsung Electronics, Feb. 1999.

  • 9. Papers

  • International Journal Papers (Selected)
    1. Ho Young Hwang, Hyukjoon Lee, Bongsoo Roh, and Suil Kim,
      “Joint Resource Allocation, Routing and CAC for Uplink OFDMA Networks with Cooperative Relaying,”
      Wireless Networks, Volume 22, Issue 5, pp. 1493-1503, July 2016 (SCI).
    2. Ho Young Hwang and Ho-Shin Cho,
      “Throughput and Delay Analysis of an Underwater CSMA/CA Protocol with Multi-RTS and Multi-DATA Receptions,”
      International Journal of Distributed Sensor Networks, Volume 2016, Article ID 2086279, 9 pages, 2016 (SCIE).
    3. Jo Woon Chong, Chae Ho Cho, Ho Young Hwang, and Dan Keun Sung,
      “An Adaptive WLAN Interference Mitigation Scheme for ZigBee Sensor Networks,”
      International Journal of Distributed Sensor Networks, Volume 2015, Article ID 851289, 16 pages, 2015 (SCIE).
    4. Jo Woon Chong, Ho Young Hwang, Dan Keun Sung, and Yunyoung Nam,
      “A Comprehensive Analysis of Association Process for IEEE 802.15.4 Wireless Networks,”
      International Journal of Ad Hoc and Ubiquitous Computing, Vol. 16, No. 1, pp. 70-77, June 2014 (SCIE).
    5. Ho Young Hwang, Seong Joon Kim, Byung-Soo Kim, Dan Keun Sung, Suwon Park, and Young-uk Chung,
      "Modeling and Analysis of Wireless LANs with a Backoff Freezing Mechanism,”
      Information-An International Interdisciplinary Journal, Vol. 15, No. 3, pp, 1081-1094, Mar. 2012 (SCIE).
    6. Sujin Kwon, Young-uk Chung, Yong-Hoon Choi, Suwon Park, and Ho Young Hwang,
      "A Novel Power Saving Mechanism for IEEE 802.16e Femtocell Base Station,"
      Information-An International Interdisciplinary Journal, Vol. 15, No. 3, pp, 1095-1105, Mar. 2012 (SCIE).
    7. Ho Young Hwang, Sun-Jong Kwon, Yun Won Chung, Dan Keun Sung, and Suwon Park,
      "Modeling and Analysis of an Energy-Efficient Mobility Management Scheme in IP-Based Wireless Networks,"
      Sensors, Vol. 11, No. 12, pp, 11273-11294, Nov. 2011 (SCIE).
    8. Jongwoo Kim, Suwon Park, Seung Hyong Rhee, Yong-Hoon Choi, Young-uk Chung, and Ho Young Hwang,
      "Coexistence of WiFi and WiMAX Systems Based on PS-Request Protocols,"
      Sensors, Vol. 11, No. 10, pp, 9700-9716, Oct. 2011 (SCIE).
    9. Jongwoo Kim, Suwon Park, Seung Hyong Rhee, Yong-Hoon Choi, Ho Young Hwang, and Young-uk Chung,
      "Coexistence of WiFi and WiMAX Systems Based on Coexistence Zone within WiMAX Frame Structure and Modified Power Saving Mode of WiFi System,"
      IEICE Transactions on Communications, Vo.E94-B, No.6, pp.1781-1784, June 2011 (SCI).
    10. Yun Won Chung and Ho Young Hwang,
      “Modeling and Analysis of Energy Conservation Scheme based on Duty Cycling in Wireless Ad Hoc Sensor Network,”
      Sensors, Vol. 10, No. 6, pp. 5569-5589, June 2010 (SCIE).
    11. Jin Woo Yang, Jae Kyun Kwon, Ho Young Hwang and Dan Keun Sung,
      “Goodput Analysis of a WLAN with Hidden Nodes under a Non-Saturated Condition,”
      IEEE Transactions on Wireless Communications, Vol. 8, No. 5, pp. 2259-2264, May 2009 (SCI).
    12. Chang Yong Jung, Ho Young Hwang, Dan Keun Sung, and Gang Uk Hwang,
      “Enhanced Markov Chain Model and Throughput Analysis of the Slotted CSMA/CA for IEEE 802.15.4 under Unsaturated Traffic Conditions,”
      IEEE Transactions on Vehicular Technology, Vol. 58, No. 1, pp. 473-478, Jan. 2009 (SCI).
    13. Hu Jin, Bang Chul Jung, Ho Young Hwang, and Dan Keun Sung,
      “A MIMO-Based Collision Mitigation Scheme in Uplink WLANs,”
      IEEE Communications Letters, Vol. 12, No. 6, pp. 417-419, June 2008 (SCI).
    14. Ho Young Hwang, Seong Joon Kim, Dan Keun Sung, and Nah-Oak Song,
      “Performance Analysis of IEEE 802.11e EDCA with a Virtual Collision Handler,”
      IEEE Transactions on Vehicular Technology, Vol. 57, No. 2, pp. 1293-1297, Mar. 2008 (SCI).
    15. Seong Joon Kim, Ho Young Hwang, Jae Kyun Kwon, and Dan Keun Sung,
      “Saturation Performance Analysis of IEEE 802.11 WLAN under the Assumption of No Consecutive Transmissions,”
      IEICE Transactions on Communications, Vol. E90-B, No. 3, pp. 700-703, Mar. 2007 (SCI).
    16. Yun Won Chung, Ho Young Hwang and Dan Keun Sung,
      “Modeling and Analysis of Mobility Management State of Packet-Switched (PS) Services in GPRS,”
      Computer Communications, Vol. 30, No. 1, pp. 166-177, Dec. 2006 (SCIE).
    17. Sun-Jong Kwon, Seung Yeob Nam, Ho Young Hwang and Dan Keun Sung,
      “Analysis of a Mobility Management Scheme Considering Battery Power Conservation in IP-Based Mobile Networks,”
      IEEE Transactions on Vehicular Technology, Vol. 53, No. 6, pp. 1882-1890, Nov. 2004 (SCI).

  • Domestic Journal Papers (Selected)
    1. H. S. Kim, and H. Y. Hwang,
      “Performance Evaluation of Multi-Hop Transmissions in IEEE 802.15.6 UWB WBAN,”
      The Journal of KIICE (The Journal of the Korea Institute of Information and Communication Engineering), Vol. 21, No. 7, pp. 1313-1319, July 31, 2017 (KCI).
    2. S.-M. Kang, H. Y. Hwang, and H.-S. Cho,
      “A Bidirectional Full Duplex Medium Access Control Protocol for Underwater Acoustic Networks,”
      The Journal of ASK (The Journal of the Acoustical Society of Korea), Vol. 36, No. 3, pp. 211-217, May 2017 (KCI).
    3. D.-H. Lee, W. H. Lee, S.-M. Kang, and H. Y. Hwang,
      “Frequency Allocation and Path Selection Scheme in Underlay Cognitive Radio Networks with Application of Network Coding,”
      The Journal of KICS (The Journal of the Korean Institute of Communication Sciences), Vol. 40, No. 12, pp. 2372-2380, Dec. 2015 (KCI).
    4. H. Y. Hwang, W.-S. Kim, S.-K. Lee, and H.-S. Cho,
      “Performance Evaluation of an Underwater Propagation Delay-Aware Medium Access Control Protocol,”
      The Journal of ASK (The Journal of the Acoustical Society of Korea), Vol. 34, No. 6, pp. 463-469, Nov. 2015 (KCI).
    5. H. Y. Hwang, H. Lee, I. G. Jeong, I. S. Jung, B. S. Roh, and G. S. Park,
      “Joint Bandwidth Allocation and Path Selection Scheme for Uplink Transmission in IEEE 802.16j Networks with Cooperative Relays,”
      The Journal of KICS (The Journal of the Korean Institute of Communication Sciences), Vol. 38C, No. 1, pp. 64-77, Jan. 2013 (KCI).
    6. H. Y. Hwang, Y. W. Chung, M. J. Kim, C. Y. Jung, J. K. Kwon, and D. K. Sung,
      “Review and Analysis of Energy-Efficient MAC Protocols in Wireless Sensor Networks,”
      SK Telecommunications Review, Vol. 14, No. 6, pp. 918-935, Dec. 2004 (KCI).
    7. C. Y. Jung, J. W. Chong, H. Y. Hwang, D. K. Sung, S. S. Jung, and M. W. Bang,
      “QoS Based AAL2/ATM Multiplexing Schemes in the UTRAN Iub Interface,”
      The Journal of KICS (The Journal of the Korean Institute of Communication Sciences), Vol. 28, No. 6A, pp. 386-396, June 2003 (KCI).

  • International Conference Papers (Selected)
    1. H. Lee, H. Y. Hwang, S. Kim, B. Roh, G. Park,
      "Cooperative RS Selection Schemes for IEEE 802.16j Networks,"
      IEEE MILCOM 2013, San Diego, USA, pp. 1290-1295, Nov. 18-20, 2013.
    2. D.-H. Lee, W. H. Lee, E. Choi, and H. Y. Hwang,
      "Subcarrier Allocation and Relay Selection for Uplink Transmission in OFDMA-Based Cognitive Radio Systems,"
      ICTC 2013 (The 4th International Conference on ICT Convergence), Jeju Island, Korea, pp. 485-487, Oct. 14-16, 2013.
    3. E. Choi, D.-H. Lee, M. Chen, and H. Y. Hwang,
      "Joint Resource Allocation and Path Selection in Network Coding-Based OFDMA Relay Networks," (invited paper),
      ICUFN 2013 (The 5th International Conference on Ubiquitous and Future Networks), Da Nang, Vietnam, pp. 780-784, July 2-5, 2013.
    4. J. Y. Lee, H. Y. Hwang, J. Shin, and S. Valaee,
      "Distributed Optimal TXOP Control for Throughput Requirements in IEEE 802.11e Wireless LAN,"
      IEEE PIMRC 2011, Toronto, Canada, pp.935-939, Sept. 11-14, 2011.
    5. H. Y. Hwang, S. J. Kim, B.-S. Kim, D. K. Sung, and S. Park,
      "Performance Analysis of Wireless LANs with a Backoff Freezing Mechanism,"
      ACN 2011 (Advanced Communication and Networking 2011), CCIS 199, Brno, Czech Republic, pp. 312-320, Aug. 15-17, 2011.
    6. J. Kim, S. Park, S. H. Rhee, Y.-H. Choi, H. Y. Hwang, and Y.-U. Chung,
      "Performance Improvement Method for Wi-Fi Networks Sharing Spectrum,"
      ACN 2011 (Advanced Communication and Networking 2011), CCIS 199, Brno, Czech Republic, pp. 328-334, Aug. 15-17, 2011.
    7. S. Moon, T. Shin, S. Park, H. Lee, C. B. Sohn, Y.-U. Chung, and H. Y. Hwang,
      "Energy Saving Method for Wi-Fi Stations Based on Partial Virtual Bitmap,"
      ACN 2011 (Advanced Communication and Networking 2011), CCIS 199, Brno, Czech Republic, pp. 335-340, Aug. 15-17, 2011.
    8. H. Y. Hwang, S.-J. Kwon, Y. W. Chung, D. K. Sung, and S. Park,
      "Steady State Analysis of an Energy Efficient Mobility Management Scheme in IP-Based Wireless Networks,"
      FGIT 2010 (Future Generation Information Technology 2010), LNCS 6485, Jeju Island, Korea, pp. 145-153, Dec. 13-15, 2010.
    9. J. Kim, S. Park, S. H. Rhee, Y.-H. Choi, and H. Y. Hwang,
      "Energy Efficient Coexistence of WiFi and WiMAX Systems Sharing Frequency Band,"
      FGIT 2010 (Future Generation Information Technology 2010), LNCS 6485, Jeju Island, Korea, pp. 164-170, Dec. 13-15, 2010.
    10. L. X. Cai, H. Y. Hwang, X. Shen, J.W. Mark and L. Cai,
      “Optimizing Geographic Routing for Millimeter-wave Wireless Networks with Directional Antenna,” (invited paper),
      Broadnets 2009, pp. 1-8, Madrid, Spain, Sept. 14-16, 2009.
    11. B. H. Jung, S. J. Kim, H. Jin, H. Y. Hwang, J. W. Chong, and D. K. Sung,
      “Performance Improvement of Error-Prone Multi-Rate WLANs through Adjustment of Access/Frame Parameters,”
      IEEE ICC 2009, pp. 1-6, Dresden, Germany, June 14-18, 2009.
    12. H. Jin, B. C. Jung, H. Y. Hwang, and D. K. Sung,
      “A Throughput Balancing Problem between Uplink and Downlink in Multi-user MIMO-based WLAN Systems,”
      IEEE WCNC 2009, pp. 1-6, Budapest, Hungary, Apr. 5-8, 2009.
    13. B. S. Kim, H. Y. Hwang , and D. K. Sung,
      “Effect of Frame Aggregation on the Throughput Performance of IEEE 802.11n,”
      IEEE WCNC 2008, pp. 1740-1744, Las Vegas, USA, Mar. 31-Apr. 3, 2008.
    14. H. Jin, B. C. Jung, H. Y. Hwang , and D. K. Sung,
      “Performance Comparison of Uplink WLANs with Single-user and Multi-user MIMO Schemes,”
      IEEE WCNC 2008, pp. 1854-1859, Las Vegas, USA, Mar. 31-Apr. 3, 2008.
    15. J. W. Chong, H. Y. Hwang , C. Y. Jung, and D. K. Sung,
      “Analysis of Throughput and Energy Consumption in a ZigBee Network under the Presence of Bluetooth Interference,”
      IEEE Globecom 2007, pp. 4749-4753, Washington, DC, USA, Nov. 26-30, 2007.
    16. J. W. Chong, H. Y. Hwang , C. Y. Jung, and D. K. Sung,
      “Analysis of Throughput in a ZigBee Network under the Presence of WLAN Interference,”
      IEEE ISCIT 2007, pp. 1166-1170, Sydney, Australia, Oct. 17-19, 2007.
    17. B. H. Jung, J. W. Chong, S. H. Jeong, H. Y. Hwang , S. M. Kim, M. S. Kang, and D. K. Sung,
      “Ubiquitous Wearable Computer (UWC)-Aided Coexistence Algorithm in an Overlaid Network Environment of WLAN and Zigbee Networks,”
      IEEE ISWPC 2007, pp. 212-217, San Juan, Puerto Rico, Feb. 5-7, 2007.
    18. S. Y. Baek, H. Y. Hwang , and D. K. Sung,
      “Performance Analysis of Scheduling-Based Systems in Rayleigh Fading Channels,”
      IEEE PIMRC 2006, pp. 1-5, Helsinki, Finland, Sept. 11-14, 2006.
    19. H. Y. Hwang, N.-O. Song, D. K. Sung, and N. Moayeri,
      “Effect of Carrier Sensing Range in a Network Architecture with a Multi-Sector Antenna Based Access Point and Omni-Directional Mobile Nodes,”
      APCC/MDMC 2004, Vol. 1, pp. 258-262, Beijing, China, Aug. 29-Sept. 1, 2004.
    20. C. Y. Jung, J. W. Chong, H. Y. Hwang, D. K. Sung, and J. S. Park,
      “Performance Comparison of ATM and IP based Transmission Schemes in the UTRAN,”
      IEEE WCNC 2004, Vol. 3, pp. 1709-1714, Atlanta, GA, USA, March 21-25, 2004.
    21. H. Y. Hwang, N.-O. Song, D. K. Sung, and N. Moayeri,
      “Performance Evaluation of a Multi-Sector Antenna Based Access Point Network Architecture,”
      IEEE PIMRC 2003, Vol. 3, pp. 2571-2575, Beijing, China, Sept. 7-10, 2003.
    22. J. W. Chong, J. H. Chung, C. Y. Jung, H. Y. Hwang, D. K. Sung, S. S. Jung, and J. S. Park,
      “QoS-Based AAL2/ATM Multiplexing Schemes in the UTRAN Iub Interface,”
      IEEE PIMRC 2003, Vol. 3, pp. 2042-2046, Beijing, China, Sept. 7-10, 2003.
    23. H. Y. Hwang, S.-J. Kwon, Y. W. Chung, and D. K. Sung,
      “A Mobility Management Scheme for Reducing Power Consumption in IP-Based Wireless Networks,”
      IEEE GLOBECOM 2002, Vol. 3, pp. 2979-2983, Taipei, Taiwan, Nov. 17-21, 2002.
    24. S. M. Lee, H. Y. Hwang, and D. K. Sung,
      “Group Mobility Management in Mobile IPv6 Networks,”
      APCC 2002 (The 8th APCC), pp. 133-136, Bandung, Indonesia, Sept. 17-20, 2002.
    25. S.-J. Kwon, S. Y. Nam, H. Y. Hwang, and D. K. Sung,
      “Analysis of a Mobility Considering Battery Power Conservation in IP-based Mobile Networks,”
      APCC 2002 (The 8th APCC), pp. 1-4, Bandung, Indonesia, Sept. 17-20, 2002.

  • Domestic Conference Papers (Selected)
    1. W. H. Lee and H. Y. Hwang,
      “Performance Evaluation of A-MPDU Aggregation for Delay Requirements in IEEE 802.11ac,”
      KICS Conference Fall 2016, pp. 342-343, Seoul, Korea, Nov. 19, 2016.
    2. H. S. Kim and H. Y. Hwang,
      “Analysis of Energy Efficiency for Two-hop Relaying in UWB WBAN,”
      KICS Conference Fall 2015, pp. 401-402, Seoul, Korea, Nov. 21, 2015.
    3. S. M. Kang and H. Y. Hwang,
      “Performance Evaluation of Transmission Opportunity Sharing Scheme for IEEE 802.11ac,”
      KICS Conference Fall 2015, pp. 243-244, Seoul, Korea, Nov. 21, 2015.
    4. H. Y. Hwang, S.-K.Lee, and W.-S.Kim,
      “Contention-based Slotted Medium Access Control Protocol for Uunderwater Environments,”
      30th Underwater Acoustics Symposium Proceedings 2015, pp. 67-67, Jinhae, Korea, Sep. 10, 2015.
    5. M. Chen and H. Y. Hwang,
      “A Study on Connection Admission Control Policy for LTE Relay System,”
      KICS Conference Summer 2015, pp. 328-329, Jeju Island, Korea, June 25, 2015.
    6. S. J. Choi and H. Y. Hwang,
      “Ring-Based Frequency Allocation and Reuse for LTE Systems,”
      KICS Conference Fall 2014, pp. 348-349, Daejeon, Korea, Nov. 22, 2014.
    7. S. Kang, J. Min, J. Kim, N. Jang, and H. Y. Hwang,
      “Path Selection for Downlink Transmission in Cognitive Radio Networks,”
      KICS Conference Fall 2014, pp. 350-351, Daejeon, Korea, Nov. 22, 2014.
    8. D.-H. Lee, W. H. Lee, and H. Y. Hwang,
      “Network Coding-Based Relay Selection in Underlay Cognitive Radio Networks,”
      KICS Conference Fall 2014, pp. 352-353, Daejeon, Korea, Nov. 22, 2014.
    9. W. J. Jang, S. H. Son, and H. Y. Hwang,
      “Performance Evaluation of a Subcarrier Allocation Scheme with Inter-Cell Interference and Network Coding in OFDMA Relay Systems,”
      KIICE 2013 (The 34th Conference of KIICE 2013), Seoul, Korea, Oct. 25-26, 2013.
    10. W. H. Lee, E. Choi, D.-H. Lee, and H. Y. Hwang,
      “Performance Evaluation of a Downlink Bandwidth Allocation Scheme with Inter-Cell Interference in LTE-based Relay Systems,”
      SWCC 2013 (Summer Workshop on Computer Communications 2013), Vol. S1-2, pp. 147-149, Yangpyeong, Korea, Aug. 22-23, 2013.
    11. H. Y. Hwang, S.-J. Kwon, Y. W. Chung, D. K. Sung, and N. Moayeri,
      “Network Load Analysis of a Mobility Management Scheme for Reducing Power Consumption in IP-based Wireless Networks,”
      JCCI 2004 (The 14th Joint Conference on Communications and Information), Vol. III-C.2, pp. 1-4, Chugmu, Korea, April 28-30, 2004.

  • 10. Patents

  • International Patents (Selected)
    1. D. K. Sung, B. C. Jung, H. Jin, and H. Y. Hwang,
      “Scheduler and Scheduling Method for Transmitting Data in MIMO Based Wireless LAN System,”
      101730281 (Appl. No.: 200910205393), China, June 9, 2010.
    2. D. K. Sung, B. C. Jung, H. Jin, and H. Y. Hwang,
      “Scheduler and Scheduling Method for Transmitting Data in MIMO Based Wireless LAN System,”
      20100103835 (Appl. No.: 12582164), U.S.A., Apr. 29, 2010.
    3. D. K. Sung, B. C. Jung, H. Jin, and H. Y. Hwang,
      “Scheduling for a MIMO wireless LAN system,”
      09173781.7-1237 (Appl. No.: 09173781.7) (pending), Europe, Oct. 22, 2009.
    4. D. K. Sung, B. C. Jung, H. Jin, and H. Y. Hwang,
      “Apparatus and Method for Determining Contention Window Size in Multi User MIMO Based Wireless LAN System,”
      101730259 (Appl. No.: 200910205400), China, June 9, 2010.
    5. D. K. Sung, B. C. Jung, H. Jin, and H. Y. Hwang,
      “Apparatus and Method for Determining Contention Window Size in Multi User MIMO Based Wireless LAN System,”
      20100103913 (Appl. No.: 12582190), U.S.A., Apr. 29, 2010.
    6. D. K. Sung, B. C. Jung, H. Jin, and H. Y. Hwang,
      “Apparatus and Method for Determining Contention Window Size in Multi User MIMO Based Wireless LAN System,”
      09173779.1-2412 (Appl. No.: 09173779.1) (pending), Europe, Oct. 22, 2009.
    7. D. K. Sung, B. C. Jung, H. Jin, and H. Y. Hwang,
      “Method for Transmitting and Receiving Data in Multiple-Input Multiple-Output Wireless Local Area Network Environment, and a System and Apparatus for Performing the Method,”
      20090225876 (Appl. No.: 12043354), U.S.A., Sept. 10, 2009.
    8. D. K. Sung, B. C. Jung, H. Jin, and H. Y. Hwang,
      “Method for Transmitting and Receiving Data in Multiple-Input Multiple-Output Wireless Local Area Network Environment, and a System and Apparatus for Performing the Method,”
      08153091.7-2415 (Appl. No.: 08153091.7) (pending), Europe, Mar. 20, 2008.
    9. D. K. Sung, B. C. Jung, H. Y. Hwang, C. Y. Jung, Y. J. Hong, and J. W. Chong,
      “Multiple Access Digital Communicating Method in Ultra-Wideband Radio Access Networks,”
      20080165746 (Appl. No.: 11910143), U.S.A., July 10, 2008.
    10. D. K. Sung, B. C. Jung, H. Y. Hwang, C. Y. Jung, Y. J. Hong, and J. W. Chong,
      “Multiple Access Digital Communicating Method in Ultra-Wideband Radio Access Networks,”
      101151821 (Appl. No.: 200680010227), China, Mar. 26, 2008.
    11. D. K. Sung, B. C. Jung, H. Y. Hwang, C. Y. Jung, Y. J. Hong, and J. W. Chong,
      “Multiple Access Digital Communicating Method in Ultra-Wideband Radio Access Networks,”
      06732719.7-1246-KR2006001129 (Priority KR/28.03.05/KRA 20050025568) (Appl. No.: 06732719.7) (pending), Europe, Mar. 28, 2006.

  • Domestic Patents (Selected)
    1. H. Y. Hwang and W. H. Lee,
      “Apparatus and method for transmitting aggregated frame,”
      Appl. No. 10-2017-0078599, Korea, June 2017. (pending)
    2. H. Y. Hwang, D.-H. Lee, W. H. Lee, and S.-M. Kang,
      “Path selection method and apparatus in cognitive radio network,”
      Appl. No. 10-2016-0085600, Korea, July 2016. (pending)
    3. H. Y. Hwang, I. G. Jeong, and W. H. Lee,
      “Method of Improving Service Rate using Minimum Received Power in Cognitive Relay Network and Apparatus Thereof,”
      No. 10-1626952, Korea, May 27, 2016.
    4. H. Y. Hwang, I. G. Jeong, and W. H. Lee,
      “Method of Improving Service Rate using Maximum Link Rate in Cognitive Relay Network and Apparatus Thereof,”
      No. 10-1626951, Korea, May 27, 2016.
    5. H. Y. Hwang, and M. Chen,
      “Connection Admission Control Method and Apparatus in Relay Network,”
      No. 10-1532767, Korea, June 24, 2015.
    6. B.S. Roh, S. Kim, J.D. Park, H.Y. Hwang , H. Lee, I.G. Jeong, I.S. Jung, and S.J. Park,
      “System for Joint Bandwidth Allocation and Path Selection in Uplink and Method Thereof,,”
      No. 10-1396884, Korea, May 13, 2014.
    7. D. K. Sung, B. C. Jung, H. Jin, and H. Y. Hwang,
      “Scheduler and Scheduling Method for Transmitting Data in MIMO Based Wireless LAN System,”
      No. 10-1041681, Korea, June 8, 2011.
    8. D. K. Sung, B. C. Jung, H. Jin, and H. Y. Hwang,
      “Apparatus and Method for Determining Minimum Contention Window Size in Multi-User MIMO Based Wireless LAN System,”
      No. 10-0988145, Korea, Oct. 8, 2010.
    9. D. K. Sung, S. J. Kim, and H. Y. Hwang,
      “Wireless LAN Apparatus Based on Multiple MAC Entities,”
      No. 10-0896064, Korea, Apr. 27, 2009.
    10. D. K. Sung, H. Y. Hwang, S. J. Kim, B. C. Jung, and H. Jin,
      “Wireless LAN Apparatus Based on Multiple Queues,”
      No. 10-0853695, Korea, Aug. 18, 2008.
    11. D. K. Sung, B. C. Jung, H. Y. Hwang, C. Y. Jung, Y. J. Hong, and J. W. Chong,
      “Multiple Access Method in Ultra-Wideband Radio Access Networks,”
      No. 10-0835303, Korea, May 29, 2008.
    12. D. K. Sung, B. C. Jung, H. Y. Hwang, C. Y. Jung, Y. J. Hong, and J. W. Chong,
      “Multiple Access Digital Communication Method in Ultra-Wideband Radio Access Networks,”
      No. 10-0829989, Korea, May 8, 2008.
    13. D. K. Sung, B. C. Jung, H. Jin, and H. Y. Hwang,
      “Method of Transmitting and Receiving Data in Multi-Input Multi-Output Wireless Local Area Network Environment,”
      No. 10-0818630, Korea, Mar. 26, 2008.
    14. D. K. Sung, S. H. Jeong, J. W. Chong, C. Y. Jung, H. Y. Hwang, Y. J. Kang, S. M. Kim, and M. J. Kim,
      “Apparatus and Method for Coordinating Interference between Heterogeneous Wireless Communications,”
      No. 10-0740170, Korea, July 10, 2007.
    15. D. K. Sung, C. Y. Jung, H. Y. Hwang, and J. W. Chong,
      “AAL2 ATM and Packet Link Multiplexing Schemes Guaranteeing the Delay Requirements of Various Services,”
      No. 10-0523482, Korea, Oct. 17, 2005.

  • 11. Professional Activities

  • Memberships
      - Member of IEEE, IEEE Communications Society
      - Member of IEICE, IEICE Communications Society
      - Member of KICS (The Korean Institute of Information and Communication Sciences)
      - Member of KIICE (The Korea Institute of Information and Communication Engineering)
      - Member of ASK (The Acoustical Society of Korea)
      - Planning Committee Member of KICS
  • Chairng
      - Session Chair, Qshine (The 12th EAI International Conference) 2016
      - Session Chair, IEEK (The Institute of Electronics Engineers of Korea) Fall Conference 2013
      - Session Chair, ICTC (The 4th International Conference on ICT Convergence) 2013
      - Session Chair, ICUFN (The 5th International Conference on Ubiquitous and Future Networks) 2013
      - Session Chair, IEEK (The Institute of Electronics Engineers of Korea) Fall Conference 2012
  • Technical Program Committee (TPC) Member
      - SigTelCom (The International Conference on Signal Processing, Telecommunications and Computing) 2017
      - Qshine (The 12th EAI International Conference on Heterogeneous Networking for Quality, Reliability, Security and Robustness) 2016
      - ICOIN (The 30th, 31st International Conference on Information Networking) 2016, 2017
      - WCSP (The 5th International Conference on Wireless Communications and Signal Processing) 2013
      - APCC (The 19th Asia-Pacific Conference on Communications) 2013
      - ICTC (The 3rd, 4th, 5th, 6th, 7th International Conference on ICT Convergence) 2012, 2013, 2014, 2015, 2016
      - ICUFN (The 4th, 5th, 6th, 7th, 8th International Conference on Ubiquitous and Future Networks) 2012, 2013, 2014, 2015, 2016, 2017
  • Technical Reviewer for Journals
      - IEEE/ACM Transactions on Networking (TNET)
      - IEEE Journal on Selected Areas in Communications (JSAC)
      - IEEE Transactions on Mobile Computing (TMC)
      - IEEE Transactions on Wireless Communications (TWC)
      - IEEE Transactions on Vehicular Technology (TVT)
      - ACM Wireless Networks (WINET)
      - Elsevier Computer Communications (ComCom)
      - Springer Telecommunication Systems (TELS)
      - The Journal of Communications and Networks (JCN)
      - The Journal of Research and Practice in Information Technology (RPIT)
      - ETRI Journal
      - Elsevier Information & Communications Technology Express (ICT Express)
      - IEIE Transactions on Smart Processing and Computing (SPC)
      - The Journal of the Institute of Electronics Engineers of Korea (IEEK)
      - The Journal of Korea Information and Communications Society (KICS)
      - The Journal of the Korean Institute of Information Scientists and Engineers (KIISE)
      - The Journal of the Korea Institute of Intelligent Transport Systems (ITS)
      - The Journal of the Korea Institute of Military Science and Technology (KIMST)
  • Technical Reviewer for Conferences
      - SigTelCom (The International Conference on Signal Processing, Telecommunications and Computing) 2017
      - Qshine (The 12th EAI International Conference on Heterogeneous Networking for Quality, Reliability, Security and Robustness) 2016
      - KCC (Korea Computer Congress) 2014, 2015
      - IEEE VTC Spring 2014
      - WCSP (The 5th International Conference on Wireless Communications and Signal Processing) 2013
      - APCC (The 19th Asia-Pacific Conference on Communications) 2013
      - ICOIN (The 26th, 30th, 31st International Conference on Information Networking) 2012, 2016, 2017
      - ICTC (The 3rd, 4th, 5th, 6th, 7th International Conference on ICT Convergence) 2012, 2013, 2014, 2015, 2016
      - ICUFN (The 4th, 5th, 6th, 7th, 8th International Conference on Ubiquitous and Future Networks) 2012, 2013, 2014, 2015, 2016, 2017
      - KIISE (The 38th, 39th, 41st, 42nd, 43rd Conference of the Korean Institute of Information Scientists and Engineers) 2011, 2012, 2014, 2015, 2016
      - JCCI (The 21st Joint Conference on Communications and Information) 2011
      - ACM ICUIMC (The 5th ACM International Conference on Ubiquitous Information Management and Communication) 2011
      - IEEE AINA (The 25th IEEE International Conference on Advanced Information Networking and Applications) 2011
      - IEEE PIMRC (The 21st Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications) 2010
      - ICOIN (The 23rd International Conference on Information Networking) 2009
      - JCCI (The 20th Joint Conference on Communications and Information) 2008
      - IEEE ISCIT (The 7th International Symposium on Communications and Information Technologies) 2007

  • 12. Computer Skills

  • C / C++ / C-Sim
      - Programs for Simulations
      - IEEE 802.11a/b/g DCF MAC Simulators
      - IEEE 802.11e EDCA MAC Simulators
  • OPNET / NS2 / NS3
      - Programs for Simulations
      - IEEE 802.16j Mobile Multi-hop Relay (MMR) Network Simulators
      - IEEE 802.16e Mobile WiMAX Network Simulators
      - GSM-GPRS Network Simulators
      - UMTS-GPRS Network Simulators
      - Mobile-IP based Multicast Simulators
      - Multi-Sector/Smart Antenna based APs/Mobile Nodes
      - Hybrid Cellular/Ad Hoc Networks
  • Matlab / Maple / Mathematica
      - Programs for Simulations
      - Programs for Numerical Analyses
  • Verilog / VHDL / Synopsis
      - ASIC implementation of Communication Systems
      - FPGA implementation of Geometric Setup Engine for 3D-Graphics Rendering



  • Last updated : 2017 / Copyright ⓒ 2002~2017 Ho Young Hwang. All rights reserved.

Comments