International Conference Papers

1.       H. Zhang, X.M. Zhang, and D,K. Sung, “An Efficient Fusion-Tree Based Perception Data Dissemination Scheme in MmWave Vehicular Networks,” IEEE ICC 2024: Mobile and Wireless Networks Symposium, Denver, CO, USA, June, 2024.

2.       S. Pan, X.M. Zhang, and D.K. Sung, “Intelligent Reflecting Surface-Aided Centralized Scheduling for mmWave V2V Networks,” 2022 International Conference on Computer Communications and Networks (ICCCN), Honolulu, Hawaii, USA, July, 2022.

3.       Y. Li, X.M. Zhang, L. Yan, and D.K. Sung, “An Opportunistic Routing Protocol Based on Position Information for Beam Alignment in Millimeter Wave Vehicular Communication,” 2022 IEEE International Conference on Communications (ICC): Mobile and Wireless Networks Symposium, Seoul, May, 2022.

4.       I. Bang, T. Kim, H.S. Jang, and D.K. Sung, “Impact of Uplink Power Control on User Location Tracking Attacks in Cellular Networks,” Communication and Information Systems Security Symposium, IEEE ICC 2021, Communication and Information Systems Symposium, May, 2021.

5.       I. Bang, M.S. Kang, and D.K, Sung, “An Opportunistic Power Control Scheme for Mitigating User-Tracking Attacks in LTE Systems,” IEEE GLOBECOM 2017 Workshops: 5th IEEE GLOBECOM Workshop on Trusted Communications with Physical Layer Security, Dec. 2017.

6.       S.H. Kim, S.J. Lee, and D.K. Sung, “Rate Selection for Incremental Redundancy Type Hybrid-ARQ in Wireless Multicast,” International Conference on ICT Convergence 2016 (ICTC 2016), Oct. 2016.

7.       I.K. Bang, S.M. Kim, and D.K. Sung, “Secrecy Multiuser Diversity for Distributed Antenna Systems from the Perspective of User--Scaling Law,” IEEE ICC 2016, May 2016.

8.       T.H. Kim, K.S. Ko, and D.K. Sung, “Transmit Power Optimization for Prioritized Random Access in OFDMA Based Systems,” ICC 2016 May 2016.

9.       T.H. Kim, K.S. Ko, and D.K. Sung, “Prioritized Random Access for Accommodating M2M and H2H Communications in Cellular Networks,” IEEE Globecom Workshop 2015, Dec. 2015.

10.    H.S. Jang, K.Y. bae, H.S. Park, and D.K. Sung, “Effect of Aggregation for Multi-site Photo-voltaic (PV) Farms,” IEEE Smart Grid Communications Conference 2015, November, 2015.

11.    K.Y. Bae, H.S. Jang, and D.K. Sung. “One-hour Ahead Irradiation Prediction Based on Support Vector Machine,” International Smart Grid Conference (ISGC) 2015, October 2015.

12.    J.Y. Kim, I.K. Bang, D.K. Sung, Y.J. Lee, and B.H. Kim, “Design of a Multi-Variable QoE Function Based on the Remaining Battery Energy,” IEEE PIMRC 2015, August, 2015.

13.    E.M. Chu, N.O. Song, and D.K. Sung, “Sleep Mode Operations with Relaxed and Stringent QoS Requirements,” IEEE PIMRC 2015, August, 2015.   

14.    H.S. Jang, S.M. Kim, H.S. Park, D.K. Sung, “Enhanced Spatial Group Based Random Access for Cellular M2M Communications,” IEEE ICC 2015 Workshop on Massive Uncoordinated Access Protocols, June 2015.

15.    T.H. Kim, K.S. Ko, and D.K. Sung, “Prioritized Random Access for Machine-to-Machine Communications in OFDMA Based Systems,” IEEE ICC 2015, June 2015.

16.    X.M. Zhang, X.X. Jia, J.P. Jin, D.K. Sung, “Delay-constrained Efficient Broadcasting in Duty-unaware Asynchronous Wireless Sensor Networks,” IEEE WCNC 2015, March 2015.

17.    H.S. Leem, J.Y. Kim, D.K. Sung, Y.J. Lee, and B.H. Kim, “A Novel Handover Scheme to Support Small-cell Users in a HetNet Environment,” IEEE WCNC 2015, March 2015.

18.    B.H. Jung, N.O. Song, and D.K. Sung, “An Energy-efficient WiFi Offloading Model in a Heterogeneous Network,” IEEE Online GreenCom 2014, Nov. 13, 2014.

19.    I.K. Bang, S.M. Kim, and D.K. Sung, “Opportunistic User Selection with Adaptive Jamming for Secure Communication in Heterogeneous Networks,” IEEE PIMRC 2014, Sep. 2014.

20.    T.H. Kim, I.K. Bang, and D.K. Sung, “Design Criteria on a mmWave Small Cell with Directional Antennas,” IEEE PIMRC, Sep. 2014.

21.    X.M. Zhang, F. Yan, and D.K. Sung, “Optimal Candidate Set for Opportunistic Routing in Asynchronous Wireless Sensor Networks,” The 23rd International Conference on Computer Communications and Networks (ICCCN 2014), Shanghai, August 2014.

22.    X.M. Zhang, K.H. Chen, Y. Zhang, and D.K. Sung, “Localization Algorithms Based on Mobile Anchors in Wireless Sensor Networks,” The 23rd International Conference on Computer Communications and Networks (ICCCN 2014), The 8th International Workshop on Wireless Mesh and AD-hoc Networking (WiMAN), Shanghai,  Aug. 2014.

23.    X.M. Zhang, K.H. Chen, Y. Zhang, and D.K. Sung, “A Probabilistic Broadcast Algorithm Based on the Connectivity Information of Predictable Rendezvous Nodes in Mobile Ad hoc Networks,” The 23rd International Conference on Computer Communications and Networks (ICCCN 2014),  The 1st  Workshop on Network Services and Applications: Big Data and e-Health (BDeHS), Shanghai, Aug. 2014.

24.    D.H. Choi, B.H. Jung, and D.K. Sung, “Low-complexity Maneuvering Control of a UAV-based Relay without Location information of Mobile Ground Nodes,” IEEE ISCC (International Sym. On Communications and Computing), June 2014.

25.    H.S. Leem, J.Y. Kim, B.H. Jung, and D.K. Sung, “Spectral-, Energy-, & Cost-efficient Deployment of Small Cells in a HetNet Topology,” IEEE ICC 2014, June 2014.

26.    B.H. Jung and D.K. Sung, “Modeling of Power Consumption for Macro-, Micro-, and RRH-based Base Station Architectures,” IEEE VTC 2014, May 2014.

27.    T.H. Kim, K.S. Ko, I.K. Bang, and D.K. Sung, “A Random Access Scheme Based on a Special Preamble for Supporting Emergency Alarms,” IEEE WCNC 2014, Istanbul, April 2014.

28.    T.H. Kim, E.M. Chu, I.K. Bang, S.H. Kim, and D.K. Sung, “Effect of Control and Data frame Overhead on the Capacity Scaling of a Hierarchical Cooperation Scheme,” IEEE WCNC 2014, Istanbul, April 2014.

29.    I Komang Aswantara, K.S. Ko, and D.K. Sung, “A Dynamic Point of Preferred Operation (PPO) Scheme for Charging Electric Vehicles in a Residential Area,” Int. Conference on Connected Vehicles and Expo (ICCVE) 2013, Las Vegas, Dec. 2013.

30.    S.H. Kim, D.K. Sung, and T. Le-Ngoc, “Performance of Incremental Redundancy Type Hybrid ARQ for Finite-length Packet in AWGN Channel,” IEEE Globecom 2013, Dec. 2013.

31.    I K. A. Aswantara, K.S. Ko, and D.K. Sung, “A Centralized EV Charging Scheme Based on User Satisfaction Fairness and Cost,” IEEE PES Innovative Smart Grid Technologies Conference, Nov. 2013.

32.    K.S. Ko, B.C. Jung, and D.K. Sung, “On the Energy Efficiency of Wireless Random Access Networks with Multi-packet Reception,: IEEE PIMRC 2013, Sep. 2013.

33.    E.M. Chu, I.K. Bang, S.H. Kim, and D.K. Sung, “Self-organizing and Self-healing Mechanisms in Cooperative Small-cell Networks,” IEEE PIMRC 2013, Sep. 2013.

34.    J.Y. Kim, N.O. Song, B.H. Jung, H.S. Leem, and D.K. Sung, “Placement of WiFi Access Points for Efficient Offloading in an Overlay Network,” IEEE PIMRC 2013, Sep. 2013.

35.    I.K. Bang, K.S. Ko, and D.K. Sung, “A User-Paring Based Resource Allocation Scheme for a Large Number of Devices in M2M Communications,” IEEE PIMRC, Sep. 2013.

36.    S.M. Kim, B.C. Jung, D.K. Sung, “On the Link Adaptation and User Scheduling with HARQ in the Presence of Inter-cell Interference,” IEEE ICC 2013, June 2013.

37.    X. Zhang, G. Qiu, Z. Daim, and D.K. Sung, “Coordinated Dynamic Physical Carrier Sensing based on Local Optimization in Wireless ad hoc Networks,” IEEE WCNC 2013, April 2013.

38.    X. Zhang, L. Wu, Y. Zhang, D.K. Sung, “Interference Dynamics in MANETs with a Random Direction Node Mobility Model,” IEEE WCNC 2013, April 2013.

39.    I.K. Bang, E.M. Chu, T.H. Kim, S.H. Kim, D.K. Sung, “Aggregate Throughput Maximization in a Hierarchical Cooperation Scheme under Consideration of Packet Arrival Rate, Control and Data Overhead,” IEEE WCNC 2013, April 2013.

40.    S.M. Kim, B.C. Jung, W. Choi, and D.K. Sung, “Joint Rate Adaptation and User Scheduling in HARQ-Based Multi-User Systems with Heterogeneous Mobility,” 2012 Int. Symposium on Communications and Information Technologies (ISCIT), Oct. 2012.

41.    B.H. Jung, H. Jin, and D.K. Sung, “Adaptive Transmission Control and Rate Selection Scheme for Maximizing Energy Efficiency of IEEE 802.11 Stations,” IEEE PIMRC 2012, Sep. 2012.

42.   B.H. Jung, A. Usman, D.K. Sung, “Throughput, Energy Consumption, and Energy Efficiency of IEEE 802.15.6 Body Area Network (BAN) MAC Protocol,” IEEE PIMRC 2012, Sep. 2012.

43.   A. Yoshinari, H. Nishiyama, N. Kato, and D.K. Sung, “Dynamic Topology Update Mechanism in Local Tree-Based Reliable Topology (LTRT) Based MANETs,” ICC 2012, June 2012.

44.   K. Lee, J. Shin, Y. Cho, K. S. Ko, D.K. Sung, and H. Shin, “A Group-based Communication Scheme based on the Location information of MTC Devices in Cellular Networks,” IEEE ICC 2012, June 2012.

45.   E.M. Chu, B.H. Jung, D.K. Sung, and Y. Park, “Modeling and Analysis of an Energy-Efficient Sleep Mode Operation in IEEE 802.16e System,” IEEE ICC 2012, June 2012.

46.   J. Cha, H. Jin, B.C. Jung, and D.K. Sung, “Performance Comparison of Downlink User Multiplexing Schemes in IEEE 802.11ac: Multi-user MIMO vs. Frame Aggregation,” IEEE WCNC 2012, April, 2012.

47.   I. Bang, S.H. Kim, S.M. Kim, and D.K. Sung, “Energy-Efficient Subchannel Allocation Scheme Based on Adaptive Base Station Cooperation in Downlink Cellular Networks,” IEEE WCNC 2012, April 2012.

48.   S.H. Kim, S.J. Lee, D.K. Sung, H. Nishiyama, and N. Kato, “Optimal Rate Selection Scheme in a Two-hop Relay Network Adopting Chase Combining HARQ in Rayleigh Block-fading Channels,” IEEE WCNC 2012, April 2012.

49.   H. Leem, B.H. Jung, and D.K. Sung, “Cooperative MS-Grouping Schemes Based on Three Cost Metrics for Improving Battery Lifetime and Energy Efficiency,” IEEE PIMRC 2011, Sep. 2011.

50.    H. Jin, J.Y. Cha, and D.K. Sung, “A Downlink and Uplink Collision Mitigation Scheme for Multi-User MIMO-Based WLANs Through Relaying,” Int. ICST Conference on Communications and Networking in China (CHINACOM 2011), Aug. 2011.

51.   J. Cha, H. Jin, and D.K. Sung, “Multi-channel CSMA/CA Based Smart Utility Networks,” 6th Int. ICST Conference on Communications and Networking in China (CHINACOM 2011), Aug. 2011.

52.   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,” Advanced Communication and Networking (ACN) 2011, vol. 199, pp.312-320, Aug. 2011.

53.    S.M. Kim, H. Jin, W. Choi, and D.K. Sung, “Resource Minimization for Hybrid ARQ System with Real-Time Traffic in Time-Correlated Rayleigh Fading Channels,” IEEE ICC 2011, June 2011.

54.   T.S. Choi, S.H. Kim, and D. K. Sung, “Block Scheduling for Low-rate, Real-Time Traffic in Downlink Mobile WiMAX System,” IEEE WCNC 2011, March 2011.

55.  S.H. Kim, H. Jin, and D.K. Sung, “Optimizing the Persistent Scheduling in Two-hop Relay Networks,” IEEE WCNC 2011, March 2011.

56.   Ho Young Hwang, Sun-Jong Kwon, Yun Won Chung, Dan Keun Sung, and Suwon Park, "Steady State Analysis of an Energy Efficient Mobility Management Scheme in IP-Based Wireless Networks," FGIT 2010 (Future Generation Information Technology 2010), Dec. 2010.

57.   J. Kim, H. Jin, D.K. Sung, and R. Schober, “Optimal Rate Allocation for Wireless Multicast Systems Employing Hybrid-ARQ with Chase Combining,” IEEE PIMRC, Sep. 2010.

58.   H. Jin, J.Y. Lee, and D.K. Sung, “On the Efficiency of Persistent Scheduling for Non-periodic Real-time Services in IEEE 802.16e System,” IEEE PIMRC 2010, Sep. 2010.

59.   S.H. Kim, S.M. Kim, D.K. Sung, “Combining Data Aggregation and HARQ Schemes to Guarantee Quality-of-Services in Uplink Relay-Based Networks,” IEEE ICC 2010, May 2010.

60.   K. Son, B.C. Jung, S. Chong, and D.K. Sung, “Power Allocation for OFDM-Based Cognitive Radio Systems under Interference- and Transmit-Power Outage Constraints,” IEEE ICC 2010, May 2010.

61.    K. Son, B.C. Jung, S. Chong, and D.K. Sung, “Power Allocation for OFDM-based Cognitive Radio Systems under Outage Constraints,” IEEE ICC 2010, May 2010.

62.   Y.Park, H. Leem, and D.K. Sung, “Power Saving Mechanism in IEEE 802.16m,” IEEE VTC 2010, May 2010.

63.   H. Leem, S.Y. Baek, and D.K. Sung, “The Effects of Cell Size on Energy Saving, System Capacity, and Per-Energy Capacity,” IEEE WCNC 2010, April 2010.

64.   Y.J. Hong, S.M. Kim, D.K. Sung, “Adaptive Random Beamforming with Interference Suppression and Beam Selection in Cellular Networks,” IEEE Globecom 2009, Nov. 2009.

65.   Y.J. Hong, S.M. Kim, and D.K. Sung, “Adaptive Random Beamforming with MMSE Interference Suppression and Beam Selection,” IEEE Globecom 2009, Nov. 2009.

66.   C. Cho, H. Jin, D.K. Sung, N.O. Song, “MCS Selection Algorithms for a Persistent Allocation Scheme to Accommodate VoIP Services in IEEE 802.16e OFDMA System,” IEEE PIMRC, Sep. 2009.

67.   S.H. Kim, B.H. Jung, D.K. Sung, “A Novel Beamforming Scheme in Airborne MANET to Minimize the Interference While Guranteeing Outage Constraint,” IEEE PIMRC, Sep. 2009.

68.   S.M. Kim, S. Kim, S.H. Yoon, D.K. Sung, “A Hybrid Radio Resource Management Scheme for Uplink Relay-Based Cellular Networks,” IEEE PIMRC, Sep. 2009.

69.   S.H. Kim, B.H. Jung, D.K. Sung, “Adaptive beamforming antenna scheme to minimize the interference in a Unmanned Aerial Vehicle (UAV) MANET,” IEEE PIMRC, Sep. 2009.

70.   J.W. Chong, Y. Sung, D.K. Sung, “Multi-band CSMA/CA-Based Cognitive Radio Networks,” International Wireless Communications and Mobile Computing (IWCMC) Conference, June 2009.

71.   B.H. Jung, S.J. Kim, H.Y. Hwang, J.W. Chong, D.K. Sung, “Performance Improvement of Error-Prone Multi-Rate WLANs through Adjustment of Access/Frame Parameters,” IEEE ICC 2009, June 2009.

72.   S.Y. Baek, D.K. Sung, “Radio Resource Allocation Schemes in Hybrid Mode Wireless Communication Systems,” ICC 2009, June 2009.

73.   J. Hu, B.C. Jung, H.Y. Hwang, D.K. Sung, “A Throughput Balancing Problem between Uplink and Downlink in Multi-User MIMO-based WLAN Systems,” IEEE WCNC 2009, April 2009.

74.   K. Son, B.C. Jung, S. Chong, D.K. Sung, “Opportunistic Underlay Transmission in Multi-Carrier Cognitive Radio Systems,” IEEE WCNC 2009, April 2009.

75.   T.W. Ban, D.K. Sung, B.C. Jung, W. Choi, “Capacity Analysis of an Opportunistic Scheduling System in a Spectrum Sharing Environment,” IEEE Globecom 2008, Dec. 2008.

76.   J.W. Chong, Y. Sung, D.K. Sung, “Analysis of CSMA/CA Systems under Carrier Sensing Errors: Throughput, Delay, and Sensitivity,” IEEE Globecom 2008, Dec. 2008.

77.   D.N. Ko, J.W. Chong, B.H. Jung, D.K. Sung, “Dynamic Clustering Schemes of ZigBee Networks in the Presence of WLAN Interference,” IEEE Milcom 2008, Nov. 2008.

78.   B.H. Jung, J.W. Chong, C.Y. Jung, S.M. Kim, D.K. Sung, “Interference Mediation for Coexistence of WLAN and ZigBee Networks, IEEE PIMRC, Sep. 2008.

79.   J.W. Chong, Y. Sung, D.K. Sung, “Cross-Layer Performance Analysis for CSMA/CA System: Impact of Imperfect Sensing,” IEEE Workshop on Signal Processing Advances for Wireless Communications, July 2008.

80.   H. Jin, B.C. Jung, H.Y. Hwang, D.K. Sung, “Performance Comparison of Uplink WLANs with Single-User and Multi-User MIMO Schemes,” IEEE WCNC 2008, March 2008.

81.  B.S. Kim, H.Y. Hwang, D.K. Sung, “Effect of Frame Aggregation on the Throughput Performance of IEEE 802.11n,” IEEE WCNC 2008, March 2008.

82.   S.Y. Baek, D.K. Sung, “Performance Analysis of Cellular-Based Two-hop Relay Systems,” IEEE Globecom 2007, Dec. 2007.

83.   J.W. Chong, H.Y. Hwang, C.Y. Jung, D.K. Sung, “Analysis of Throughput and Energy Consumption of a Zigbee Network in the Presence of Bluetooth Interference,” IEEE Globecom 2007, Dec. 2007.

84.   M.S. Kang, B.C. Jung, D.K. Sung, “Performance Analysis of Four Different Relay Schemes in Cellular Systems,” 7th Int. Symposium on Communications and Information Technologies, Oct. 2007.

85.  J.W. Chong, H.Y. Hwang, C.Y. Jung, D.K. Sung, “Analysis of Throughput in a Zigbee Network under the Presence of WLAN Interference,” 7th Int. Symposium on Communications and Information Technologies, Oct. 2007.

86.   S.H. Kim, B.C. Jung, D.K. Sung, “Effect of Other-Cell Interference on Multiuser Diversity in Cellular Networks,” 7th Int. Symposium on Communications and Information Technologies, Oct. 2007.

87.   B.C. Jung, T.W. Ban, W. Choi, D.K. Sung, “Capacity Analysis of Simple and Opportunistic Feedback Schemes in OFDMA Systems,” 7th Int. Symposium on Communications and Information Technologies, Oct. 2007.

88.   S.S. Cho, C.W. Lyu, B.C. Jung, D.K. Sung, S. Seol, “Effective Exchange of Real-Time Location information Packets in an Integrated Voice/Data ad-Hoc Network Based on the MIL-STD-188-220C Standard,” MILCOM 2007, Oct. 2007.

89.   T.W. Ban, B.C. Jung, W. Choi, D.K. Sung, “Performance Analysis of Relay Selection Algorithms for Cooperative Diversity,” PIMRC 2007, Sep. 2007.

90.   S.M. Kim, B.C. Jung, J.W. Chong, C.Y. Jung, D.K. Sung, “Capacity Analysis of a TH-PPM UWB System Using a Near-Interference Erasure Scheme in Multi-User Environments,” IEEE PIMRC 2007, Sep. 2007.

91.   Y.J. Kang, J. Kim, D.K. Sung, S.H. Lee, “Hybrid Scheduling Algorithm for Guaranteeing QoS of Real-time Traffic in High Speed Uplink Packet Access (HSUPA),” PIMRC 2007, Sep. 2007.

92.   W. Zheng, X. Zhang, D. Liu, D.K. Sung, “A Joint Power Control, Link Scheduling and Rate Control Algorithm for Wireless ad hoc Networks,” IEEE WCNC 2007, March 2007.

93.   X. Zhang, X. Gao, D. Shi. D.K. Sung, “Lifetime-aware Leisure Degree Adaptive Routing Protocol for Mobile ad hoc Networks,” Third int. Conference on Wireless and Mobile Communications (ICWMC), March 2007.

94.    B.C. Jung, Y.J. Hong, D.K. Sung, S.Y. Chung, “Adaptive Sub-band Nulling for OFDM-Based Wireless Communication Systems,” IEEE WCNC 2007, March 2007. 

95.    C.W. Ryu, B.C. Jung, S.H. Moon, D.K. Sung, “Distance-Based Code-Collision Control Scheme Using Erasure Decoding in Orthogonal Code Hopping Multiplexing,” ICACT 2007, Feb. 2007.

96.   S.M. Kim, J.W. Chong, B.H. Jung, M.S. Kang, D.K. Sung, “Energy-aware Communication Module Selection through Zigbee Paging for Ubiquitous Wearable Computers with Multiple Radio Interfaces,” Int. Symposium on Wireless Pervasive Computing 2007, Feb. 2007.

97.   B.H. Jung, J.W. Chong, S.H. Jeong, H.Y. Hwang, S.M. Kim, M.S. Kang, D.K. Sung, “Ubiquitous Wearable Computer (UWC)- Aided Coexistence Algorithm in an Overlaid Network Environment of WLAN and Zigbee Networks,” Int. Symposium on Wireless Pervasive Computing 2007, Feb. 2007.

98.   M.S. Kang, J.W. Chong, H. Hyun, S.M. Kim, B.H. Jung, D.K. Sung, “Adaptive Interference-Aware Multi-Channel Clustering Algorithm in a Zigbee Network in the Presence of WLAN Interference,” Int. Symposium on Wireless Pervasive Computing 2007, Feb. 2007.

99.   S.M, Kim, J.W. Chong, B.H. Jung, M.S. Kang, and D.K. Sung, “Energy-Efficient module selection through Zigbee Paging for Ubiquitous Wearable Computers with Multiple radio Interfaces,” Int. Symposium on Wireless Pervasive Computing 2007, Feb. 2007.

100.  B.C. Jung, S.S. Cho, D.K. Sung, “Downlink Capacity Improvement through Orthogonal Code Hopping Multiplexing and Multiple Scrambling Codes in CDMA Systems,” IEEE Globecom 2006, November 2006.

101.  S.S. Cho, B.C. Jung, D.K. Sung, “Capacity Analysis of Downlink CDMA Systems with Quasi-Orthogonal Sequences,” IEEE Globecom 2006, November 2006.

102. M.J. Kim, B.C. Jung, J.W. Chong, D.K. Sung, “Performance Enhancement of a TH-PPM UWB System Using a Near-Interference Erasure Scheme in Multi-User Environments,” IEEE Int. Conference on UWB, September 2006.

103.  S.Y. Baek, H. Y. Hwang, D.K. Sung, “Performance Analysis of Scheduling-Based Systems in Rayleigh Fading Channels,” IEEE PIMRC 2006, September 2006.

104. J. Kim, S.H. Moon, and D.K. Sung, “Multi-QoS Scheduling Algorithm for Class Fairness in High Speed Downlink Packet Access,” IEEE PIMRC 2006, pp. 1813-1817, Sep. 2006.

105.  S.Y. Baek, S.H. Moon, B.C. Jung, “Performance Evaluation of 1xEV-DO Rev. A System with a Per-User Throughput Based Scheduling Algorithm,” APCC 2006, August 2006.

106.  W.Y. Park, J.Y. Lee, D.K. Sung, “Bandwidth Optimization Algorithm Based on Bandwidth Ratio Adjustment in Generalized Process Sharing Servers,” IEEE ICC 2006, July 2006.

107.  J. Kim, Y.J. Hong, D.K. Sung, “A Radio Channel Estimation Scheme Using CQI Feedback Information in HSDPA,” IEEE ICC 2006, July 2006.

108.  B.C. Jung, D.K. Sung, H. Jin, S.Y. Chung, “Performance Analysis of Orthogonal Code Hopping Multiplexing Systems,” IEEE ICC 2006, July 2006.

109.  S.Y. Baek, D.K. Sung, “Hierarchical Scheduling Algorithm for Guranteeing QoS of Delay-sensitive Traffic,” IEEE WCNC 2006, March 2006.

110.  Y.I. Seo, D.K. Sung, “Performance of VoIP in HSDPA Based on a Power Allocation Scheme,” IEEE WCNC 2006, March 2006.

111.  S.M. Kim, D.K. Sung, et al., “Experiments on Interference and Coexistence between Zigbee and WLAN Devices Operating in the 2.4GHz Band, Next Generation PC 2005 International Conference, Nov. 2005. (Best Paper Award)

112.  S.H. Moon, H.J. Lee, J. Kim, J.K. Kwon, D.K. Sung, “Multi-Rate Transmission in Orthogonal Code Hopping Multiplexing,” APCC 2005, Oct. 2005.

113.  J. Kim, J.H. Chung, D.K. Sung, “A Channel Prediction Method for Closed Loop transmit Diversity in High Speed Downlink Packet Access,” APCC 2005, Oct. 2005.

114.  C.Y. Jung, Y.J. Hong, B.C. Jung, D.K. Sung, “Orthogonal Time Hopping Multiple Access for UWB Impulse Radio Communications,” APCC 2005, Oct. 2005.

115.  Y.I. Seo, D.K. Sung, “Analytical Comparison of Three Packet Scheduling Schemes under a Per-User Minimum Throughput Assurance Requirement in HSDPA,” IEEE PIMRC 2005, Sep. 2005.

116.  J. Kim, S.H. Moon, D.K. Sung, “Multi-QoS Scheduling Algorithm for Class Fairness in High Speed Downlink Packet Access,” IEEE PIMRC 2005, Sep. 2005.

117.  J.W. Chong, B.C. Jung, J.H. Chung, D.K. Sung, “Statistical Multiplexing Based Hybrid FH-OFDMA System for OFDM-Based UWB Indoor Radio Access Networks,” IEEE Int. Conference on Ultra-Wideband, Sep. 2005.

118.  M.J. Kim, J.H. Chung, C.Y. Jung, J.W. Chong, D.K. Sung, “Link Performance Evaluation of a TH-PPM UWB System in the Presence of Multi-User Interference,” IEEE Int. Conference on Ultra-Wideband, Sep. 2005.

119.  Y. Seo and D.K. Sung, “A Novel Frame Level Orthogonal Code Hopping Multiplexing Scheme,” IEEE ICC 2005, May 2005.

120.  B.C. Jung, D.K. Sung, “Random FH-OFDMA System Based on Statistical Multiplexing,” IEEE VTC 2005 Spring, May 2005.

121.  S.H. Moon, J.K. Kwon, D.K. Sung, “Frame Level Control for Collision Mitigation in Orthogonal Code Hopping Multiplexing,” IEEE WCNC 2005, March 2005.

122. S.Y. Nam, S. Kim, D.K. Sung, “Minimal Backlogging Method for Estimation of Available Bandwidth,” IEEE Globecom 2004, Dec. 2004.

123. S.Y. Baek, B.C. Jung, S.H. Moon, J.H. Chung, D.K. Sung, H.U. Cho, J.M. Cheong, “1XEV-DO System-Level Simulator Based on Measured Link-Level Data,” IEEE VTC 2004 Fall, Sep. 2004.

124.  Hilton Goi and D.K. Sung, “Maximum Cross-Correlation Method for DOA Estimation with an ESPAR Antenna,” IEEE VTC 2004 Fall, Sep. 2004.

125.  B.C. Jung, J.H. Chung, D.K. Sung, “Symbol Repetition and Power Reallocation Scheme for Orthogonal Code Hopping Multiplexing Systems,” APCC/IEEE PIMRC 2004, pp.80-84, Aug. 2004.

126.  J. Kim, S.H. Moon, D.K. Sung, “Framework for Multirate Transmission in Orthogonal Code Hopping Multiplexing,” APCC/MDMC 2004, Aug. 2004.

127.  H.Y. Hwang, N.O. Song, D.K. Sung, 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, Aug. 2004.

128.  C.Y. Jung, J.W. Chong, H.Y. Hwang, D.K. Sung, J.S. Park, “Performance Comparison of ATM and IP Based Transmission Schemes in the UTRAN,” IEEE WCNC 2004, March 2004.

129.  H.Y. Hwang, N. Song, D.K. Sung, N. Moayeri, “Performance Evaluation of a Multi-Sector Antenna Based Access Point Network Architecture,” PIMRC 2003, Sep. 2003.

130.  J.W. Chong, J.H. Chung, H.Y. Hwang, D.K. Sung, “QoS-Based AAL2/ATM Multiplexing Schemes in the UTRAN Iub Interface,” PIMRC 2003, Sep. 2003.

131.  Y.W. Chung and D.K. Sung, “Effect of Personal Mobility Management in Mobile Communication Networks,” IEEE VTC Fall, Sep. 2003.

132.  J.A. Jun, S.H. Byun, B.J. Ahn, S.Y. Nam, and D.K. Sung, “A Two-dimensional Scalable Crossbar Matrix Switch Architecture,” IEEE ICC 2003, May 2003.

133.  Y.W. Chung, D.K. Sung, Y.J. Kim, “Modeling and Analysis of Combined Mobility Management Based on Implicit Cell Update Scheme in General Packet Radio Service,” IEEE VTC 2003 Spring, 2003, April 2003.

134.  B.C. Jung, J.K. Kwon, D.K. Sung, “Determining the Optimal Threshold Values of MCS Levels for Retransmission Packets in HARQ Schemes,” IEEE VTC 2003 Spring, April 2003.

135.  J.Y. Yun, D.K. Sung, “Joint Detection for On/Off Uplink Traffic of TD-SCDMA System,” IEEE VTC 2003 Spring, April 2003.

136. J.K. Kwon, S. Park, D.K. Sung, H.S. Lee, “Adaptive Code Rate for Orthogonal Code Hopping Multiplexing (OCHM) in Synchronous Downlink,” WCNC’03, pp.855-859, March 2003.

137.  H.Y. Hwang, S.J. Kwon, Y.W. Chung, D.K. Sung, “A Mobility Management Scheme for Reducing Power Consumption in Wireless IP-Based Networks,” IEEE Globecom 2002, pp.2979-2983, Nov. 2002.

138.  S.M. Lee, H.Y. Hwang, D.K. Sung, “Group Mobility Management in Mobile Ipv6 Networks,” APCC 2002, pp.133-136, Sep. 2002.

139.  S.J. Kwon, S.Y. Nam, H.Y. Hwang, D.K. Sung, “Analysis of a Mobility Considering Battery Power Conservation in IP-Based Mobile Networks,” APCC 2002, pp.1-4, Sep. 2002.

140.  Sunggon Kim, Ju Yong Lee, Dan Keun Sung, “Impact of Skewness in Long-Range Dependent Traffic,” APCC 2002, pp.594-597, Sep. 2002.

141.  T.J. Kwon, S. Kim, D.K. Sung, “Packet Merging Effect on a Data Collection Routing Tree,” APCC 2002, pp.258-261, Sep. 2002.

142.  J.A. Jun, S.H. Byun, B.J. Ahn, S.Y. Nam, D.K. Sung, “Two-Dimensional Crossbar Matrix Switch Architecture,” APCC 2002, pp.411-415, Sep. 2002.

143.  S.Y. Nam, D.K. Sung, “Desynchronized Two-Dimensional Round-Robin Scheduler for Input Buffered Switches,” APCC 2002, pp.438-441, Sep. 2002.

144.  Y.W. Chung, D.K. Sung, A.H. Aghvami, “Steady State Analysis of Mobile Station State Transition for General Packet Radio Service,” PIMRC 2002, pp.2029-2033, Sep. 2002.

145.  Y.W. Chung, D.K. Sung, A.H. Aghvami, “Steady State Analysis of User Equipment State Transition for Universal Mobile Telecommunication System,” PIMRC 2002, pp.2034-2038, Sep. 2002.

146.  S.H. Moon, J.H. Chung, J.K. Kwon, S. Park, D.K. Sung, S. Hwang, J. Kim, “System Level Simulator for the W-CDMA Low Chip Rate TDD System,” IEEE VTC 2002 Fall, pp.321-325, Sep. 2002.

147.  S. Park, S.H. Moon, J.K. Kwon, D.K. Sung, “Orthogonal Code Hopping Multiplexing for Downlink Statistical Multiplexing,” IEEE Symposium on Spread Spectrum Tech. & Applications (ISSTA) 2002, pp.582-592, Aug. 2002.

148.  J.A. Jun, S.H. Byun, B.J. Ahn, D.K. Sung, “Scalable Crossbar Matrix Switch Architecture Scheduled by Hierarchical Arbitration,” COIN 2002, July 2002.

149.  K.S. Sohn, D.K. Sung, “A Distributed LSP Mechanism to Reduce Spare Bandwidth in MPLS Networks,” ICC 2002, pp.1189-1193, May 2002.

150.  J.Y. Park, D.K. Sung, “Performance Analysis of Enhanced DQRUMA/MC-CDMA Protocol with an LPRA Scheme for Voice Traffic,” WCNC 2002, pp.743-748, March 2002.

151.  J.K. Kwon, S. Park, D.K. Sung, “Performance Comparison of Orthogonal Code Hopping Multiplexing(OCHM) and HDR Schemes in Synchronous Downlink,” WCNC 2002, pp.200-205, March 2002.

152.  J.Y. Lee, S. Kim, D. Kim, D.K. Sung, “Bandwidth Allocation for Delay and Loss Requirements of Internet Traffic in GPS Multiplexer Systems,” ICACT 2002, 2002.

153. S.Y. Nam, D.K. Sung, “Decomposed Crossbar Switches with Multiple Input and Output Buffers,” IEEE Globecom 2001, Vol. 4, pp.2661-2665, Nov. 2001.

154.  S.H. Moon, D.K. Sung, “High-Performance Variable-Length Packet Scheduling Algorithm for IP Packets,” IEEE Globecom 2001. Vol. 4, pp.2666-2670, Nov. 2001.

155.  J.Y. Yun, D.K. Sung, “Uplink Capacity Evaluation of CDMA-TDD Using Smart Antenna System,” CDMA Int. Conference 2001, Nov. 2001.

156.  W.Y. Park, J.H. Chung, D.K. Sung, “AAL 2/5 Link Transmission Schemes for Real-Time Voice and Non-Realtime Packets,” CDMA Int. Conference 2001, Nov. 2001.

157.  S.Y. Nam, K.S. Sohn, D.K. Sung, “Quasi-Shared Output Buffer Switch,” APCC 2001, pp.85-88, Sep. 2001.

158. S.J. Kwon, D.K. Sung, “Performance Analysis of CDPD Sleep Mode for Power Conservation in Mobile End Systems,” APCC 2001, pp.193-196, Sep. 2001.

159.  Y.W. Chung, S.J. Kwon, D.K. Sung, “Modeling and Analysis of Mis-Routing Calls in Universal Personal Telecommunication Services in Fixed Networks,” APCC 2001, pp.264-267, Sep. 2001.

160.  J.Y. Lee, S.S. Park, and D.K. Sung, “Bandwidth Allocation for Delay and Loss requirements in Fair Queueing Systems,” APCC 2001, pp.13-16, Sep. 2001.

161.  J.Y. Park, D.K. Sung, “An Enhanced DQRUMA/MC-CDMA Protocol with a Variable Request Pool Scheme for Wireless Packet Networks,” VTC 2001 Fall, Vol. 3, pp.1324-1328, Sep 2001.

162.  H.S. Cho, Y.I. Kim, D.K. Sung, “Protection against Cochannel Interference from Neighboring Cells Using Down-Titling of Antenna Beams,” IEEE VTC 2001 Spring, Vol. 3, pp.1553-1557, May 2001.

163. Y.W. Chung, M.Y. Chung, D.K. Sung, “Adaptive Management Scheme of Mobile Terminal State Information,” ICC2001, Vol. 9, pp.2814-2818, May 2001.

164.  S. Park, D.K. Sung, C.S. Kang, S.M. Shin, “Uplink Transmit Power Control during Soft Handoff in DS/CDMA Systems,” VTC2001 Spring, Vol.4, pp.2913-2917, May 2001.

165. J.M. Kim, S. Park, D.K. Sung, “Spreading Modulation for Peak-to-Average Ratio Reduction in DS/CDMA Systems,” MDMC 2001, 2001.

166.  S. Park, D.K. Sung, “Orthogonal Code Hopping multiplexing for Downlink in Spread Spectrum Communications,” MDMC 2001, 2001.

167.  S.H. Kang, Y.H. Kim, D.K. Sung, “Markovian Arrival Process (MAP) Modeling for Superposed Packet Streams,” PV2001 Conference, 2001.

168.  C.S. Kang, D.K. Sung, “Signal Power and Interference Analysis of Spectrally Overlaid Macro/Micro Cellular Systems,” CDMA Int. Conference 2000, pp.420-423, Nov. 2000.

169.  J.W. Chang and D.K. Sung, “Novel Admission Control Scheme in DS-CDMA Cellular Systems Supporting Voice and Stream-Type Data Services,” CDMA Int. Conference 2000, pp.453-456, Nov. 2000.

170.  S.Y. Nam, D.K. Sung, “Measurement Based Delay Performance Estimation in ATM Networks,” Globecom 2000, pp.1766-1770, Nov. 2000.

171.  K.S. Shon, D.K. Sung, “A Fast and Efficient Buffer Sharing Scheme for an Input Buffer ATM Switch,” Asia Infocom Council, pp.62.1-62.12, Nov. 2000.

172.  J.W. Chang, D.K. Sung, “Measurement-Based Admission Control for Soft Handoff Call Requests in DS-CDMA Cellular systems,” APCC 2000, pp.439-443, Nov. 2000.

173.  J.Y. Park, S.Y. Nam, D.K. Sung, S.H. Kim, “Performance Analysis of a Modified DQRUMA/MC-CDMA Protocol for Voice Traffic,” APCC 2000, Best Paper Award, pp.744-748, Nov. 2000.

174.  Y.W. Chung, M.Y. Chung, D.K. Sung, “Cost Analysis of Integrated Terminal Mobility and Personal Mobility Managements in Mobile Communication Networks,” APCC 2000, pp.303-307, Nov. 2000.

175.  J.H. Chung, Y.H. Kwon, K.H. Cho, D.K. Sung, “Performance Evaluation of an AAL2 Link Transmission Scheme Voice and Data Packets in BS-BSC Links,” IEEE VTC 2000 Fall, pp.1610-1614, Sep. 2000.

176.  S.J. Kwon, M.Y. Chung, D.K. Sung, “Mobility Management Schemes for Supporting UPT in Mobile Networks,” IEEE ICC 2000, pp.675-679, June 2000.

177. Y.W. Chung, M.Y. Chung, and D.K. Sung, “Adaptive Management Scheme of Mobile Terminal State Information,” International Conference on Communications (ICC2001), pp. 2814-02818, June 2000.

178.  T.J. Kwon, S.C. Chang, T.S. Kim, J.U. Yang, D.K. Sung, K.W. Koo, “Performance Comparison of RAN-CN Protocol Stacks in IMT-2000 Networks,” IEEE VTC 2000, pp.2370-2374, May 2000.

179.  J.Y. Park, D.K. Sung, “An Enhanced DQRUMA/MC-CDMA Protocol for Packet-Based Multi-Service Traffic,” IEEE VTC 2000, pp.730-734, May 2000.

180.  H.W. Lee, D.K. Sung, “Performance Analysis of a Downlink Time Switched Transmit Diversity Scheme in W-CDMA systems,” IEEE VTC 2000, 2000.

181.  Y.H. Kwon and D.K. Sung, “Elevation angle dependent Markov Model for LEO Satellite Communication Systems,” IEEE Globecom 1999, Dec. 1999.

182.  H.S. Cho, D.B. Im, D.K. Sung, “A Highly Efficient Radio Reuse Scheme Using Tilted Directional-Beam Antennas in Urban Microcellular Systems,” IEEE VTC 1999 Fall, pp.1356-1360, Sep 1999.

183. C.S. Kang, S.M. Shin, D.K. Sung, “Effect of Bandwidth and Spreading Codes on Spectrum Utilization of Spectrally Overlaid CDMA Systems,” PIMRC, Osaka, 1999.

184. Y.W. Chung, M.Y. Chung, S.J. Kwon, D.K. Sung, “Effects MT's Power ON/OFF State Management in Mobile Communication Networks Based on IS-41,” The 10th Int. Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC'99), Sep. 1999.

185. J.H. Chung, H.S. Cho, D.K. Sung, “Performance Analysis of Diamond-Shaped Urban Microcellular Systems,” The 10th Int. Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC'99), Sep. 1999.

186.  J.W. Chang, J.H. Ahn, J.H. Kim, D.K. Sung, “Slotted DS-CDMA System to Guarantee QoS requirements in Wireless Packet (ATM) Networks,” The 10th Int. Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC'99), Sep. 1999.

187. S.C. Chang, D.K. Sung, “Analysis of A Slotted DS-CDMA System for Heterogeneous Traffic in Wireless Packet (ATM) Networks,” The '99 Int. Sym. on Teletraffic Modeling of Mobile Multimedia Communication Systems, Inchon, March, 1999.

188.  J.Y. Park, D.K. Sung, “An Enhanced DQRUMA/MC-CDMA Protocol for Packet Based Voice/Data Traffic,” APCC, Beiing, 1999.

189.  J.W. Chang, D.K. Sung, “Effect of Queueing Soft Handoff Attempts on the Reverse Link Capacity in DS-CDMA Cellular Systems,” CDMA Int. Conference, 1999.

190.  J.W. Chang, D.K. Sung, “A Handoff Control Scheme Using a Restrictive Transmission for Data Services in DS-CDMA System,” ICT'99, pp.157-161, 1999.

191.  S.C. Chang, D.K. Sung, “Slotted DS-CDMA System to Guarantee QoS Requirements in Wireless Packet (ATM) Networks,” ICT'99, pp.389-393, 1999.

192.  J.W. Park, D.K. Sung, “An Enhanced DQRUMA/MC-CDMA Protocol with a Lattice Pool for Request Access (LPRA) for Wireless Packet Communications,” International Conference on Telecommunications 99 (ICT'99), pp.477-481, 1999.

193. J.W. Heo, D.K. Sung, “A New Fast Cell Resequence Mechanism for Multipath ATM Switches,” IEEE ICC'99, May 1999.

194.  J.H. Kim, Y.W. Kim, S.W. Park, D.K. Sung, “A Power Control Structure for Multimedia Traffic,” IEEE VTC'99, pp.1525-1529, 1999.

195.  J.W. Chang, D.K. Sung, J.H. Ahn, J.H. Kim, “An Adaptive Channel Reservation Scheme for Soft Handoff in DS-CDMA Cellular Systems,” IEEE VTC'99, pp.2481-2485, 1999.

196.  S.C. Chang, D.K. Sung, “Analysis of Slotted DS-CDMA System for Heterogeneous Traffic in Wireless Packet (ATM) Network,” The '99 Int. Sym. on Teletraffic Modeling of Mobile Multimedia Communication Systems, 1999.

197.  J.A. Jun, S.M. Lee, H. Kang, D.K. Sung, “Operation and Maintenance (OAM) Scenarios for Point-to-Multipoint ATM Connections,” The 13th Int. Conference on Information Networking, 11A1.1-1.5, 1999.

198.  J.W. Heo, D.K. Sung, “A Switch Architecture with Quasi-Shared Buffering for Scalable Multicast ATM Switches,” The 13th Int. Conference on Information Networking, 1C1.1-1.6, 1999.

199.  S.Y. Nam, J.Y. Lee, D.K. Sung, S.J. Lee, “Delay Estimation through Monitoring the Address Buffers of a Shared Buffer Type ATM Switch,” The 13th Int. Conference on Information Networking. (ICOIN 13), pp. 1C2.1-2.6, 1999.

200. Y.H. Kim, D.K. Kim, J.H. Chung, D.K. Sung, H.K. Yoon, W.Y. Han, “Effect of Soft Handoffs on the Signaling Traffic in IMT-2000 Networks,” IEEE Globecom'98, pp.1990-1995, Dec. 1998.

201. H.S. Cho, D.K. Sung, “Performance Improvement of Cross-Shaped Urban Micro-Cellular Systems with Intelligent Switched Beam Antennas,” IEEE Globecom'98, pp.3209-3214, Dec. 1998.

202. D. Shin, Y.R. Lee, K.I. Kang, D.K. Sung, “A Low Cost Ground System for KITSAT-3,” Proc. Of the Euro-Asia Space Week on Cooperation in Space, pp.363-366, Nov. 1998.

203.  E. Kim, S. Kim, D.K. Sung, S.D. Choi, “Development of an Engineering Test Satellite, KITSAT-3,” Euro-Asia Space Week on Cooperation in Space, pp.453-457, Nov. 1998.

204. S.C. Chang, D.K. Sung, H.I. Chang, Y.H. Kim, “A Dynamic Resource Management Scheme for Fast Handoff in Wireless ATM Networks,” ICCT'98, Oct. 1998.

205. S.C. Chang, D.K. Sung, W.J. Park, “Efficient, Fast Handoff Scheme for Multiple Traffic Classes in Wireless ATM Networks,” ICCT'98, Oct. 1998.

206. J.H. Kim, T.S. Kim, Y.W. Kim, D.K. Sung, “Hybrid Channel Assignment for Accommodating Integrated Voice/Data Traffic in DS-CDMA Networks,” IEEE PIMRC, pp.859-863, Sep. 1998.

207.  D.K. Kim, J.Y. Park, D.K. Sung, O.H. Jang, “A New Slotted Multi-Code CDMA Protocol for Wireless Packet Networks,” CDMA International Conference, pp.367-371, 1998.

208.  J.W. Chang, D.K. Sung, J.K. Kwon, K.W. Min, “Handoff Performance of Delay-Insensitive Data Services in DS-CDMA Systems,” CDMA International Conference, pp.152-156, 1998.

209.  T.J. Kwon, J.U. You, T.S. Kim, D.K. Sung, “Signaling Network Simulator in an IMT-2000 Network Environment,” APCC'98, pp.719-723, 1998.

210. J.U. You, M.Y. Chung, D.K. Sung, “An Approximation Method for Sojourn Time Distributions in Telecommunication Networks,” IEEE ICC'98, pp.1473-1477, June 1998.

211.  E.S. Bae, M.Y. Chung, D.K. Sung, “Fixed Local Anchor Scheme for Supporting UPT Services in Wired Networks,” IEEE ICC'98, pp.812-816, June 1998.

212.  D.K .Kim, D.K. Sung, “Handoff Management in CDMA Systems with a Mixture of Different Types of Traffic,” IEEE VTC'98, pp.1346-1350, May 1998.

213.  Y.W. Kim, S.J. Lee, M.Y. Chung, Y,H, Kwon, D.K. Sung, “Radio Resource Assignment for Multimedia Services in Multiple-Chip-Rate DS/CDMA Systems,”” IEEE VTC'98, pp.1434-1439, May 1998.

214.  H.J. Kim, D.K. Sung, “Photonic ATM Switch Architecture with an Arrayed Waveguide Grating Router,” Int. Conf. on Telecommunication Systems, pp.387-393, 1998.

215.  S.H. Byun, D.K. Sung, “A General Expansion Architecture for Large-Scale Multicast ATM Switches,” IEEE Globecom '97, pp.247-251, Nov. 1997.

216.  Y.W Chung, M.Y. Chung, D.K. Sung, “Performance Evaluation of Advanced Intelligent Networks Supporting Mobile Communications,” IEEE Globecom '97, pp.150-154, Nov. 1997.

217.  G.Y, Yi, D.K. Sung, “Multichannel Routing Network and Contention Resolution Method,” APCC'97, pp.317-321, 1997.

218.  Y.H. Kwon, J.Y. Yun, D.K. Sung, “A Novel Satellite-Selection Method in LEO Satellite Communication Systems,” MoMuC'97, pp.395-399, 1997.

219.  D.K. Kim, D.K. Sung, “Power Allocation and Capacity of an MC-CDMA System Supporting Heterogeneous CBR and On/Off Traffics,” MoMuC'97, pp.201-204, 1997.

220.  D.W. Choi, D.K. Sung, “Performance Analysis of the ERAMA Protocol and Voice/Data Integration on Wireless Links without QoS Degradation of Real-Time Traffic,” MoMuC'97, pp.181-184, 1997 (Paper Award of the MoMuC'97)

221.  S.J. Lee, D.K. Sung, “Performance Analysis of Slotted DS-CDMA with Packet Transmission Scheduling,” Proc. of the 4-th Int. Workshop on Mobile Multimedia Communications (MoMuC '97), pp.173-176, 1997.

222.  S.J. Lee, H.W. Lee, D.K. Sung, “Capacity Calculation in DS-CDMA Systems Supporting Multi-Class Services,” IEEE Sym. on Personal, Indoor and Mobile Radio Communications, pp.297-301, Sep. 1997.

223.  M.Y. Chung, T.S. Kim, H.S. Cho and D.K. Sung, “Modeling of Terminal Mobility to Evaluate the Number of Location Updates,” ICC '97, pp.1266-1270, June 1997.

224.  S.H. Kang and D.K. Sung, “Real-Time Cell Loss Estimation for ATM Multiplexes with Heterogeneous On/Off Sources,” ICC'97, pp.1679-1683, June 1997.

225.  S.H. Kang, C. Oh, C.M. Han and D.K. Sung, “Performance Analysis of a High-Speed ATM Switch with Multiple Separated Common Memories,” 15th Int. Teletraffic Congress, 1997.

226.  H.S. Cho, J.K. Kwon, and D.K. Sung, “Movable Safety Zone Scheme in Urban Fiber-Optic Microcellular Systems,” IEEE VTC '97, pp.1287-1291, May 1997

227.  J.K. Kwon, D.K. Sung, “Soft Handoff Modeling in CDMA Cellular Systems,” IEEE VTC '97, pp.1548-1551, May 1997.

228.  H.J. Kim, D.K. Sung, “A Modular Architecture of Large - Capacity ATM Multicast Switch Using Passive Star Coupler,” Int. Conf. on Telecommunications, Melbourne, pp.303-308, 1997.

229.  S.J. Lee, D.K. Sung, “A New Fast Handoff Management Scheme in ATM-Based Wireless Mobile Networks,” IEEE Globecom '96, pp.1136-1140. Nov. 1996.

230.  D.K. Kim and D.K. Sung, “Handoff/Resource Managements Based on PVCs and SVCs in Broadband Personal Communication Networks,” IEEE Globecom, pp.1131-1135, Nov. 1996.

231.  J.U. Yoo, M.Y. Chung,T.S. Kim, D.K. Sung, B.D. Choi, K.S. Song, “Development of a SS7 Simulator and Its Applications,” 7th int. Networking Planning Symposium (NPS’96), pp.95-100, Nov. 1996.

232.  D.K. Kim, S.J. Lee, D.W. Choi and D.K. Sung, “An Architecture of Broadband Personal Communication Network,” IEEE PIMRC, pp.603-607, Oct. 1996.

233.  K.I. kang, H.S. Chang, D.K. Sung, and S.D. Choi, “KITSAT-3 Solid State Recorders,” Int. Seminar on Small Satellite Technology & Applications, pp. 1-8, 1996.

234.  D.W. Choi, D.K. Sung, “An Enhanced RAMA Protocol Utilizing Short Auction Identifications for Personal Communications Systems,” MDMC '96, pp.421-424, 1996.

235.  H.S. Cho, Y.W. Chung, D.K. Sung, P.J. Park, “Performance Comparison of Two Types of Urban Microcells,” The 2nd Int. Workshop on Multi-Dimensional Mobile Communications, pp.253-256, 1996

236.  S. Park, H.S. Cho, D.K. Sung, “Modeling and Analysis of CDMA Soft Handoff,” Proc. of IEEE VTC '96, pp.1525-1529, April 1996.

237.  T.S. Kim, M.Y. Chung, D.K. Sung, and M. Sengoku, “Mobility Analysis in 3-dimensional PCS Environments,” IEEE VTC’96, pp. 237-241, April 1996.

238.  S.H. Kang, C. Oh, D.K. Sung, “A High Speed ATM Switch with Common Parallel Buffers,” IEEE Globecom ’95, Nov. 1995.

239.  S.H. Kang, D.K. Sung, “Two-State MMPP Modeling of the ATM Multiplexed Traffic Streams Based on the Interarrival Time Processes,” IEEE Globecom ‘95, pp.1422-1426, Nov. 1995.

240.  J.J. Shin, J.K. Kim, D.K. Sung, “Characterization and Modeling of Variable Bit Rate Video Traffic Sources as Autoregressive Markov Vector Processes,” IEEE Globecom '95, pp.1427-1431, Nov. 1995

241. J. Koo, H.S. Kim, J.D. Choi, C.L. Lovette, D.K. Sung, and D.K. Sung, “Screening Procedures of NiCd Cells for Low Earth Orbit Satellites,” Int. Seminar on Small Satellite Tech. & Applications, pp. 107, 1995.

242. S. Kim, S. O. Park, D.K. Sung, and S.D. Choi, “Mission Overview of Engineering Test Satellite, KITSAT-3,” AIAA/Utah State university Annual Conference on Small Satellites, 1995.

243. H.S. Cho, Y.W. Kim, D.K. Sung, “The Effect of User Mobility in Rectangular Shaped Urban Micro-Cellular Systems.” APCC 1995, 1995.

244. M.Y. Chung, J.U. Yoo, D.K. Sung, B.D. Choi, and J.Y. Park, “Performability Evaluation of Common Channel Signaling Networks,” APCC 1995, 1995.

245.  M.Y. Chung, D.K. Sung, “Performance Evaluation of Intelligent Networks Accommodating Various IN Services as well as Basic ISDN Services,” Int. Conf. on Computer Communications '95, Serial 2, 1995.

246.  T.S. Kim, D.K. Sung, “Effects of Handoffs on Microrcell-based PCN Networks,” IEEE GLOBECOM '94, pp.1316-1320, 1994.

247. S.K. Yoo, S.R. Lee, H.J. Kim, H.J. Lim, H.S. Lee, D.K. Sung, and S.D. Choi, “The KITSAT-2 CCD Earth Imaging System Experiment,” The European Symposium on Satellite Remote Sensing, 1994.

248.  S.M. Shin, H .Lee, D.K. Sung, “CDMA Reverse Link Capacity Estimation Considering Handoff Effects,” Int. Workshop on Multi-dimensional Mobile Communications, MDMC '94, serial 1, 1994.

249. S.M. Shin, K.J. Lee, H. Lee, and D.K. Sung, “Effect of Handoff Region on CDMA reverse Links,” ” Int. Workshop on Multi-dimensional Mobile Communications, MDMC '94, serial 1, 1994.

250.  H.W. Lee, D.K. Sung, “Performance Analysis of PCN in a 3-Dimensional Pico-Cell Environment,” Int. Workshop on Multi-dimensional Mobile Communications, MDMC '94, 1994.

251. S.H. Byun and D.K. Sung, “A UniMIN Switch Architecture with Shared Output Buffer Type Interconnection Modules,” JC-CNSS 1994, pp.263-267, 1994.

252.  S.H. Byun, D.K. Sung, “A Universal Multistage Interconnection Network for Large Scale ATM Switches,” IEEE Globecom '93, pp.19-23, Nov. 1993.

253.  I. Lee, D.K. Sung, S.D. Choi, “Experimental Multi-mission Microsatellites-KITSAT Series, proc. of the 7th AIAA/USU Conf. on Small Satellites, 1993.

254.  S.H. Kang, D.K. Sung, “Reliability and Performance Analysis of Satellite On-board Time-Space-Time Switching Networks with Multiple Separated Space Switches,” 6th JC-CNSS, pp.232-236, 1993.

255. S.H. Byun and D.K. Sung, “A UniMIN Switch Architecture with Shared Output Buffer Type Interconnection Modules,” 6th JC-CNSS, pp.263-267, 1993.

256.  Y.I .Seo, D.K. Sung, “A Performance Analysis of DQDB Protocol in B-ISDN Subscriber Access Networks,” 1993 Asia Pacific Conference on Communications, vol. 2, pp.733-737, 1993.

257.  S.K. Roh, K.H. Kook, H. Lee, M.Y. Chung, and D.K. Sung, “A Time Slot Searching Mechanism to Improve the Performance of Mult-rate Circuit Switching Systems,”  Joint Conference on Communications, Networks, Switching Systems and Satellite Communications 1992, pp. 215-219, 1992.

258.  S.H. Kang and D.K. Sung, “An ATM Connection Admission Control Scheme Based on a Multilayer Perceptron Neural Estimator,” Joint Conference on Communications, Networks, Switching Systems and Satellite Communications 1992, pp. 20-24, 1992.

259.  S.K. Roh, K.H. Kook, and D.K. Sung, “Performance of a Rearrangement Mechanism in Multi-Rate Circuit Switching System,” International Switching Symposium 1992, pp. 326-333, 1992.

260. S.H. Kim, D.K. Sung, and S.D. Choi, “A Korean Experimental Microsatellite-KITSAT-1 System,” Asia-Pacific Workchop on Multilateral Cooperation in Space Technology & Applications, pp. 1-13, 1992.

261. D.K. Sung, “Modeling and Analysis of a Nonlinear Elastomer Impact Model with Damping Mechanism,” IECON 1991, pp. 609-612, 1991.

262. M.Y. Chung, S.Y. Oh, and D.K. Sung, “Traffic Characteristics of Time Slot Allocation Methods with Time Slot Sequence Integrity for nX64 Kb/s Multi-Slot Connection Calls,” International Teletraffic Congress 1991, pp. 105-110, 1991.

263. S.H. kang and D.K. Sung, “Reliability and Performance Analysis of Time-Space-Time Swiching Networks with Multiple Separated Space Switches,” International Teletraffic Congress 1991, pp. 111-116, 1991.

264.  D.K. Sung, “Application of Fourier Spectral Analysis to Modeling Linear Dynamic Systems Coupled with Nonlinear Elements,” SICE 1989, pp. 1107-1110, 1989.

265. D.K. Sung, “Linear and Nonlinear Models of an Elastomer Impact Problem,” SICE 1988, pp. 765-769, 1988.

266. D.K. Sung, “Computational Algorithms of Blocking Probabilities in the Multislot Connection Traffic and Their Applications,” ICCS 1988, 1998.

267. D.K. Sung, “Application of Voltera Series to the Analysis of Nonlinear Systems Described by Nonlinear Differential and Integro-Differential Equations,” SICE 1988, pp. 771-775, 1988.