1. Jaesin Kim, Jeogho Hwang, Kyoung-Jae Lee and Inkyu Lee
    "Blockwise Amplify-and-Forward Relaying Strategies for Multipoint-to-Multipoint MIMO Networks    ",
    submitted to IEEE Transactions on Wireless Communications, January 2010
  2. Kilbom Lee, Sung-Hyun Moon and Inkyu Lee
    "Low-Complexity Leakage-Based Joint Carrier Frequency Offset and Channel Estimation Algorithms for Uplink OFDMA Systems    ",
    submitted to IEEE Transactions on Wireless Communications, January 2010
  3. Hakjea Sung, Kyoung-Jae Lee and Inkyu Lee
    "An MMSE Based Successive Precoding for Multiuser MIMO Downlink Channels with Other Cell Interference    ",
    submitted to IEEE Communications Letters, January 2010
  4. Changick Song, Kyoung-Jae Lee and Inkyu Lee
    "Performance Analysis of MMSE-Based Amplify-and-Forward Spatial Multiplexing MIMO Relaying Systems    ",
    submitted to IEEE Transactions on Wireless Communications, January 2010
  5. Seok-Hwan Park, Haewook Park, Hakjea Sung and Inkyu Lee,
    "Regularized Transceiver Designs for Multi-User MIMO Interference Channels",
    submitted to IEEE Transactions on Wireless Communications, December 2009
  6. Kyoung-Jae Lee, Jin-Sung Kim, Giuseppe Caire and Inkyu Lee
    "Asymptotic Ergodic Capacity Analysis for MIMO Amplify-and-Forward Relay Networks    ",
    submitted to IEEE Transactions on Wireless Communications, November 2009
  7. Seok-Hwan Park, Hyeon-Seung Han and Inkyu Lee,
    "Reduced-Complexity Vector Perturbation with Decoupled Search for Multiuser Downlink Systems",
    submitted to IEEE Transactions on Communications, October 2009
  8. Hyeon-Seung Han, Seok-Hwan Park and Inkyu Lee,
    "Modulo Loss Reduction for Vector Perturbation Systems",
    submitted to IEEE Transactions on Communications, September 2009
  9. Young-Tae Kim, Jaesin Kim, Jihoon Kim and Inkyu Lee,
    "Symbol Error Rate and Diversity Analysis of Orthogonalized Spatial Multiplexing Systems with Optimal Precoding",
    submitted to IEEE Transactions on Communications, July 2009
  10. Changick Song, Kyoung-Jae Lee and Inkyu Lee,
    "MMSE Based Transceiver Designs in Closed-Loop Non-Regenerative MIMO Relaying Systems",
    submitted to IEEE Transactions on Wireless Communications, July 2009
  11. Seok-Hwan Park and Inkyu Lee,
    "Degrees of Freedom of Multiple Broadcast Channels in the Presence of Inter-Cell Interference",
    submitted to IEEE Transactions on Communications, July 2009
  12. Kyoung-Jae Lee, Hakjea Sung, Eunsung Park and Inkyu Lee,
    "Joint Optimization for Two-Way MIMO AF Relaying Systems with Multiple Relay Nodes",
    submitted to IEEE Transactions on Wireless Communications, July 2009
  13. Seok-Hwan Park and Inkyu Lee,
    “Degrees of Freedom for Mutually Interfering Broadcast Channels”,
    submitted to     IEEE Transactions on Information Theory, October 2008
  14. Sung-Hyun Moon, Jeongsik Jeong, Heunchul Lee and Inkyu Lee,
    "Enhanced Group Detection with a New Receiver Combiner for Spatial Multiplexing MIMO Systems",
    accepted for publication in IEEE Transactions on Communications, January 2009
  15. Jin-Sung Kim, Sung-Hyun Moon, and Inkyu Lee,
    “A New Reduced Complexity ML Detection Scheme for MIMO Systems”,
    a    ccepted for publication in IEEE Transactions on Communications, December 2009
  16. Hyoung-Tae Kim, Sung Hoon Lim, Inkyu Lee, Saejoon Kim and Sae-Young Chung,
    "Code Design for MIMO Downlink with Imperfect CSIT    ",
    IEEE Transactions on Communications, Vol.58 No.1, pp.89-94, January 2010
  17. Hakjea Sung, Seok-Hwan Park, Kyoung-Jae Lee and Inkyu Lee,
    "Linear Precoder Designs for K-user Interference Channels",
    IEEE Transactions on Wireless Communications, Vol.9 No.1, pp.291-301, January 2010
  18. Hakjea Sung, Sang-Rim Lee and Inkyu Lee,
    "Generalized Channel Inversion Methods for Multiuser MIMO Systems    ",
    IEEE Transactions on Communications, Vol.57 No.11, pp.3489-3499, November 2009
  19. Ilhwan Choi, Jong-Kyu Kim, Heunchul Lee, and Inkyu Lee,
    "Alamouti-Codes based Four-Antenna Transmission Schemes with Phase Feedback ",
    IEEE Communications Letters, Vol.13 No.10, pp.749-751, October 2009
  20. Jihoon Kim, Kyoung-Jae Lee, Chang Kyung Sung and Inkyu Lee,
    “A Simple SNR Representation Method for AMC Schemes of MIMO systems with ML Detector”,
    IEEE Transactions on Communications, Vol.57 No.10, pp.2971-2976, October 2009
  21. Jihoon Kim, Wonjun Lee, Jong-Kook Kim and Inkyu Lee,
    “On the Symbol Error Rates for Signal Space Diversity Schemes over a Rician Fading Channel”,
    IEEE Transactions on Communications, Vol.57 No.8, pp.2204-2209, August 2009
  22. Kyoung-Jae Lee and Inkyu Lee,
    “Transceiver Design based on Blockwise Uniform Channel Decomposition for Coded MIMO Systems”
    IEEE Transactions on Wireless Communications, Vol.8 No.8, pp.4241-4251, August 2009
  23. Sang-Rim Lee, Seok-Hwan Park, Sung Won Kim and Inkyu Lee,
    “    Enhanced Detection with New Ordering Schemes for V-BLAST Systems”
    IEEE Transactions on Communications, Vol.57 No.6, pp.1648-1651, June 2009
  24. Seok-Hwan Park, Heunchul Lee, Sang-Rim Lee and Inkyu Lee,
    “A New Beamforming Structure based on Transmit-MRC for Closed-Loop MIMO Systems”
    IEEE Transactions on Communications, Vol.57 No.6, pp.1847-1856, June 2009
  25. Heunchul Lee, Seok-Hwan Park and Inkyu Lee,
    “Transmit Beamforming Method based on Maximum-Norm Combining for MIMO Systems”
    IEEE Transactions on Wireless Communications, Vol.8 No.4, pp.2067-2075, April 2009
  26. Heunchul Lee, Seok-Hwan Park and Inkyu Lee,
    “A new Two-step Precoding Strategy     for Closed-Loop MIMO Systems”
         IEEE Transactions on Communications, Vol.57 No.3, pp.861-870, March 2009
  27. Heunchul Lee, Jungho Cho, Jong-Kyu Kim and Inkyu Lee,
    "Real-Domain Decoder for Full-Rate Full-Diversity STBC with Multidimensional Constellations"
     IEEE Transactions on Communications,     Vol.57 No.1, pp.17-21, January 2009
     
  28. Song-Nam Hong, Sunghwan Kim, Dong-Joon Shin, and Inkyu Lee,
    “Quasi-Cyclic Low-Density Parity-Check Codes for Space-Time Bit-Interleaved Coded Modulation”
         IEEE Communications Letters, Vol.12 No.10, pp.767-769, October 2008
  29. Young-Tae Kim, Heunchul Lee, Seok-Hwan Park and Inkyu Lee,
    "    Optimal Precoding for Orthogonalized Spatial Multiplexing in Closed-Loop MIMO Systems"
         IEEE Journal on Selected Areas in Communications, Vol.26 No.8, pp.1556-1566, October 2008
  30. Hyunchul Joo, Hwangjun Song, Dai-Boong Lee, and Inkyu Lee,
    "An effective IPTV channel control algorithm considering channel zapping time and network utilization"
    IEEE Transactions on Broadcasting, Vol.54 No.2, pp.208-216, June 2008
  31. Bara Kim and Inkyu Lee,
     "Tests for Nonergodicity of Denumerable Continuous Time Markov Processes"
     Computers and Mathematics with Applications, Vol.55, Issue 6, pp.1310-1321, March 2008
  32. Wonjun Lee, Eunkyo Kim, Joongheon Kim, Inkyu Lee and Choonhwa Lee,
    “Movement-Aware Vertical Handoff of WLAN and Mobile WiMAX for Seamless Ubiquitous Access”,
    IEEE Transactions on Consumer Electronics, Vol.53, No.4, pp.1268-1275, November 2007
  33. Chang Kyung Sung, Sae-Young Chung, Jun Heo and Inkyu Lee,
    “Adaptive Bit-Interleaved Coded OFDM with Reduced Feedback Information”,
    IEEE Transactions on Communications, Vol.55, No.9, pp.1649-1655, September 2007
  34.  Yujin Noh, Heunchul Lee, Wonjun Lee and Inkyu Lee,
    "Design of Unequal Error Protection for MIMO-OFDM Systems with Hierarchical Signal Constellations",
    Journal Of Communications and Networks    , Vol.9, No.2, pp.167-176, June 2007
  35. Heunchul Lee, Seok-Hwan Park and Inkyu Lee,
    “Orthogonalized Spatial Multiplexing for Closed-Loop MIMO systems”,
    IEEE Transactions on Communications, Vol.55, No.5, pp.1044-1052, May 2007
  36. Wookbong Lee, Jungho Cho, Chang Kyung Sung, Hwangjun Song and Inkyu Lee,
    “Mapping Optimization for Space-Time Bit-Interleaved Coded Modulation with Iterative Decoding”,
    IEEE Transactions on Communications, Vol.55, No.4, pp.650-655,  April 2007
  37. Heunchul Lee, Inkyu Lee,
    “New Approach for Error Compensation in Coded V-BLAST OFDM Systems”,
    IEEE Transactions on Communications, Vol.55, No.2, pp.345-355, February 2007
  38. Inkyu Lee, Carl-Erik Sundberg,
    “Reduced Complexity Receiver  Structures for Space-Time Bit-Interleaved Coded Modulation Systems” ,
    IEEE Transactions on Communications, Vol.55, No.1, pp.142-150, January 2007
  39. Inkyu Lee, Carl-Erik Sundberg,
    “Wireless OFDM systems with Multiple Transmit and Receive Antennas with Bit Interleaved Coded Modulation”,
    IEEE Wireless Communications, Vol.13, No.3, pp.80-87, June 2006
  40. Heunchul Lee, Byeongsi Lee and Inkyu Lee,
    “Iterative Detection and Decoding with an Improved V-BLAST for MIMO-OFDM systems”,
    IEEE Journal on Selected Areas in Communications, Vol.24, Issue 3, pp.504-513, March 2006
  41. Inkyu Lee, Carl-Erik Sundberg, Mamoru Sawahashi, Savo Glisic and Stephen McLaughlin,
    “Guest Editorial 4G Wireless Systems”,
    IEEE Journal on Selected Areas in Communications, Vol.24, Issue 3, pp.413-418, March 2006
  42. Inkyu Lee, Carl-Erik Sundberg, Sunghyun Choi and Wonjun Lee,
    “A modified Medium Access Control Algorithm for Systems with Iterative Decoding”,
    IEEE Transactions on Wireless Communications, Vol.5, No.2, pp. 270-273, February 2006
  43. Dai-Boong Lee, Hwangjun Song and Inkyu Lee,
    “Class mapping for end-to-end guaranteed service with minimum cost over differentiated-services networks”,  
    IEICE Transactions on Communications, Vol.E89-B, No.2, pp.460-471, February 2006
  44. Sunghyun Choi, Youngkyu Choi and Inkyu Lee,
    “IEEE 802.11 MAC-Level FEC Scheme with Retransmission Combining”,  
    IEEE Transactions on Wireless Communications, Vol.5, Issue 1, pp. 203-211, January 2006
  45. Chang Kyung Sung, Heunchul Lee, Hwangjun Song and Inkyu Lee,
    “Decision Feedback Detection with Error Compensation for Hybrid Space-Time Block Codes”,  
    IEEE Communications Letters, Vol.9, Issue 10, pp.882-884, October 2005
  46. Hyunjung Kim, Inkyu Lee, Woonkyung M. Kim,
    “PN Sequence Generation from 2-D Array of Shift Register”, ETRI Journal, Vol.27, No.3, pp.273-279, June 2005
  47. Eoiyoung Choi, Hodeok Jang, Jaehoon Lee, Hanlim Lee, Seongtaek Hwang, Yun-Je Oh, Inkyu Lee, and Jichai Jeong,
    “Modeling and Verification of FEC Performance for Optical Transmission Systems Using a Proposed Uniformly Quantized Symbol Error Probability Model”,                                            Journal of Lightwave Technology, Vol.23, No.3, pp.1100-1104, March 2005
  48. Inkyu Lee,
    “Modification of the MAP Algorithm for Memory Savings”,
    IEEE Transactions on Signal Processing, Vol.53, No.3, pp.1147-1150, March 2005
  49. Jae-Won Kim, Wonjun Lee, Jihoon Myung and Inkyu Lee,
    “ESSHP : An Enhanced Semi-Soft Handoff Protocol Based on Explicit Node Decision in Cellular Networks”,
    Lecture Notes in Computer Science (LNCS), December 2004
  50. Yonggyoo Kim, Sangil Kim, Inkyu Lee and Jichai Jeong,
    “Optimization of Transmission Performance of 10-Gb/s Optical Vestigial Sideband Signals Using Electrical Dispersion Compensation by Numerical Simulation”,
    IEEE Journal on Selected Topics in Quantum Electronics, Vol.10, No.2, pp.371-375, March/April 2004
  51. Daejung Kim, Inkyu Lee, Moonil Kim and Woonkyung M. Kim,
    “Bi-level Digital Video Coding”,
    IEICE Transactions on Communications, Vol.E87-B, No.3, pp.786-791, March 2004
  52. Inkyu Lee, Albert M. Chan, Carl-Erik W. Sundberg,
    “Space-Time Bit-Interleaved Coded Modulation for OFDM Systems”,
    IEEE Transactions on Signal Processing, Vol.52, Issue 3, pp.820-825, March 2004
  53. Yonggyoo Ki, Hodoek Jang, Jaehoon Lee, Inkyu Lee, Moonil Kim, Jichai Jeong,
    "    Improvement of SPM Tolerance for Phase-Modulated Duobinary Transmissions Using Phase Modulator with Postfiltering Technique",
    IEEE Photonics Technology Letters, Vol.15, No.12, pp.1785-1787, December 2003
  54. Inkyu Lee, Jeff L. Sonntag,
    “A New Architecture for the Fast Viterbi Algorithm”,
    IEEE Transactions on Communications, Vol.51, No.10, pp.1624-1628, October 2003
  55. Sub Hur, Jeongyun Ko, Inkyu Lee, Kim, Y.S., Jichai Jeong,
    "    Theoretical Investigation of 8 x 10-Gb/s WDM Signal Transmission Performance Based on Gain-Equalized SOAs Using Backward Raman Pumping at DCF",
    Journal of Lightwave Technology, Vol.21, No.6, pp.1499-1503, June 2003
  56. Inkyu Lee,
    “Optimization of Tap Spacings for the Tapped Delay Line Decision Feedback Equalizer”,
    IEEE Communications Letters, Vol.5, No.10, pp.429-431, October 2001
  57. Inkyu Lee,
    “The Effect of a Precoder on Serially Concatenated Coding Systems with an ISI Channel”,
    IEEE Transactions on Communications, Vol.49, No.7, pp.1168-1175, July 2001
  58. S. Lek Ariyavisitakul, Inkyu Lee,
    “The Equivalence of Two Unified Solutions for Optimum Space -Time Processing”,
    IEEE Transactions on Communications, Vol.48, No.3, pp.370-372, March 2000
  59. S. Lek Ariyavisitakul, Jack H. Winters, Inkyu Lee,
    “Optimum Space Time Processors with Dispersive Interference: Unified Analysis and Required Filter Span”,
    IEEE Transactions on Communications, Vol.47, No.7, pp.1073-1083, July 1999
  60. Inkyu Lee, John M. Cioffi,
    “Design of Equalized Maximum Likelihood Receiver”,
    IEEE Communications Letters, Vol.2, No.1, pp.14-16, January 1998
  61. Necip Sayiner, Suri Surendran, Inkyu Lee,
    “Study of Various Detection Schemes using Partial Erasure Models”,
    IEEE Transactions on Magnetics, Vol.33, No.5, pp.2725-2727, September 1997
  62. Inkyu Lee, John M. Cioffi,
    “Equalized Maximum Likelihood Receiver with a Unit Energy Constraint”,
    IEEE Transactions on Magnetics, Vol.33, No.1, pp.855-862, January 1997
  63. Paul A. Voois, Inkyu Lee, John M. Cioffi,
    “The Effect of Decision Delay in Finite-Length Decision Feedback Equalization”,
    IEEE transactions on Information Theory, Vol.42, No.2, pp.618-621, March 1996
  64. Inkyu Lee, Jacky Chow, John M. Cioffi,
    “Performance Evaluation of a Fast Computation Algorithm for the DMT in High-Speed Subscriber Loop”,
    IEEE Journal on Selected Areas in Communications, Vol.13, No.9, pp.1564-1570, December 1995
  65. Inkyu Lee, John M. Cioffi,
    “A Fast Computation Algorithm for the Decision Feedback Equalizer”,
    IEEE Transactions on Communications, Vol.43, No.11, pp.2742-2749, November 1995
  66. P. S. Bednarz, N. P. Sands, C. S. Modlin, S. C. Lin, I. Lee, J. M. Cioffi,
    “Performance Evaluation of an Adaptive RAM-DFE Read Channel”,
    IEEE Trans. on Magnetics, Vol.31, No.2, pp.1121-1127, March 1995
  67. Inkyu Lee, Takashi Yamauchi, John M. Cioffi,
    “Performance Comparison of Receivers in a Simple Partial Erasure Model”,
    IEEE Transactions on Magnetics, Vol.30, No.4, pp.1465-1469, July 1994

top

  1. Heunchul Lee, Kwangwon Lee and Inkyu Lee,
    "Regularized Channel Inversion for Multiple-Antenna users in Multiuser MIMO Downlink    ",
    submitted to     in Journal of Korea Information and Communications Society, September 2009
  2. Sung-Hyun Moon, Heunchul Lee, Young-Tae Kim and Inkyu Lee,
    "A New Efficient Group-wise Spatial Multiplexing Design for Closed-Loop MIMO Systems    ",
    Submitted to     in Journal of Korea Information and Communications Society, August 2009
  3. Kyoung-Jae Lee and Inkyu Lee,
    “Linear Processing Design Using SVD for MIMO Relay Systems”,
    SK Telecommunications Review, Vol.19, No.4, pp.557-565, September 2009
  4. Chang Kyung Sung, Sung-Hyun Moon, Eunsung Park and Inkyu Lee,
    “Performance Analysis of Multiuser MIMO Systems with Zero Forcing Receivers”,
    Journal of Korea Information and Communications Society, Vol.34, No.8, pp.592-599, September 2009
  5. Kyoung-Jae Lee, Heunchul Lee and Inkyu Lee,
    "New Cyclic Precoding Vectors for Open-loop Transmit Diversity Techniques",
    Journal of Korea Information and Communications Society, Vol.34, No.5, pp.347-354, May 2009
  6. Young-Tae Kim, Seok-Hwan Park and Inkyu Lee,
    "Power Loading Algorithm for Orthogonalized Spatial Multiplexing in Wireless Communications",
    Journal of Korea Information and Communications Society, Vol.34, No.5, pp.331-340, May 2009
  7. Jungho Cho, Chang Kyung Sung, Sung-Hyun Moon and Inkyu Lee,
    "Enhanced Bit-Loading Techniques for Adaptive MIMO Bit-Interleaved Coded OFDM Systems",
    Journal of The Institute of Electronics Engineers of Korea, Vol.46, No.2, pp.18-26, February 2009
  8. Jin Soo Choi, Chang Kyung Sung, Sung-Hyun Moon and Inkyu Lee,
    "Adaptive Bit-Interleaved Coded OFDM over Time-Varying Channels",
    Journal of The Institute of Electronics Engineers of Korea, Vol.46, No.1, pp.32-39, January 2009
  9. Heunchul Lee, Heejin Kim and Inkyu Lee,
    "Channel Capacity of BLAST based on the Zero-Forcing criterion",
    Journal of The Institute of Electronics Engineers of Korea, Vol.45, No.12, pp.34-41, December 2008
  10. Chang Kyung Sung, Jihoon Kim and Inkyu Lee,
    "Quasi-Orthogonal STBC with Iterative Decoding in Bit Interleaved Coded Modulation",
    Journal of Korea Information and Communications Society, Vol.33, No.4, pp.426-433, April 2008
  11. Chang Kyung Sung, Jihoon Kim and Inkyu Lee,
    "Multiuser Bit-Interleaved Coded OFDM with Limited Feedback Information",
    Journal of Korea Information and Communications Society, Vol.33, No.2, pp.107-114, February 2008
  12. Chang Kyung Sung, Jihoon Kim and Inkyu Lee,
    "Symbol Based Rate Adaptation in Coded MIMO-OFDM Systems",
    Journal of Korea Information and Communications Society, Vol.33, No.1, pp.50-58, January 2008
  13. Heunchul Lee, Seok-Hwan Park and Inkyu Lee,
    "Pseudo-Orthogonal Space-Time Block Codes for MIMO-OFDM Systems over Frequency-Selective Channels",
    Journal of Institute of Korean Electrical and Electronics Engineers, Vol.11, No.4, pp.340-347, December 2007
  14. Jihoon Kim and Inkyu Lee,
    "Coded Layered Space-Time Transmission with Signal Space Diversity in OFDM Systems",
    Journal of Korea Information and Communications Society, Vol.32, No.7, pp.644-651, July 2007
  15.  Heunchul Lee, Byeongsi Lee, Carl-Erik W. Sundberg and Inkyu Lee,
    "An Efficient UEP Transmission Scheme for MIMO-OFDM Systems",
    Journal of Korea Information and Communications Society, Vol.32, No.5, pp.469-477, May 2007 

top

  1. Hoon Huh, Giuseppe Caire, Sung-Hyun Moon and Inkyu Lee,
    "Multi-cell MIMO Downlink with Fairness Criteria:the Large-System Limit    ",
    submitted to ISIT '10, January 2010
  2. Sung-Hyun Moon, Jin-Sung Kim and Inkyu Lee,
    "Statistical Precoder Design for Spatial Multiplexing Systems in Correlated MIMO Fading Channels    ",
    to be presented at VTC '10
  3. Kyoung-Jae Lee, Jin-Sung Kim, Giuseppe Caire and Inkyu Lee
    "Asymptotic Analysis of Ergodic Capacity for Amplify-and-Forward MIMO Relaying Systems    ",
    to be presented at ICC '10
  4. Changick Song, Kyoung-Jae Lee and Inkyu Lee
    "Performance Analysis of Amplify-and-Forward Spatial Multiplexing MIMO Relaying Systems    ",
    to be presented at ICC '10
  5. Sung-Hyun Moon, Young-Tae Kim, Hoon Huh, Inkyu Lee and Giuseppe Caire
    "Weighted Sum-Rate of Multi-Cell MIMO Downlink Channels in the Large System Limit    ",
    to be presented at ICC '10
  6. Seok-Hwan Park, Haewook Park, Young-Doo Kim and Inkyu Lee,
    "Regularized Interference Alignment based on Weighted Sum-MSE Criterion for MIMO Interference Channels    ",
    to be presented at ICC '10
  7. Seok-Hwan Park, Hyeon-Seung Han and Inkyu Lee,
    "Decoupled Search for Vector Perturbation in Multiuser Downlink Systems    ",
    to be presented at ICC '10
  8. Jaesin Kim, Seok-Hwan Park, Hakjea Sung and Inkyu Lee,
    "Sum Rate Analysis of Two-Cell MIMO Broadcast Channels: Degrees of Freedom    ",
    to be presented at ICC '10
  9. Changick Song, Kyoung-Jae Lee and Inkyu Lee,
    "Joint MMSE Transceiver Design for Closed-Loop Non-Regenerative MIMO Relaying Systems    ",
    Proc. Globecom '09, November 2009
  10. Jin-Sung Kim, Sung-Hyun Moon and Inkyu Lee,
    "Linear Beamforming for Multiuser MIMO Downlink Systems with Channel Orthogonalization    ",
    Proc. Globecom '09, November 2009
  11. Heejin Kim, Heunchul Lee and Inkyu Lee,
    "Channel Orthogonalizing Precoder for Open-loop QO-STBC Systems    ",
    Proc. Globecom '09, November 2009
  12. Seok-Hwan Park and Inkyu Lee,
    "Analysis of Degrees of Freedom of Interfering MISO Broadcast Channels    ",
    Proc. Globecom '09, November 2009
  13. Hakjea Sung, Kyoung-Jae Lee, Seok-Hwan Park and Inkyu Lee,
    "An Iterative Precoder Optimization Method for K-user Interference Channel Systems    ",
    Proc. Globecom '09, November 2009
  14. Hakjea Sung, Seok-Hwan Park, Kyoung-Jae Lee and Inkyu Lee,
    "A Two-stage Precoding Method based on Interference Alignment for Interference Channel Systems    ",
    Proc. Globecom '09, November 2009
  15. Eunsung Park, Kyoung-Jae Lee and Inkyu Lee,
    "Joint MMSE Transceiver Design for MIMO Amplify-and-Forward Relay Systems with Multiple Relays    ",
    Proc. VTC '09, September 2009
  16. Jaesin Kim, Young-Tae Kim, Jihoon Kim and Inkyu Lee,
    "Exact Symbol Error Rate Analysis of Orthogonalized Spatial Multiplexing Systems with Optimal Precoding    ",
    Proc. VTC '09, September 2009
  17. Hakjea Sung, Kyoung-Jae Lee and Inkyu Lee,
    "An MMSE based Block Diagonalization for Multiuser MIMO Downlink Channels with Other Cell Interference    ",
    -Best paper award-
    Proc. VTC '09, September 2009                                
  18. Jihoon Kim, Kyoung-Jae Lee and Inkyu Lee,
    "A Simple SNR Representation Method for AMC Schemes of MIMO Systems with ML Detector    ",
    Proc. VTC '09, September 2009
  19. Jeongho Hwang, Kyoung-Jae Lee, Hakjea Sung and Inkyu Lee,
    "Block Diagonalization Approach for Amplify-and-Forward Relay Systems in MIMO Multi-User Channels    ",
    Proc. PIMRC '09, September 2009
  20. Seok-Hwan Park and Inkyu Lee,
    "    Degrees of Freedom and Sum-Rate Maximization for Two Mutually Interfering Broadcast Channels",
    Proc. ICC '09, June 2009
  21. Hyeon-Seung Han, Seok-Hwan Park, Inkyu Lee,
    "    Improved Vector Perturbation with Modulo Loss Reduction for Multiuser Downlink Systems",
    Proc. ICC '09, June 2009
  22. Jin-Sung Kim, Sung-Hyun Moon, and Inkyu Lee,
    "    A New Reduced Complexity ML Detection Scheme for MIMO Systems",
    Proc. ICC '09, June 2009
  23. Kyoung-Jae Lee, Kwang Won Lee, Hakjea Sung, and Inkyu Lee,
    "    Sum-Rate Maximization for Two-Way MIMO Amplify-and-Forward Relaying Systems",
    Proc. VTC '09, pp. 1-5, April 2009
  24. Jeongsik Jeong, Heunchul Lee, Sung-Hyun Moon and Inkyu Lee,
    "Enhanced Group Detection with a New Receiver Combiner for Spatial Multiplexing MIMO Systems",
    Proc. VTC '08, pp. 1-5, September 2008
  25. Heunchul Lee, Seok-Hwan Park and Inkyu Lee,
    "A New Two-Step Precoding based on Rotation Transformations in Closed-loop MIMO Systems",
    Proc. VTC '08, pp. 1-5, September 2008
     
  26. Heunchul Lee, Kwangwon Lee, Bertrand M.Hochwald and Inkyu Lee,
    "Regularized Channel Inversion for Multiple-Antenna users in Multiuser MIMO Downlink    ",
    Proc. ICC '08, pp. 3501-3505, May 2008
  27. Young-Tae Kim, Heunchul Lee, Seok-Hwan Park and Inkyu Lee,
    "Optimal Precoding for Orthogonalized Spatial Multiplexing in MIMO Wireless Systems    ",
    Proc. ICC '08, pp. 4739-4743, May 2008
  28. Sang-Rim Lee, Seok-Hwan Park, Sung-Hyun Moon and Inkyu Lee,
    "New Beamforming Schemes with Optimum Receive Combining for Multiuser MIMO systems    ",
    Proc. ICC '08, pp. 4118-4122, May 2008
  29. Seok-Hwan Park, Heunchul Lee, Sang-Rim Lee and Inkyu Lee,
    "Unitary Precoding Techniques based on Transmit-MRC for MIMO Wireless Systems    ",
    Proc. ICC '08, pp. 4764-4768, May 2008
  30. Sung-Hyun Moon, Heunchul Lee, Young-Tae Kim and Inkyu Lee,
    "A New Efficient Group-wise Spatial Multiplexing Design for Closed-Loop MIMO Systems    ",
    Proc. ICC '08, pp. 3988-3992, May 2008
  31. Jihoon Kim and Inkyu Lee,
    “Analysis of Symbol Error Rates for Signal Space Diversity in Rayleigh Fading Channels”,
    Proc. ICC '08, pp. 4621-4625, May 2008
  32. Kyoung-Jae Lee and Inkyu Lee,
    "Diversity Analysis of Coded SVD Schemes for MIMO Spatial Multiplexing Systems    ",
    Proc. ICC '08, pp. 4703-4707, May 2008
  33. Hakjea Sung, Sang-Rim Lee, Inkyu Lee,
    "Generalization of Channel Inversion Algorithms for Multiuser MIMO Downlink Systems    ",
    Proc. ICC '08, pp. 3350-3354, May 2008
  34. Kyoung-Jae Lee, Bertrand M. Hochwald and Inkyu Lee,
    "Blockwise Uniform Channel Decomposition for MIMO Systems",
    Proc. Globecom '07, pp. 3154-3158, November 2007
  35. Heunchul Lee, Bertrand M. Hochwald and Inkyu Lee,
    "    Block-Echelonization Algorithm for Multi-user MIMO systems",
    Proc. Globecom '07, pp. 3159-3163, November 2007
  36. Young-Tae Kim, Seok-Hwan Park and Inkyu Lee,
    "    Power Allocation Algorithm for Orthogonalized Spatial Multiplexing",
    Proc. Globecom '07, pp. 3969-3973, November 2007
  37. Seok-Hwan Park, Heunchul Lee, Sang-Rim Lee and Inkyu Lee,
    "Low-Complexity Transmit Beamforming for MIMO Systems",
    Proc.     VTC '07, pp.462-466, September 2007
  38. Jong-Kyu Kim, Heunchul Lee and Inkyu Lee,
    “A New Hybrid Space-Time Block Codes and Spatial Multiplexing Scheme with Precoding”,
    Proc. ICC '07, pp. 5276-5281, June 2007
  39. Sang-Rim Lee and Inkyu Lee,
    “Optimal Detection Ordering for V-BLAST”,
    Proc. ICC '07, pp. 5288-5293, June 2007
  40. Heunchul Lee, Seok-Hwan Park and Inkyu Lee,
    “A New MIMO Beamforming Technique Based on Rotation Transformations”,
    Proc. ICC '07, pp. 5359-5364, June 2007
  41. Chang Kyung Sung, Sung Hyun Moon, Jinwoo Choi, and Inkyu Lee,
    “Performance Analysis of Multiuser MIMO Systems with Zero Forcing Receivers”,
    Proc. VTC '07, pp. 2135-2139, April 2007
  42. Kyoung-Jae Lee, Heunchul Lee, Seok-Hwan Park and Inkyu Lee,
    “A New Transmit Diversity Scheme based on Cyclic Precoding Vector for Flat Fading Channels”,
    Proc. VTC '07, pp. 2238-2242, April 2007
  43. Jungho Cho, Chang Kyung Sung, Sunghyun Moon and Inkyu Lee,
    “Enhanced Bit-Loading for Adaptive MIMO Bit-Interleaved Coded OFDM Systems”,
    Proc. VTC '06, pp. 1-5, September 2006
  44. Heunchul Lee, Seok-Hwan Park and Inkyu Lee,
    “Orthogonalized Spatial Multiplexing for MIMO systems”,
    Proc. VTC '06, pp. 1-5, September 2006
  45. Heunchul Lee, Seok-Hwan Park and Inkyu Lee,
    “Pseudo-Orthogonal Space-Time Block Codes for MIMO-OFDM Systems over Frequency-Selective Channels”,
    -Best paper award-
     Proc. APCC '06, pp. 1-5, August 2006
  46. Chang Kyung Sung and Inkyu Lee,
    “Adaptive Bit-Interleaved Coded OFDM with Reduced Feedback Information”,
    Proc.     ICC '06, pp. 4630-4635, June 2006
  47. Heunchul Lee, Byeongsi Lee and Inkyu Lee,
    “Iterative Detection and Decoding with an Improved V-BLAST for MIMO-OFDM systems”,
    Proc. ICC '06, pp. 5377-5382, June 2006
  48. Heunchul Lee, Jungho Cho, Jong-Kyu Kim and Inkyu Lee,
    “An Efficient Decoding Algorithm for STBC with Multi-dimensional Rotated Constellations”,
    Proc. ICC '06, pp. 5558-5563, June 2006
  49. Jin Soo Choi, Chang Kyung Sung, Sung Hyun Moon and Inkyu Lee,
    “Adaptive Bit-Interleaved Coded OFDM over Time-Varying Channels”,
    Proc. VTC '06, pp. 1487-1491, May 2006
  50. Heunchul Lee and Inkyu Lee,
    “Channel Capacity of BLAST based  on the  Zero-Forcing criterion”,
    Proc. VTC '06, pp. 1615-1619, May 2006
  51. Chang Kyung Sung and Inkyu Lee,
    “Symbol  Based  Rate  Adaptation in Coded MIMO-OFDM Systems”,
    Proc. VTC '06, pp. 2078-2082, May 2006
  52. Jihoon Kim, Inkyu Lee,
    “Coded Layered Space-Time Transmission with Signal Space Diversity in OFDM Systems”,
    Proc. Globecom '05, pp. 3866-3870, December 2005
  53. Chang Kyung Sung, Inkyu Lee,
    “Multiuser Bit-Interleaved Coded OFDM with Partial Feedback Information”,
    Proc. VTC '05, pp. 1016-1020, September 2005
  54. Wookbong Lee, Jungho Cho, Chang Kyung Sung, Inkyu Lee and Min-Seok Oh,
    “Mapping Optimization for Space-Time Bit Interleaved Coded Modulation with Iterative Decoding”,
    Proc. VTC '05, pp. 967-971, September 2005
  55. Wookbong Lee, Inkyu Lee, Min-Seok Oh,
    “Optimal Mapping Selection for Space-Time Bit-Interleaved Coded Modulation”,
    Proc. WWRF 14th, July 2005
  56. Heunchul Lee, Byeongsi Lee, Inkyu Lee, Carl-Erik W. Sundberg,
    “A Flexible Space-Time Coding System with Unequal Error Protection”,
    Proc. VTC '05, Vol. 2 , pp. 1225-1229, May 2005
  57. Jinsoo Choi, Wookbong Lee, Inkyu Lee,
    “Mapping Optimization for Space-Time Block Coded OFDM Systems with Iterative Decoding” ,
    Proc. VTC '05, Vol. 2 , pp. 1230-1234, May 2005
  58. Yujin Noh, Heunchul Lee, Inkyu Lee,
    “Design of Unequal Error Protection for MIMO-OFDM Systems” ,
    Proc. VTC '05, Vol. 2, pp. 1058-1062, May 2005
  59. Heunchul Lee, Inkyu Lee,
    “New Approach for Coded Layered Space-Time OFDM Systems” ,
    Proc. ICC '05, Vol. 1 , pp. 608-612, May 2005
  60. Wookbong Lee, Chang Kyung Sung, Inkyu Lee, Min-Seok Oh, and Jin-Sung Choi,
    “Channel Equalization Techniques for Space Time Block Codes in Non Quasi-Static Channels”,
    Proc. WWRF 13th, March 2005
  61. Heunchul Lee, Inkyu Lee,
    “Optimization of Coded Layered Space-Time Architecture for OFDM Systems”,
    Proc. ISPACS, pp. 58-62, November 2004
  62. Jihoon Kim, Inkyu Lee,
    “Space-Time Coded OFDM Systems with Four Transmit Antennas”,
    Proc. VTC '04,     Vol. 4 , pp. 2434-2438, September 2004
  63. Wookbong Lee, Chang Kyung Sung, Inkyu Lee,
    “Channel Equalization Technique for Space Time Block Codes in Non Quasi-Static Channels”,
    Proc. VTC '04,     Vol. 3 , pp. 2215-2219, September 2004
  64. Chang Kyung Sung, Jihoon Kim, Inkyu Lee,
    “Quasi-Orthogonal STBC Systems with Iterative Decoding in Bit Interleaved Coded Modulation”,
    Proc. VTC '04,     Vol. 2 , pp. 1323-1327, September 2004
  65. Chang Kyung Sung, Inkyu Lee, Bongdae Choi,
    “An Improved Hybrid STBC Scheme with Precoding and Decision Feedback Detection”,
    Proc. VTC '04,     Vol. 2, pp. 1328-1332, September 2004
  66. Inkyu Lee, Carl-Erik Sundberg,
    “Code Construction for space time bit interleaved coded modulation systems”,
    Proc. ICC '04,     Vol. 5, pp. 722-726, June 2004
  67. Inkyu Lee, Albert M. Chan, Carl-Erik Sundberg,
    “Space-Time Bit-Interleaved Coded Modulation for OFDM Systems in Wireless LAN Applications",
    Proc.     ICC ’03, Vol. 5,pp. 3413-3417, May 2003
  68. Inkyu Lee, Carl-Erik Sundberg,
    “Design of Simplified Receivers for Space-Time Bit-Interleaved Coded Modulation Systems ”,
    Proc. VTC 2003, Vol. 3, pp. 1614-1618, April 2003
  69. Lopez-Vallejo M. , Mujtaba S.A. , Inkyu Lee,
    “A Low-Power Architecture for Maximum a Posteriori Decoding”,
    36th Asilomar Conference, Vol. 1, pp. 47-51, November 2002
  70. Inkyu Lee, Marisa Lopez Vallejo, Syed Aon Mujtaba,
    “Block processing technique for low power turbo decoder design",
    Proc. VTC 2002, vol. 2, pp.1025-1029, April 2002
  71. Albert Chan, Inkyu Lee,
    “A New Reduced-Complexity Sphere Decoder for Multiple Antenna Systems”,
    Proc. ICC ’ 02, vol. 1, pp. 460-464, April 2002
  72. Inkyu Lee, Jeff Sonntag,
    “A New Architecture for the Fast Viterbi Algorithm”,
    Proc. Globecom ’00, vol. 3, pp. 1664-1668, November 2000
  73. Inkyu Lee,
    “The Effect of a Precoder on Serially Concatenated Coding Systems with ISI Channel”,
    Proc. ICC ’ 00, vol. 2, pp. 607-612, June 2000
  74. S. Lek Ariyavisitakul, Jack H. Winters, Inkyu Lee,
    “Optimum Space Time Processors with Dispersive Interference: Unified Analysis and Required Filter Span”,
    Proc. ICC ’ 99, Vol. 2,pp. 1244-1249, June 1999
  75. Inkyu Lee,
    “Optimization of Tap Spacings for the Tapped Delay Line Equalizer”,
    Proc. ICC ’ 98, vol. 1, pp. 11-15, June 1998
  76. Inkyu Lee, John M. Cioffi,
    “A Fast Computation Algorithm for the Decision Feedback Equalizer in a Magnetic Recording Channel”,
    Proc. Globecom ’ 94, pp. 1152-1156, November 1994
  77. Inkyu Lee, Takashi Yamauchi, John M. Cioffi,
    “Modified Maximum Likelihood Sequence Estimation in a Simple Partial Erasure Model”,
    Proc. ICC ’ 94, pp. 245-249, May 1994
  78. Inkyu Lee, Cory Modlin, John M. Cioffi,
    “Equalized Maximum Likelihood Receiver in a Magnetic Recording Channel”,
    Proc. Globecom ’ 93, pp. 1970-1973, November 1993
  79. Inkyu Lee, John M. Cioffi,
    “Performance Analysis of the Modified Maximum Likelihood Sequence Detector in the Presence of Data-dependent Noise”,
    Proc.     26th Asilomar conference, pp.961-964 October 1992

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  1. Kwang Won Lee, Namyoon Lee and Inkyu Lee,
    “Linear Filter Design for Two-Way AF MIMO Relaying Systems”,
    Korea Institute of Communication Sciences, November 2009
  2. Kilbom Lee, YongWoon Kim, Dojun Rhee and Inkyu Lee,
    “Synchronization of Symbol Timing in the OFDM Single-Frequency Networks”,
    Korea Institute of Communication Sciences, November 2009
  3. Haewook Park, Seok-Hwan Park and Inkyu Lee,
    “Multiuser Diversity Aided Interference Alignment for Interfering Broadcast Channels”,
    Korea Institute of Communication Sciences, November 2009
  4. Byong-Chul Moon, Carl-Erik W. Sundberg, Dong-Joon Shin, and Inkyu Lee,
    “Diversity Analysis for Space-Time Bit-Interleaved Coded Modulation Systems”,
    Korea Institute of Communication Sciences, November 2006
  5. Jong-Kyu Kim, Heunchul Lee, Inkyu Lee and Carl-Erik W. Sundberg,
    “On Short Shortened Block Codes”,
    JCCI '06, May 2006
  6. Jungho Cho, Heunchul Lee, Inkyu Lee,
    “An Efficient Soft Output Computation for coded STBC Systems” ,
    Korea Institute of Communication Sciences, November 2005
  7. Jinsoo Choi, Wookbong Lee, Inkyu Lee,
    “Mapping Optimization for Space-Time Block Coded OFDM Systems” ,
    Korea Univ. & Seoul National Univ. BK21, June 2005
  8. Yujin Noh, Heunchul Lee, Inkyu Lee,
    “Design of Unequal Protection for MIMO-OFDM Systems” ,
    Korea Univ. & Seoul National Univ. BK21, June 2005
  9. Byeongsi Lee, Heunchul Lee, Inkyu Lee,
    “Iterative Detection and Decoding with an Improved V-BLAST for MIMO-OFDM Systems”,
    Korean Institute of Communication Sciences, July 2005
  10. Chang Kyung Sung, Jihoon Kim, Inkyu Lee,
    “Quasi-Orthogonal STBC Systems with Iterative Decoding in Bit Interleaved Coded Modulation”,
    Korea Univ. & Seoul National Univ. BK21 Joint Workshop, August 2004
  11. Chang Kyung Sung, Inkyu Lee,
    “An Improved Hybrid STBC Scheme with Precoding and Decision Feedback Detection”,
    Korea Univ. & Seoul National Univ. BK21 Joint Workshop, August 2004
  12. Wookbong Lee, Chang Kyung Sung, Inkyu Lee
    “Channel Equalization Techniques for Space Time Block Codes in Non Quasi-Static Channels”,
    Korea Univ. & Seoul National Univ. BK21 Joint Workshop, February 2004
     
  13. Jihoon Kim, Inkyu Lee
    “Space-Time Coded OFDM Systems with Four Transmit Antennas”,
    Korea Univ. & Seoul National Univ. BK21 Joint Workshop, February 2004
     
  14. Inkyu Lee,
    “Space Time Coding Techniques for OFDM Systems”,
    Korea Coding and Information Theory Workshop, January 2004
     

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  1. “MIMO-OFDM 기법”,
    삼성전자 첨단기술 연구소, 1차 단기강좌, July 2004
  2. “MIMO-OFDM 기법”,
    삼성전자 첨단기술 연구소, 2차 단기강좌, August 2004
  3. “OFDM 기본”,
    삼성전자 첨단기술 연구소, 1차 단기강좌, March 2005
  4. “OFDM 기본”,
    삼성전자 첨단기술 연구소, 2차 단기강좌, August 2005
  5. “MIMO-OFDM 기법”,
    삼성전자 첨단기술 연구소, 3차 단기강좌, October 2005
  6. “OFDM 기본”,
    삼성전자 첨단기술 연구소, 3차 단기강좌, December 2005
  7. “OFDM 기본”,
    삼성전자 첨단기술 연구소, 4차 단기강좌, March 2006
  8. “OFDM 기본”,
    삼성전자 첨단기술 연구소, 5차 단기강좌, August 2006
  9. “MIMO-OFDM 기법”,
    삼성전자 첨단기술 연구소, 4차 단기강좌, October 2006
  10. “OFDM 기본”,
    삼성전자 첨단기술 연구소, 6차 단기강좌, April 2007

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  1. Inkyu Lee and Jihoon Kim
    "다중 안테나 시스템에서 적응적 변조 및 코딩 방식을 결정하는 방법"
         filed for the Korean Intellectual Property Office, #10-2009-0116748, November 30, 2009
  2. Han Byul Seo, Kyoung-Jae Lee, Inkyu Lee and Changick Song 
    "신호 증폭 재전송 방법"
         filed for the Korean Intellectual Property Office, #10-2009-0092688, September 29, 2009
  3. Inkyu Lee and  Il Hwan Choi
    "다중 입출력 시스템의 선처리 장치 및 방법"
         filed for the Korean Intellectual Property Office, #10-2009-0002970, January 14, 2009
  4. Inkyu Lee and Seok-Hwan Park
    "다중 입출력 시스템의 빔형성 장치 및 방법"
         filed for the Korean Intellectual Property Office, #10-2008-0115403, November 19, 2008
  5. Inkyu Lee and Young-Tae Kim
    "직교 공간 다중화 시스템의 선처리 장치 및 방법"
         filed for the Korean Intellectual Property Office, #10-2008-0115404, November 19, 2008
  6. Inkyu Lee and Sang-Rim Lee
    "다중 사용자 다중 입출력 시스템의 빔형성 장치 및 방법"
         filed for the Korean Intellectual Property Office, #10-2008-0115402, November 19, 2008
  7. Chae Man Lim, Inkyu Lee and  Jin-Sung Kim
    "다중 입력 다중 출력 시스템에서 신호 검출을 위한 장치 및 방법"
         filed for the Korean Intellectual Property Office, #10-2008-0054057, June 10, 2008
  8. Chae Man Lim, Inkyu Lee and  Sung-Hyun Moon
    "다중 입력 다중 출력 시스템에서 공간 다중화를 위한 장치"
         filed for the Korean Intellectual Property Office, #10-2008-0045797, May 16, 2008
  9. Inkyu Lee, Bin Chul Ihm, Jin Young Chun, Seong Hyeon Moon and Chang Gyeong Seong
    “Method for Determining Modulation and Coding Scheme”,
    International Application Published under the PCT #WO2008054171 A1, May 8, 2008
  10. Inkyu Lee and  Sung-Hyun Moon
    "다중 입출력 시스템의 수신기에서 코드북 선택 방법 및 장치"
         filed for the Korean Intellectual Property Office, #10-2008-0037089, April 22, 2008
  11. Bin Chul Ihm, Wook Bong Lee, Inkyu Lee and Jihoon Kim
    "다중 안테나 시스템에서 변조 및 코딩 방식 결정 방법"
         filed for the Korean Intellectual Property Office, #10-2007-0128875, December 12, 2007
  12. Kyoung-Jae Lee and Inkyu Lee
    "폐루프 다중입출력 통신 시스템에서 채널 분해 방법 및 장치"
         filed for the Korean Intellectual Property Office, #10-2007-0114286, November 9, 2007
  13. Young-Tae Kim and Inkyu Lee
    "직교공간 다중화 시스템에서 최적의 전력할당을 위한 장치및 방법"
         filed for the Korean Intellectual Property Office, #10-2007-0119867, November 22, 2007
  14. Kyoung-Jae Lee and Inkyu Lee
    "다중 송신 다중 수신 안테나를 가진 무선 통신 시스템에서 전송 다이버시티 이득을 얻기 위한 순환적 프리 코딩 장치 및 그 방법"
         filed for the Korean Intellectual Property Office, #10-2007-0103758, October 15, 2007
  15. Heunchul Lee and Inkyu Lee
    "System and Method for Precoding Signal in Communication System",
    filed for the Korean Intellectual Property Office, #2007-0056346, June 08, 2007
  16. Keun Chul Hwang, Sung Ho Lee, Soon Young Yoon, Inkyu Lee and Seok-Hwan Park
    "무선 통신 시스템에서 채널 사운딩 신호 전송 장치 및 방법"
         filed for the Korean Intellectual Property Office, #10-2007-0011488,     February 5, 2007
  17. Heunchul Lee and Inkyu Lee,
    "Antenna Selection Method for Orthogonalized Spatial Multiplexing System",
    filed for the Korean Intellectual Property Office, #2006-0085714, September 06,2006
  18. Inkyu Lee and Chang Kyung Sung
    "Modulation and Coding Scheme Selection Mehtod and User Scheduling Method",
    filed for the Korean Intellectual Property Office, #10-2006-0107644, November 2006
  19. Sunghyun Moon and Inkyu Lee,
    “Method for Compensating Channel Error and Method for Determining Modulation and Coding Scheme”,
    filed for the Korean Intellectual Property Office, #10-2006-0107653, November 2006
  20. Chang Kyung Sung and Inkyu Lee
    "Symbol Based Rate Adaptation in Coded MIMO-OFDM Systems",
    filed for the Korean Intellectual Property Office, August 2006 
  21. Heunchul Lee, Inkyu Lee
    "    Apparatus and Method for Orthogonal Spatial Multiplexing in a closed-loop MIMO-OFDM systems",
    filed for     the Korean Intellectual Property Office #2006-0005759, January  2006
  22. Wookbong Lee, Inkyu Lee,
    “Optimal Mapping Selection for Bit-Interleaved Coded Modulation”,
    filed for the Korean Intellectual Property Office, June 2005
  23. Inkyu Lee, Wookbong Lee, Bongdae Choi,
    “STBC Method in the Non Quasi-Static Channel Condition Using MMSE Filter”,
    filed for US patent, January 2005
  24. Inkyu Lee, Chang Kyung Sung, Bongdae Choi,
    “Hybrid STBC Receiver”,
    filed for US patent, January 2005
  25. Inkyu Lee, Albert Chan,
    “A New Reduced-Complexity Sphere Decoder for Multiple Antenna Systems”,
    filed for US patent, August 2001
  26. Inkyu Lee,
    “Modification of the MAP Algorithm for Memory Savings”,
    filed for US patent, May 2001
  27. Heunchul Lee and Inkyu Lee
    "회전 변환 기반의 송신 빔 형성 방법 및 이를 기록한 컴퓨터 판독 가능 저장 매체"
         K    orea Patent #10-0938564, January 2010
  28. Sang-Rim Lee and Inkyu Lee
    "공간 분할 다중화에서의 수신 신호 정렬 방법 및 이를 이용한 컴퓨터 판독 가능 저장 매체"
    K    orea Patent #10-0938563, January 2010
  29. Inkyu Lee and Heunchul Lee
    "다중 입력 다중 출력 방식을 사용하는 이동 통신시스템에서 의사 직교 시공간 블록 부호 부호화/복호화장치 및 방법",
    K    orea Patent #10-0938052, January 2010
  30. Heunchul Lee and Inkyu Lee,
    "Apparatus and Method for Encoding/Decoding Pseudo Orthogonal Space Time Block Code in a Mobile Communication System Using Multiple Input Multiple Output Scheme",
    U    S patent #7564915, July 2009
  31. Inkyu Lee, Carl-Erik Sundberg, Albert Chan,
    “Space-Time Bit-Interleaved Coded Modulation for Wideband Transmission”,
    US patent #7359313 B2, April 2008
  32. Inkyu Lee, Marisa Lopez Vallejo, Syed Aon Mujtaba, Thaddeus Gabara,
    “Block Processing in a Maximum a Posteriori Processor for Reduced Power Consumption”,
    US patent #7353450 B2, April 2008
  33. Chang Kyung Sung, Jungho Cho and Inkyu Lee,
    “Method for allocating bits of MIMO BIC-OFDM system”,
    "잔여 파워를 이용하는 적응 변조 방법 및 그 장치",
    Korea Patent #10-0723018, May 2007
  34. Heunchul Lee, Inkyu Lee,
    “Method for Decoding with Low Complexity and Apparatus thereof”,
    "낮은 복잡도를 갖는 디코딩 방법, 그 디코딩 장치 및 수신장치",
    Korea Patent #10-0715510, April 2007
  35. Inkyu Lee, Carl-Erik Sundberg, Albert Chan,
    “Reduced Complexity Receiver for Multiple Transmit Antenna System”,
    US patent #7095812 B2, August 2006
  36. Inkyu Lee,
    “Generating Log-Likelihood Values in a Maximum a Posteriori Processor”,
    US patent #6760883, July 2004
  37. Inkyu Lee, Bane Vasic, Jeff L Sonntag,
    “Iterative Decoding Based on Dominant Error Events”,
    US patent #6691263, February 2004
  38. Inkyu Lee, Bane Vasic, Jeff L Sonntag,
    “Extracting Reliability Information from Partial Response Channels”,
    US patent #6587987, July 2003
  39. Inkyu Lee,
    “Iterative Decoding with Post-Processing of Detected Encoded Data”,
    US patent #6581182, June 2003
  40. Inkyu Lee,
    “Iterative Decoding of Data Packets Employing Decision Feedback Equalization”,
    US patent #6570919, May 2003
  41. Inkyu Lee,
    “Iterative Decoding of Concatenated Codes for Recording Systems”,
    US patent #6516136, February 2003
  42. Inkyu Lee,
    “Generating Reliability Values for Iterative Decoding of Block Codes”,
    US patent #6421804, July 2002
  43. Inkyu Lee, Jeff Sonntag,
    “An Add-Compare-Select Circuit and Method Implementing a Viterbi Algorithm”,
    US Patent #6148431, November 2000

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