28 상향 링크에서의 다중 사용자 간섭 정렬 시스템 및 방법 Inventor: S. Park, C. Lim, N. Lee, and K. Kim Application No.: KR1020110110802 Application Date: 2011-10-01 Registration No.: KR1018552290000 Registration Date: 2018-04-01

27 Method and apparatus for determining downlink beamforming vectors in hierarchical cell communication system Inventor: W. Shin, N. Lee, W. Noh, Y. Hong, H. Choi, C. Shin, and K. Jang Application No.: US8532647 Application Date: 2011-09-01

26 Method and apparatus for device to device communication Inventor: C. Lim, K. Kim, S. Park, and N. Lee Application No.: US9680604 Application Date: 2011-08-01

25 Method and apparatus of controlling resource of femto base station for protecting interference victim terminal and controlling interference among femto base stations Inventor: N. Lee, Y. Hong, K. Jang, B. Clerckx, and J. Cho Application No.: US8611911 Application Date: 2011-08-01

24 간섭 피해 단말 보호 및 펨토 기지국간 간섭을 제어하기 위한 펨토 기지국 자원 제어 방법 및 장치 Inventor: N. Lee, Y. Hong, K. Jang, B. Clerckx, and J. Cho Application No.: KR1020100078326 Application Date: 2010-08-01 Registration No.: KR1017231330000 Registration Date: 2017-03-01

23 System and method for aligning interference in uplink Inventor: W. Shin, N. Lee, C. Shin, K. Jang, W. Noh, and H. Choi Application No.: US9002279 Application Date: 2011-06-01

22 상향 링크에서의 다중 사용자 간섭 정렬 시스템 및 방법 Inventor: W. Shin, N. Lee, C. Shin, K. Jang, W. Noh, and H. Choi Application No.: KR1020100076981 Application Date: 2010-08-01 Registration No.: KR1017270160000 Registration Date: 2017-04-01

21 Method and apparatus for aligning interference using a feed forward index in a hierarchical cell communication system Inventor: W. Shin, N. Lee, W. Noh, H. Choi, C. Shin, and K. Jang Application No.: the U.S. patent Application Date: 2011-05-01

20 Communication apparatus and precoding method based on multiple cells and multiple users Inventor: W. Shin, N. Lee, Y. Hong, C. Shin, and K. Jang Application No.: EP2530848 Application Date: 2010-12-01

19 다중 셀 다중 사용자 기반의 프리코딩 방법 및 통신 장치 Inventor: W. Shin, N. Lee, Y. Hong, C. Shin, and K. Jang Application No.: KR1020100057554 Application Date: 2010-06-01 Registration No.: KR1016709460000 Registration Date: 2016-10-01

18 Communication apparatus and precoding method based on multiple cells and multiple users Inventor: W. Shin, N. Lee, Y. Hong, C. Shin, and K. Jang Application No.: US9231795 Application Date: 2010-11-01

17 Communication system performing interference alignment and interference alignment method Inventor: D. Park, Y. Kim, N. Lee, and E. Kim Application No.: US8462873 Application Date: 2010-06-01

16 간섭 정렬을 수행하는 통신 시스템 및 그 방법 Inventor: D. Park, Y. Kim, N. Lee, and E. Kim Application No.: KR1020090082122 Application Date: 2009-09-01 Registration No.: KR1015875630000 Registration Date: 2016-01-01

15 Beamforming method and apparatus for using rate splitting scheme in multi-cell multi-antenna interference channel Inventor: W. Shin, N. Lee, H. Choi, W. Noh, C. Shin, and K. Jang Application No.: US8976892B2 Application Date: 2010-05-01

14 다중 셀 다중 안테나 시스템에서 레이트 스플리팅 기법을 사용하기 위한 빔포밍 방법 및 장치 Inventor: W. Shin, N. Lee, H. Choi, W. Noh, C. Shin, and K. Jang Application No.: KR1020100025819 Application Date: 2010-03-01 Registration No.: KR1016360290000 Registration Date: 2016-06-01